memory: snapshot — FV cross-site routing fixed, fleet conventions pinned
Session captured: the FV outbound-NAT root cause and its diagnostic signature, the fv-ml1 dead man's switch, fleet identity/group/path conventions and the root:docker normalization, nh3-dev's ts-input reachability fix, ESPHome modernisation and the kb KB-search tool, and the Hermes bearer rotation release. Six new detail files. Tried-and-abandoned gains three: probing OPNsense endpoints by POSTing at them (which rebooted the FV firewall), advertising a /32 from nh3-dev, and the nh3-scale remote-site masquerade rules that fired but were not the fix. Housekeeping: 8 Recent-decisions entries archived to archival-memory.md, and 21 oversized inline entries split into detail files per the two-tier rule -- they had been sitting fully inline in the index, which is what the split exists to prevent. Two pointers to a detail file archived this run were repointed at archival-memory.md. The index is 389 lines, still over the ~300 soft cap. The archival guards stop it there: only 4 further entries are old enough to move and every one carries an open deferred-work pointer. An over-cap file that keeps live decisions beats a scannable one that lost a deferred call.
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# `[2026-09-01]` The Ada inference server is a Dell R750xa bought used — and the reseller stripped four things Dell shipped
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Dell PowerEdge R750xa, service tag **`JPJ1ZP3`**, 8-bay 2.5" 2U. Bought from Entera Source
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(invoice INV-74422, 2026-08-25). **2× NVIDIA RTX 6000 Ada 48 GB** to be fitted — confirmed by
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the operator, NOT L40/L40S. Destination NH3. This is ComfyUI's new home; the GX10 is a
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separate machine → [[2026-09-01-pfi-gx10-onboarding]].
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## As bought
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CPU 2x Xeon Silver 4314 16C/32T each = 32C/64T, 135 W each
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RAM 8x Micron 16 GB PC4-3200 = 128 GB
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NIC dual 25 GbE SFP28 (Broadcom 57414, OCP 3.0)
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boot BOSS-S2 + 2x 240 GB M.2 SATA, mirrored
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storage 2x 1.92 TB SATA SSD (Hynix), 6 of 8 bays free
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HBA PERC HBA355i (LSI SAS3816)
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PSU 2x 1400 W Platinum
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## THE DIFF — factory CSV (`JPJ1ZP3.csv`, booth `54-puffin`) vs the invoice
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| | Dell factory | reseller invoice |
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|---|---|---|
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| **RAM** | **16× 16 GB `M04W6`**, "Performance Optimized" = **256 GB** | 8× = 128 GB |
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| **PSU** | **2400 W** redundant (`450-AJEV`) | 2× 1400 W (`7DWXY`) |
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| **GPUs** | 4× Tesla V100-32GB passive (`490-BHUC`) | none |
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| **GPU risers** | `12XPY` (right DW), `9TR6X` (left DW) | **not listed** |
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| **GPU cables** | `470-AEVS` 4-GPU kit: `4RW1P` `W4K7M` `XC48N` `6C77X` | **not listed** |
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| **Riser cables** | signal `CP67W` `CXYF8` `H4D7D` `N61TK`; power `HXJDR` `W1P56`; pad `C2JNP` | **not listed** |
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| **Fans** | 6× `FD00R` **Very High Performance** | **not listed** |
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| **CPU** | **2× Xeon Platinum 8362** 32C/64T, 265 W, **DDR4-3200** (`338-CCUS`/`W51V5`) | **2× Xeon Silver 4314** 16C/32T, 135 W, **DDR4-2666** |
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| **Controller** | PERC H345 | **HBA355i — an UPGRADE for us** |
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| **Drives** | 2× 480 GB | 2× 1.92 TB |
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⚠ **"Not listed on the invoice" is not proof of removal.** Operator will pull an iDRAC
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inventory to settle it. Diff that against the CSV rather than the invoice.
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⚠ **The CPU row was MISSING from this table until 2026-09-01** — the Silver 4314s were
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recorded under "As bought" but never diffed against the factory CSV, so the swap went
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unremarked. It has two live consequences:
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- **Memory speed:** Silver 4314 caps at **DDR4-2666**; Platinum 8362 ran 3200. The box
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**cannot use the 3200 rating** of the factory-spec `M04W6` parts on the buy list. Any
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DDR4-2666 RDIMM performs identically in this chassis as configured.
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⚠ Verify the 2666 figure on Intel ARK before spending on it.
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- **Power, in our favour:** 270 W of CPU instead of 530 W. The ~1,020 W sustained figure
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below already assumes the Silvers and is correct as written.
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Cores went 64C/128T → 32C/64T. For an inference/render box that is largely irrelevant; noted
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so nobody re-derives it as a surprise later.
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## The GPU power chain — resolved, and my first answer was wrong
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**RTX 6000 Ada: 300 W, ACTIVE cooling, one 16-pin 12VHPWR (CEM5) connector** (nvidia.com).
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The R750xa kit `470-AEVS` is **"W/CPU CONN"** — CPU/EPS 8-pin, because V100 takes that. I
|
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initially flagged this as a mismatch requiring the PCIe-type cable `RCCWC` / Dell
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`470-BBXH`. **That was wrong and is withdrawn** — `RCCWC` is for H100/L40/L40S.
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NVIDIA sells the bridge for exactly this case:
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> **`930-00030-1546-000`** — NVIDIA Power Cable, RTX 6000 Ada Generation,
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> **1× CPU 8-Pin → 1× CEM5 16-Pin**
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|
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So the chain is `470-AEVS` CPU 8-pin → `930-00030-1546-000` → card. **The chassis' existing
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cabling is the correct source type.** Two adapters needed, one per card.
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⚠ Factory brackets are `VFYGM` — the **V100S** extended bracket. RTX 6000 Ada is a different
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physical card; bracket fit is UNKNOWN, check at fitting.
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⚠ **Active cooling in a passive-card chassis.** Six high-performance fans expect to push air
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through passive cards; the RTX 6000 Ada has its own blower. It works in practice, but Dell
|
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never validated this combination for this box.
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|
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## Storage — NVMe in the drive bays is CLOSED
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Factory backplane is `321-BGKG : 2.5" Chassis with up to 8 **SAS/SATA** Drives`. Not
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NVMe-capable; bays would need a backplane swap.
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Arithmetic if filling bays with SATA:
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2x SATA (today) ~1.1 GB/s
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6x striped ~3.3 GB/s <- roughly ONE NVMe drive
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8x striped ~4.4 GB/s
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backplane ceiling ~6 GB/s (8 lanes x SATA III)
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The HBA355i (PCIe 4.0 x8) is nowhere near limiting. **Drives are the constraint.**
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**ARC probably beats spindles here.** ComfyUI reloads the same checkpoints; with the factory
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256 GB restored, ZFS ARC caches most of the working set at RAM speed. The RAM upgrade is
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both cheaper and likely faster than four more SATA drives.
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|
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⚠ **CAPACITY, not throughput, is the binding constraint — the as-bought drives are SMALLER
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than the pool they receive from** (measured 2026-09-01). ComfyUI's `/storetank` on irv-ml1 is
|
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a 2x 2 TB mirror: SIZE **1.81 TiB**, ALLOC **1.45 TiB**, CAP **80%**. Settled payload
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**~1.47 TiB**. The R750xa's 2x **1.92 TB** mirrored is only **~1.75 TiB** — smaller than the
|
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source pool — so the migration arrives at **~84% full** with no growth room, past the ~80%
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line where ZFS allocation degrades. Compression buys nothing: safetensors measured
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`compressratio 1.00x`, `logicalused == used`.
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||||
|
||||
**-> Add 2x 2 TB SATA SSD to the buy list.** Six of eight bays free, HBA355i has the ports;
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two mirror vdevs = **~3.57 TiB at ~41%**, redundancy intact. Cheapest line on this buy list
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and it does not gate the cutover window. The no-spend alternative is striping the as-bought
|
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pair (~3.49 TiB, **no redundancy**) — only acceptable if irv-ml1 retains its copy, which makes
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retain a requirement rather than a recommendation.
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|
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⚠ **Pruning does NOT substitute for the drives.** comfy-dev found ~215 GiB of unreferenced
|
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weights; deleting every byte still lands the as-bought *mirror* at **72%**. The constraint is
|
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**vdev layout**, not payload — a 1.75 TiB pool stays 1.75 TiB whatever goes in it. The prune
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audit and the drive purchase are independent decisions.
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|
||||
⚠ **Build-time: pair like with like.** A mirror vdev caps at its smallest member; pairing each
|
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new 2 TB with an existing 1.92 TB caps both vdevs at 1.92 TB and wastes ~150 GiB. Correct:
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||||
the two 1.92s as one vdev, the two new drives as the other.
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||||
→ [[2026-09-01-ada-migration-branch-a]]
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||||
|
||||
**UNCHECKED, and it may moot the whole bay question:** free PCIe slots. Riser Config 0 is
|
||||
`330-BBUM : Riser Config 0, 6x16 + 2x8 slots`; two double-wide GPUs will not consume all of
|
||||
it. An NVMe add-in card (U.2 HBA or bifurcating M.2 carrier) bypasses the SAS/SATA backplane
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||||
entirely. **Add slot inventory to the iDRAC pull.**
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## Power — the ceiling is deliberate now, not discovered later
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2x RTX 6000 Ada 600 W
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2x Xeon 4314 270 W
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rest ~150 W
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~1,020 W sustained
|
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|
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One 1400 W PSU carries that, so redundancy holds. But factory specced **2400 W** for four
|
||||
V100s: **there is no headroom for a third or fourth GPU.** And ~1 kW is the same class as
|
||||
ana-ml2, the box whose training run tripped a breaker on 2026-08-26 — **decide which NH3
|
||||
circuit this lands on before racking, not after.**
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## Buy list
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||||
|
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⚠ **THE RAM LINE MAY BE FREE — operator has 2x Dell R640 with 768 GB each (2026-09-01).**
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Both are DDR4 **RDIMM** platforms (factory `M04W6` = `DIMM,16GB,3200,2RX8,8G,DDR4,**R**`), so
|
||||
the part class is the same 288-pin 1.2 V DDR4 RDIMM and Dell does not vendor-lock DIMMs.
|
||||
Three things decide it, in order:
|
||||
|
||||
1. **RDIMM vs LRDIMM.** 768 GB in an R640's 24 slots is almost certainly **24x 32 GB 2Rx4
|
||||
RDIMM** — the safe case, drops straight in. If it is instead **12x 64 GB LRDIMM**, verify
|
||||
Ice Lake-SP / R750xa LRDIMM support first; do NOT assume it.
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||||
2. **Speed is a non-issue as configured.** R640 DIMMs are 2666 or 2933; the Silver 4314s cap
|
||||
the box at **2666** regardless (see the CPU note above), so 2666 parts lose **nothing**
|
||||
against the 3200-rated `M04W6`. ⚠ It WOULD become a cap if the Platinum 8362s were ever
|
||||
restored — the factory CPUs ran 3200.
|
||||
3. **Slot arithmetic.** R750xa has **16** slots (8 channels/socket, 1 DPC); R640 has 24.
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**16x 32 GB = 512 GB — double the factory 256 GB spec**, and it kills the 8x `M04W6` line
|
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entirely. Cleanest harvest: **strip ONE R640 of all 24, use 16, keep 8 as spares**, leaving
|
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the second R640 whole — rather than half-emptying both into unbalanced populations.
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|
||||
⚠ **"Just move all 768 GB across" is not a shape this board takes.** R640 = 24 slots
|
||||
(6 ch/socket x 2 DPC); R750xa = **16 slots (8 ch/socket x 1 DPC)**. 768 GB is either 24x 32 GB
|
||||
(more DIMMs than there are slots) or 12x 64 GB (fits, but populates only **6 of 8 channels per
|
||||
socket**, leaving ~25% of memory bandwidth unused). The board wants **16 identical DIMMs, 8
|
||||
per socket, all channels**. So the real targets are:
|
||||
|
||||
if 32 GB parts 16x 32 = 512 GB (16 of the 24 in one box)
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||||
if 64 GB parts 16x 64 = 1,024 GB (12 from one box + 4 from the other)
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||||
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||||
**Neither is 768.** And in the 64 GB case the answer is *better* than the question — 1 TB, not
|
||||
768 GB, because the two spares hold 24 such DIMMs between them.
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||||
|
||||
⚠ Beyond ~512 GB the return is marginal for this workload (hot set ~150-300 GB; ARC at ~320 GB
|
||||
already covers it). Take 1 TB because it is free, not because it is needed. Two costs to weigh
|
||||
if it lands there: **64 GB LRDIMMs run hotter** (~6-8 W each vs ~3-5 W, so ~+50 W over the
|
||||
32 GB case) in a chassis whose **6 high-performance fans `FD00R` are unaccounted for on the
|
||||
invoice** — and this box already sits at ~1 kW on a site where a training run tripped a
|
||||
breaker on 2026-08-26.
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||||
|
||||
⚠ **Confirm the actual DIMM part numbers from iDRAC or the DIMM labels before ordering
|
||||
anything.** R640s confirmed **spares, not in service** (operator, 2026-09-01). **Also add
|
||||
DIMM SLOT COUNT to the iDRAC pull** — the 16-slot figure is inferred from the factory CSV
|
||||
(qty 16 `M04W6`, "Performance Optimized") and is now load-bearing for a 512-vs-1024 decision.
|
||||
|
||||
**Certain (pending the R640 harvest above, which may delete the RAM line):**
|
||||
|
||||
| item | part | qty |
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||||
|---|---|---|
|
||||
| RDIMM 16 GB 3200 2Rx8 | **`M04W6`** | **8** → restores 256 GB. **Buy only if the R640 harvest fails**; 16x 32 GB from an R640 gives 512 GB free |
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||||
| NVIDIA 12VHPWR adapter | **`930-00030-1546-000`** | **2** |
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| 2 TB SATA SSD (any; match/exceed the MX500s) | — | **2** → pool ~3.57 TiB at ~41%; without it the migration lands at ~84%. Pair the two NEW drives together, not one-each with a 1.92 |
|
||||
|
||||
**Only if the iDRAC inventory shows them absent:** `12XPY`, `9TR6X`, `4RW1P`, `W4K7M`,
|
||||
`XC48N`, `6C77X`, `CP67W`, `CXYF8`, `H4D7D`, `N61TK`, `HXJDR`, `W1P56`, `C2JNP`,
|
||||
`FD00R` ×6.
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||||
|
||||
**Spend order:** **check the R640 DIMM part numbers FIRST (may zero the RAM line and double
|
||||
the RAM)** → RAM only if that fails → **SATA SSDs (certain, capacity-driven)** → check PCIe slots →
|
||||
only then consider filling the remaining bays. (The original order deprioritised drives on a
|
||||
*throughput* argument, which still holds; the drives are now on the certain list for
|
||||
**capacity**, which is a different axis.)
|
||||
|
||||
⚠ Dell's Installation & Service Manual publishes **no part numbers at all** for GPU kit
|
||||
hardware — names and quantities only. The factory CSV keyed to the service tag is the only
|
||||
authoritative source of DPNs for this machine. Do not accept a five-character DPN from
|
||||
anywhere else without corroboration.
|
||||
@@ -1,331 +0,0 @@
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||||
# `[2026-09-01]` Ada migration settled on `zfs send` — and branch (b) was never available
|
||||
|
||||
The Ada box (ComfyUI's new home, sm_89, x86-64) lands at **NH3**. irv-ml1 is in **Irvine**.
|
||||
comfy-dev asked whether `/storetank` rides along or the stack is rebuilt from source.
|
||||
|
||||
## The answer: (a) `zfs send`. Measured, not derived.
|
||||
|
||||
NH3 -> irv-ml1 11-26 ms, 0% loss
|
||||
throughput 99.0 MB/s (real 800 MB transfer over the WireGuard tunnel)
|
||||
payload 1.38 TB -> ~3.9 hours
|
||||
|
||||
`zfs send` is **incremental**: snapshot now, ship the base over ~4 hours while irv-ml1 keeps
|
||||
serving, then a small delta at cutover. Near-zero service interruption.
|
||||
|
||||
## Why (b) — physically moving the disks — was rejected
|
||||
|
||||
`/storetank` is a two-disk **mirror** of Crucial MX500 2TB SATA SSDs, so it is genuinely
|
||||
portable hardware. Rejected anyway: the send is non-disruptive at a measured 99 MB/s, and
|
||||
physically handling disks across sites to save ~4 hours of background transfer is a bad
|
||||
trade. Not reopened.
|
||||
|
||||
⚠ **CORRECTED 2026-09-01 by comfy-dev — the ORIGINAL reason given was wrong.** infra-ops
|
||||
wrote that (b) "was never available" because *"irv-ml1 keeps running its eight services and
|
||||
needs the pool."* comfy-dev enumerated the mounts of all twelve running containers:
|
||||
|
||||
comfyui -> /storetank/arbo/models:/basedir/models <- the complete list
|
||||
|
||||
arbo, dockge, tts-gateway, dots-tts, voice-studio, waterland-studio, yt-voice-clipper (x2),
|
||||
omnivoice-ref, studio-gate and parakeet **do not touch `/storetank` at all.** Exactly one
|
||||
container mounts it, and it is the one that moves. So (b) was unavailable **during the
|
||||
transition** — while comfyui still serves from those disks — not structurally. After cutover
|
||||
the constraint evaporates. Right conclusion, wrong reason, and the wrong reason mattered
|
||||
because it mis-describes what irv-ml1 is holding afterwards (see the retain question below).
|
||||
|
||||
⚠ **The lesson, restated:** infra-ops reasoned about the BOX when the question was about the
|
||||
MOUNT — the same wrong-object shape as asking whether the DATA could move without asking
|
||||
whether the SOURCE still needed it. Both were one `docker ps` / `docker inspect` away.
|
||||
See [[2026-09-01-wrong-object-measurement]].
|
||||
|
||||
## (c) rebuild-from-source: rejected on reproducibility, not time
|
||||
|
||||
~6 hours of re-fetch at ~65 MB/s. The real objection is that **two of comfy-dev's pins are
|
||||
already paywalled** (Big Love went permanent-paid; Moody Krea 2 Mix's newest releases are
|
||||
gated while their pin is free). A rebuild today would **not reproduce today's stack**. A
|
||||
fallback that provably cannot restore what it exists to restore is not a fallback.
|
||||
|
||||
## ⚠ The two-boxes confusion — do not repeat it
|
||||
|
||||
There are **TWO new machines** and infra-ops collapsed them into one:
|
||||
|
||||
| | |
|
||||
|---|---|
|
||||
| **Ada box** | ComfyUI's target. sm_89, x86-64. Lands at NH3. Not yet arrived. |
|
||||
| **ASUS Ascent GX10** | Local inference + run 3c. **GB10, sm_121, aarch64.** On the operator's desk. → [[2026-09-01-pfi-gx10-onboarding]] |
|
||||
|
||||
infra-ops found no sm_89 part in the current inventory, saw the Ascent, and inferred the
|
||||
Ascent was the incoming box — then sent comfy-dev down an aarch64 re-platform investigation
|
||||
that was entirely void. **comfy-dev's original premise was correct throughout.**
|
||||
|
||||
Consequences of the retraction, all restored to their original state:
|
||||
- Their single-arch container image, 18 GB x86-64 venv and torch pin are **fine**.
|
||||
- Their nvfp4 pin is **RIGHT, not wrong** — sm_89 does not do native nvfp4 (that is
|
||||
Blackwell), so pinning away from the 7.74 GB nvfp4 build to the 12.84 GB int8 build was
|
||||
correct for the hardware they are actually getting.
|
||||
|
||||
**Not wasted:** comfy-dev's aarch64 runtime research (ecarmen16/SparkyUI — CUDA 13.0.2,
|
||||
torch 2.9.1+cu130 ARM64, SageAttention compiled with `TORCH_CUDA_ARCH_LIST="12.1"`, built on
|
||||
the box, ~10 min; verified from source by infra-ops) applies to the **GX10** if anything
|
||||
ComfyUI-shaped ever runs there.
|
||||
|
||||
## Their distinction, worth keeping
|
||||
|
||||
> **The weights port. The runtime does not.**
|
||||
|
||||
safetensors are architecture-neutral and travel anywhere. Container image, torch build, venv
|
||||
and attention kernels do not. "Migrate the model store" and "migrate ComfyUI" are different
|
||||
jobs, and the 1.38 TB transfer is the easy half.
|
||||
|
||||
## ⚠ DESTINATION SIZING — the as-bought Ada disks are SMALLER than the source pool
|
||||
|
||||
Measured 2026-09-01 (`zpool list` / `zfs list` on irv-ml1), not derived:
|
||||
|
||||
source pool storetank SIZE 1.81T ALLOC 1.45T FREE 367G CAP 80%
|
||||
mirror-0: 2x ata-CT2000MX500SSD1 (2 TB class)
|
||||
compression off, compressratio 1.00x, logicalused == used, 0 snapshots
|
||||
|
||||
Safetensors are **incompressible** (1.00x measured) — the destination needs the same physical
|
||||
bytes regardless of what compression is set to at recv. There is no free win there.
|
||||
|
||||
**Pool sizes** (decimal TB -> TiB; a mirror vdev shows ~raw member size, confirmed against
|
||||
the measured 1.81T for the 2x 2 TB source):
|
||||
|
||||
2x 1.92 TB mirrored 1.75 TiB <- SMALLER than the 1.82 TiB source pool
|
||||
2x 1.92 TB striped 3.49 TiB (no redundancy)
|
||||
4 drives, two mirror vdevs 3.57 TiB (1.92 pair + 2.0 pair)
|
||||
|
||||
**Payload** — ⚠ corrected 2026-09-01, infra-ops' first figure was inflated:
|
||||
|
||||
1493.9 GiB measured on disk by comfy-dev (weight files)
|
||||
~11 GiB remainder of their batch still arriving
|
||||
~1.47 TiB settled payload
|
||||
~1.56 TiB what infra-ops first quoted -- ~90 GiB of DOUBLE-COUNT
|
||||
|
||||
⚠ **The double-count:** infra-ops read `ALLOC 1.45T` while the pull was running, then added
|
||||
the full ~112 GB on top as if none had landed. Most of it was already inside that reading —
|
||||
the 93.4 GiB comfy-dev lists as "today's batch, not yet onboarded" was **on disk, just not
|
||||
catalogued**. **Onboarded is not landed.** Occupancy quoted as 90% is really **84%**.
|
||||
|
||||
config full (1.47 TiB) pruned (-215 GiB)
|
||||
as-bought mirror 84% 72%
|
||||
as-bought stripe 42% 36%
|
||||
+2 drives, two vdevs 41% 35%
|
||||
|
||||
## ⚠ PRUNE AND DRIVES ARE ORTHOGONAL — pruning cannot rescue the as-bought mirror
|
||||
|
||||
comfy-dev diffed every weight file against the catalog + all 254 workflow graphs:
|
||||
|
||||
on disk 1493.9 GiB
|
||||
referenced 1121.2 GiB
|
||||
unreferenced 374.6 GiB (198 files)
|
||||
- today's batch 93.4 GiB expected, catalogued at onboarding
|
||||
- *ADA-PENDING* builds 24.2 GiB deliberate, correct on Ada
|
||||
= UNEXPLAINED 257.1 GiB (183 files), ~215 GiB of it concentrated in
|
||||
diffusion_models / checkpoints / text_encoders
|
||||
|
||||
⚠ **comfy-dev's own caveat, keep it attached to the number:** "referenced" = catalog +
|
||||
graphs, which does NOT know about custom-node dependencies — grounding-dino, florence2, sams,
|
||||
ultralytics, depthanything, facexlib, vitmatte, ipadapter, clip_vision, controlnet,
|
||||
upscale_models (~20 GiB) are over-counted as orphans and are almost certainly live.
|
||||
|
||||
**comfy-dev suggested this might land the as-bought disks "nearer 45% than 90%". It does
|
||||
not** — 45% is the *striped* figure. Pruning all 215 GiB on the as-bought pair **mirrored**
|
||||
gives **72%**, which leaves ~140 GiB before the 80% line on a store that took on ~100 GiB in
|
||||
a single day. The capacity problem is a **vdev layout** problem: the as-bought pair mirrored
|
||||
is a 1.75 TiB pool whatever we put in it, and deleting payload does not make the destination
|
||||
bigger. Only adding drives or dropping redundancy does.
|
||||
|
||||
**Therefore the audit does not gate the cutover in either direction** — buy the drives on the
|
||||
layout argument and the audit becomes leisure hygiene; skip them and the audit cannot rescue
|
||||
it. Two independent questions for the operator, not a trade. comfy-dev is NOT deleting
|
||||
anything: unreferenced is not safe-to-delete, pins rot, and it is a per-file operator call.
|
||||
|
||||
**Recommendation to the operator: add 2x 2 TB SATA SSD to the R750xa order** — six of eight
|
||||
bays are free, HBA355i has the ports, two mirror vdevs gives ~3.57 TiB at ~41% with
|
||||
redundancy intact. Cheapest line on a buy list that already carries 8x `M04W6` and 2x
|
||||
`930-00030-1546-000`, and ordering now does not gate the cutover.
|
||||
→ [[2026-09-01-ada-inference-server-r750xa]]
|
||||
|
||||
⚠ **BUILD-TIME GOTCHA — pair like with like.** A ZFS mirror vdev is capped at its SMALLEST
|
||||
member. Pairing each new 2 TB drive with an existing 1.92 TB caps both vdevs at 1.92 TB and
|
||||
throws away ~150 GiB. Correct layout: the two 1.92s as one vdev, the two new drives as the
|
||||
other (1.75 + 1.82 = 3.57 TiB).
|
||||
|
||||
The no-spend alternative — **striping the as-bought pair** for ~3.49 TiB with no redundancy —
|
||||
is viable ONLY under retain (below), because then irv-ml1's mirror is the only redundancy.
|
||||
|
||||
## ⚠ OPERATOR LEANING 6 DRIVES (2026-09-01, "most likely I add 6 2TB SSDs") — NOT YET DECIDED
|
||||
|
||||
Six fills **all eight bays**, which turns a capacity top-up into a one-shot, hard-to-reverse
|
||||
build decision. Three things change:
|
||||
|
||||
**1. Layout stops being obvious and becomes permanent.** raidz geometry is fixed at pool
|
||||
creation — no conversion to mirrors, no widening, without destroy-and-rebuild.
|
||||
|
||||
layout (8 drives) usable* full survives
|
||||
4x mirror vdevs 6.8 TiB 21.7% 1 per vdev (a both-halves loss kills the pool)
|
||||
8-wide raidz2 10.1 TiB 14.6% ANY 2 drives
|
||||
* derated ~3-4% for parity padding + ZFS slop
|
||||
|
||||
**Recommend raidz2.** The usual mirror arguments do not apply here: the workload is large
|
||||
sequential reads of big safetensors (raidz's weakness is small random IOPS), 256 GB of ARC
|
||||
fronts the metadata and hot checkpoints, SSD resilver has no seek penalty so the classic
|
||||
raidz-resilver objection is void, and **"expand two drives at a time" is meaningless once all
|
||||
eight bays are full.** raidz2 also survives ANY two failures where 4x mirrors dies to an
|
||||
unlucky pair. Neither layout is throughput-limited — the HBA355i (PCIe 4.0 x8) and the
|
||||
~6 GB/s backplane ceiling are both far above what checkpoint loading needs.
|
||||
|
||||
**2. Buy 8, not 6 — a raidz vdev caps every member at the SMALLEST.** The two as-bought
|
||||
1.92 TB Hynix drives would cap all eight at 1.92 TB (~480 GB thrown away) AND put two used
|
||||
drives of unknown remaining write-endurance, from the reseller who already stripped this box,
|
||||
inside the parity set. Two more drives makes the set uniform and demotes the 1.92s to cold
|
||||
spares. Cheap insurance on a pool that cannot be re-laid-out later.
|
||||
|
||||
**3. Drive SIZE is now the permanent ceiling.** The `321-BGKG` backplane is SAS/SATA only, so
|
||||
with all bays full the ONLY later expansion is a PCIe NVMe add-in card — and the free-slot
|
||||
inventory is still unpulled. Runway, measured in "days like the ~100 GiB acquisition day of
|
||||
2026-09-01":
|
||||
|
||||
2x 2TB (the earlier rec) 3.46 TiB usable 42% ~13 days
|
||||
6x 2TB, mixed, raidz2 10.06 TiB usable 14.6% ~67 days
|
||||
8x 2TB, uniform, raidz2 10.48 TiB usable 14.0% ~71 days
|
||||
8x 4TB, uniform, raidz2 20.95 TiB usable 7.0% ~157 days
|
||||
|
||||
⚠ The "days like today" rate is a **projection off a single deliberate acquisition batch**,
|
||||
not a measured steady rate. Treat as an order-of-magnitude comparator only.
|
||||
|
||||
**Non-issues, closed:** 8 SATA SSDs draw ~40 W against a ~1 kW box; HBA355i and backplane are
|
||||
nowhere near limiting.
|
||||
|
||||
**What 6-8 drives moots:** at ~14% the prune audit becomes pure hygiene with no capacity
|
||||
stake at all. Retain on irv-ml1 stays recommended, but on **reproducibility alone** — the
|
||||
redundancy argument for retain disappears under raidz2.
|
||||
|
||||
|
||||
## Incidental — LTX 2.5 was already on disk, uncatalogued
|
||||
|
||||
comfy-dev's diff turned up 34 GiB of LTX 2.5 (`ltx-2.5-22b-distilled-transformer` 20.0 GiB +
|
||||
`gemma4-12b-with-proj-ltx-2.5` 14.3 GiB, both int8-convrot) that nobody knew was there — after
|
||||
they had spent part of the day reporting LTX 2.5 as the strategic acquisition of the civitai
|
||||
scan and queuing a 15.9 GB REDGraft 2.5 checkpoint on top of a base already present. Their
|
||||
domain, no infra-ops action.
|
||||
|
||||
## ✅ THE H3 ENCODER PIN — infra-ops' question RESOLVED AGAINST ITSELF, no action
|
||||
|
||||
Verified on disk 2026-09-01, both builds present, pulled a minute apart:
|
||||
|
||||
26G text_encoders/qwen3vl_32b_minimax_h3_int8_convrot.safetensors Aug 23 21:57
|
||||
15G text_encoders/qwen3vl_32b_minimax_h3_nvfp4_awq.safetensors Aug 23 21:58
|
||||
|
||||
**The question was:** comfy-dev pinned the nvfp4 build; **sm_89 Ada has no native nvfp4** (that
|
||||
is Blackwell), and that same fact made their OTHER pin (away from a 7.74 GB nvfp4, toward a
|
||||
12.84 GB int8) correct — so was the H3 pin set under a Blackwell assumption, making the int8
|
||||
file the one that is right on the new box?
|
||||
|
||||
⚠ **NO — the question had the direction backwards, and this is a clean error not a close call.**
|
||||
comfy-dev pinned it on **irv-ml1's A6000, which is Ampere sm_86** — no native nvfp4 *and* no
|
||||
native fp8. **Ada sm_89 supports a strict superset** (adds fp8 e4m3, still no fp4). **A pin
|
||||
correct on the weaker card cannot be invalidated by moving to the stronger one.** The migration
|
||||
is incapable of breaking it.
|
||||
|
||||
**What the pin is actually about: VRAM, not architecture.** 11 GB of difference on a 48 GB card
|
||||
that also holds a DiT and two VAEs decides whether a graph runs; and a **text encoder runs once
|
||||
per prompt, not once per diffusion step**, so its throughput contributes far less to render time
|
||||
than the DiT's. Trading encode speed for headroom is right at that ratio — and it explains why
|
||||
this pin went the *opposite* way from their other one without either being inconsistent (that
|
||||
model was small enough that int8 fit, so speed won). **The RTX 6000 Ada is also 48 GB, so the
|
||||
constraint does not relax.** Pin stands.
|
||||
|
||||
⚠ **The int8 build is surplus but must NOT be read as a delete signal.** With 6+ SSDs the
|
||||
destination lands near 14% rather than 84%, so disk stops being the constraint, and comfy-dev's
|
||||
own pin-rot argument applies: a 26 GB artifact that may not be re-obtainable is worth more idle
|
||||
than reclaimed. Reclassified from "orphan" to "spare". Question withdrawn to comfy-dev; nothing
|
||||
owed by them.
|
||||
|
||||
## THE PATTERN THIS THREAD KEEPS PRODUCING
|
||||
|
||||
Three findings in one day, all from measurement, each beating a confident derivation:
|
||||
|
||||
1. comfy-dev's `docker inspect` across 12 containers — corrected infra-ops' branch (b) reason.
|
||||
2. infra-ops' `zpool list` — caught the destination being smaller than the source.
|
||||
3. comfy-dev's disk-vs-catalog diff — caught 257 GiB of orphans and 34 GiB of unknown LTX 2.5.
|
||||
|
||||
Same lesson as `docs/pfi/training-throughput-playbook.md` §4, on storage instead of training.
|
||||
|
||||
## Build-time: ARC sizing, and why NOT a ramfs/tmpfs model tier
|
||||
|
||||
Operator asked (2026-09-01) whether 512 GB justifies a ramfs for hot models, then self-
|
||||
corrected to "or just let ZFS ARC handle it with a 128 GB pool or something." **ARC, yes.
|
||||
128 GB, no — that is BELOW the Linux default.**
|
||||
|
||||
**Do not build a ramfs/tmpfs model tier.** ARC already is the RAM cache, and beats it:
|
||||
|
||||
- **ARC is elastic; tmpfs is a reservation.** A tmpfs holding a checkpoint costs that RAM
|
||||
whether or not it is in use. ARC evicts cold data and hands the RAM back. On a box that
|
||||
loads *different* models per workflow, adaptive wins outright.
|
||||
- **tmpfs requires a curated hot-list that rots.** ARC decides from live access patterns and
|
||||
is scan-resistant by construction (recency AND frequency).
|
||||
- **`ramfs` specifically is dangerous** — no size limit, cannot swap, fills until OOM. If
|
||||
ever used at all, `tmpfs`.
|
||||
- **Not durable** — a 200 GB copy-in on every boot.
|
||||
- **No speed to win.** Both are a memcpy; the floor is the host→VRAM PCIe 4.0 x16 hop
|
||||
(~20 GB/s real) plus CPU-side deserialization, and neither tier can beat it:
|
||||
|
||||
cold, 2x SATA mirror 1.1 GB/s ~24 s for a 25 GB checkpoint
|
||||
cold, 8-wide raidz2 3.3 GB/s ~9 s
|
||||
warm in ARC ~12 GB/s ~3 s
|
||||
tmpfs ~12 GB/s ~3 s <- identical, at the cost of curation
|
||||
|
||||
⚠ **The one honest argument FOR tmpfs:** safetensors loads via **mmap**, and on ZFS-on-Linux
|
||||
mmap'd pages are double-buffered (ARC + page cache), so a 25 GB checkpoint can occupy ~50 GB.
|
||||
tmpfs is single-copy. At 512 GB this is a capacity annoyance, not a reason to build a second
|
||||
storage tier — size ARC for it instead.
|
||||
|
||||
**`zfs_arc_max`: recommend ~320 GB (62.5%).** OpenZFS on Linux already defaults to **50% of
|
||||
RAM = 256 GB** here, so *doing nothing* is twice as good as the proposed 128 GB. A hot working
|
||||
set of ~6 big checkpoints is ~150 GB, ~300 GB if mmap double-buffers — 128 GB would thrash
|
||||
inside a single session. Do not go past ~75%: ARC shrink-under-pressure is laggy on Linux and
|
||||
a memory-hungry ComfyUI on the same box can lose the race.
|
||||
|
||||
⚠ **This is NOT the [[idle VRAM is reserved, not waste]] case.** `gpu-memory-utilization`
|
||||
pre-allocates a fixed pool; `zfs_arc_max` is a **ceiling on an elastic cache** that returns
|
||||
memory under pressure. Raising the ARC cap reserves nothing. Do not apply the VRAM rule here.
|
||||
|
||||
⚠ **`recordsize=1M` cannot be won via `zfs send`.** Records are sized when written; `recv`
|
||||
reproduces the source's block structure, so a 128K source (storetank is at the 128K default)
|
||||
yields 128K records on the destination no matter what the property says. Getting 1M would mean
|
||||
rsync instead of send — **not worth it**: the incremental-delta property at cutover is worth
|
||||
far more, and on flash the 128K penalty is metadata overhead (~40 MB of ARC headers per 25 GB
|
||||
file vs ~5 MB), not throughput. Set `recordsize=1M` only on datasets built fresh, not received.
|
||||
Verify the recv behaviour at cutover rather than taking this on faith.
|
||||
|
||||
## Retain vs reclaim on irv-ml1 after the move — RECOMMEND RETAIN
|
||||
|
||||
After cutover irv-ml1 holds a ~1.8 TB mirror whose only remaining live content is ~4 GB of
|
||||
tts/llm odds and ends, so 1.4 TB is either reclaimable capacity or a free full backup.
|
||||
comfy-dev raised it; infra-ops concurs. **Operator's call.** Two independent reasons:
|
||||
|
||||
1. **Reproducibility (comfy-dev's).** Two of their pins have gone permanently paid, so a
|
||||
from-source rebuild provably cannot reproduce today's stack. The irv-ml1 copy is the only
|
||||
surviving reproduction path for some of those weights. Reclaiming early converts a
|
||||
recoverable situation into an unrecoverable one for zero gain — nothing waits on the space.
|
||||
2. **Redundancy (infra-ops').** If the operator declines the two extra drives and we stripe
|
||||
the as-bought pair, retain stops being a recommendation and becomes a **requirement**.
|
||||
|
||||
⚠ Do not reclaim `/storetank` as routine post-migration tidying.
|
||||
|
||||
## Open
|
||||
|
||||
- **Cutover window** — operator's, not yet set.
|
||||
- **Drives for the R750xa** — operator leaning **6x 2 TB** (fills all 8 bays). Open: 6-vs-8
|
||||
(uniform set), 2 TB vs 4 TB (bays-full makes size the permanent ceiling), and raidz2 vs
|
||||
mirrors (recommend raidz2). Not yet ordered.
|
||||
- **Retain vs reclaim irv-ml1's `/storetank`** — surfaced to the operator, retain recommended.
|
||||
- **comfy-dev's per-file prune audit** — offered, explicitly NOT gating the cutover, waiting
|
||||
on the operator wanting it. Their judgment, not infra-ops'.
|
||||
- **comfy-dev's ~112 GB batch** — unheld by infra-ops; they deliberately did not pull until
|
||||
the operator approved putting that much onto his infrastructure. Manifest pinned and staged
|
||||
(`29324e9`). **Landed 2026-09-01**, SHAs green; 93.4 GiB on disk awaiting catalogue
|
||||
onboarding, ~11 GiB still arriving at last measurement.
|
||||
|
||||
Threads: `01M1EYBSYA4QRYK54PX0K1S8CS` (strategy), `01M1FNAN1BTABXRPWW29KPS2Y7` (sizing).
|
||||
@@ -1,91 +0,0 @@
|
||||
# `[2026-09-01]` irv-ml1 GPU resident map — and dots-tts is holding 2.4x its recorded VRAM
|
||||
|
||||
Measured **2026-09-01T18:05:58-07:00**, PID -> container mapped via
|
||||
`/proc/<pid>/cgroup` + `docker inspect .State.Pid`, not inferred.
|
||||
|
||||
GPU 0 RTX 3090 18,727 / 24,576 MiB (~5.8 GB free, 76% used)
|
||||
1852662 14,430 MiB dots-tts up 17d21h
|
||||
3739643 3,686 MiB omnivoice-ref up 19d02h
|
||||
116892 582 MiB parakeet up 49d01h
|
||||
|
||||
GPU 1 RTX A6000 23,253 / 49,140 MiB (~25.9 GB free)
|
||||
4012952 18,500 MiB comfyui up 8d09h
|
||||
3166988 4,722 MiB studio-gate up 19d09h
|
||||
|
||||
## ⚠ dots-tts is 14,430 MiB; the burn-in recorded ~6 GB — CAUSE IDENTIFIED BY tts-dev
|
||||
|
||||
2.4x the figure in the 2026-08-09→10 dots burn-in.
|
||||
|
||||
**Cause (tts-dev, 2026-09-01): their prompt-feature cache**, diagnosed and **capped at 32
|
||||
entries on 2026-08-14 after two production incidents**. The cap is holding in the sense that
|
||||
nothing has crashed, but 14.43 GB says the ceiling they chose still permits a long way of
|
||||
growth. Theirs to own; no infra-ops action.
|
||||
|
||||
⚠ **infra-ops' hypothesis here was WRONG and is withdrawn** — I proposed a PyTorch
|
||||
caching-allocator high-water mark from 17 days of uptime, with a restart as the discriminating
|
||||
test. Plausible, and not what it is. tts-dev had an actual mechanism with a date, a cap and an
|
||||
incident history attached. **A named mechanism beats a plausible story; do not re-propose the
|
||||
allocator theory.** (The `expandable_segments` conflict with `optimize=True` on dots is still
|
||||
true and still worth not tripping over, but it is not the explanation here.)
|
||||
|
||||
## The "~4 GB unaccounted" on the 3090 was two different things
|
||||
|
||||
tts-dev flagged 18.7 GB against a ~14.6 GB doc figure for "dots + omnivoice-ref". Decomposes:
|
||||
|
||||
- **`parakeet` is a third tenant that figure never counted** (582 MiB). Not creep — an
|
||||
uncounted tenant. The doc is wrong, not the card.
|
||||
- **The rest is the dots-tts growth above**, which is the larger and more interesting half.
|
||||
|
||||
They also mis-located the 18.5 GB process: it is `comfyui` on the **A6000**, not the 3090.
|
||||
|
||||
## ⚠ GPU ordering, restated because it keeps costing time
|
||||
|
||||
nvidia-smi indexes **3090 = 0, A6000 = 1**. Native CUDA on this host defaults to fastest-first,
|
||||
so **A6000 = cuda:0 natively**. `device_ids: ["1"]` in a container = A6000 (correct); a bare
|
||||
native `CUDA_VISIBLE_DEVICES=1` = the **3090** (wrong card). Native path needs
|
||||
`CUDA_DEVICE_ORDER=PCI_BUS_ID`. → [[reference_irv_ml1_gpu_r14]]
|
||||
|
||||
## ✅ CLOSED — A6000 window WITHDRAWN 2026-09-01T18:09 (operator freed the VRAM instead)
|
||||
|
||||
The operator freed ComfyUI's VRAM directly, unblocking tts-dev without anyone stopping
|
||||
anything. Request retracted with comfy-dev; nothing scheduled.
|
||||
|
||||
⚠ **It was a MODEL UNLOAD, not a stop.** Verified 2026-09-01T18:09:15-07:00: `comfyui` still
|
||||
`Up 8 days (healthy)`, **same pid 4012952** (no restart), `/system_stats` HTTP 200, A6000
|
||||
resident 18,500 MiB -> 612 MiB. No state lost; the only cost is a cold model reload off
|
||||
`/storetank` on the next render. Told comfy-dev explicitly so a VRAM drop is not misread as a
|
||||
container restart.
|
||||
|
||||
⚠ **THE 43.8 GB IS A SNAPSHOT, NOT A FLOOR — the coordination shrank, it did not vanish.**
|
||||
ComfyUI is live and reloads its ~18.5 GB on the next render. Worst case during the bench:
|
||||
|
||||
A6000 free (idle) ~43.8 GB
|
||||
ComfyUI reloads 18.5 GB
|
||||
= actual floor ~25.3 GB vs FireRedAudio's ~26 GB <- BELOW requirement
|
||||
|
||||
So the ask changed from "stop ComfyUI for a window" to "**do not render during the bench**".
|
||||
Flagged to both; **deliberately NOT volunteered on comfy-dev's behalf** — tts-dev must ask,
|
||||
comfy-dev grants or declines. Open on their side, not infra-ops'.
|
||||
|
||||
## Original ask, for the record
|
||||
|
||||
tts-dev has operator approval for a two-engine TTS bench (FireRedAudio, then Breeze-TTS-2) and
|
||||
needs `comfyui` stopped for the duration; FireRedAudio wants ~26 GB (21.2 GB backbone + 8.4 GB
|
||||
decoder) against ~25.9 GB free, which is a coin flip. Stopping comfyui gives **~44.4 GB**.
|
||||
Their build is a day or two out; nothing blocked today.
|
||||
|
||||
**Not granted unilaterally** — comfyui is comfy-dev's and they are mid-migration (~112 GB batch
|
||||
onboarding, cutover window unset). Request put to comfy-dev directly; infra-ops relays rather
|
||||
than sending tts-dev chasing. → [[feedback_credential_broker]]
|
||||
|
||||
**Ruling on provisioning (infra-ops call):** the bench runs as a **plain container under
|
||||
`lkraven`**, NOT under `/opt/docker/compose/`. That tree is for deployed stacks — canonical
|
||||
copy in the eshpfi repo, Homepage labels, restart policy, `sync-stacks.sh` drift coverage. A
|
||||
bench that comes down when it ends is none of those, and provisioning it as a stack creates a
|
||||
canonical entry that reports as drift until someone remembers to delete it.
|
||||
|
||||
⚠ **This may dissolve rather than need scheduling:** comfyui is leaving irv-ml1 for the R750xa,
|
||||
after which the A6000 is permanently free. Told tts-dev explicitly NOT to plan around it — the
|
||||
box has not arrived and the window is unset. → [[2026-09-01-ada-migration-branch-a]]
|
||||
|
||||
Threads: tts-dev `01M1FTB0TEP4T7P21B511F0CS3`.
|
||||
@@ -1,102 +0,0 @@
|
||||
# `[2026-09-01]` Matrix: 39-release Synapse upgrade, appservice namespace opened, admin API closed
|
||||
|
||||
## The upgrade
|
||||
|
||||
**Synapse v1.120.0 → v1.159.0** (21 months, 39 releases) and **Element-web v1.11.80 →
|
||||
v1.12.27**. Schema migrations applied cleanly through schema 94. Postgres deliberately left
|
||||
at 16 — changing two stateful things at once destroys failure attribution.
|
||||
|
||||
⚠ **Schema migrations are ONE-WAY.** v1.120 cannot start against a v1.159 database. Rollback
|
||||
is restore-from-dump, not revert-the-tag. Verified pre-upgrade dump (739 TOC entries from a
|
||||
33 MB database) plus all four config files at
|
||||
`/opt/docker/backups/synapse-preupgrade-20260901T174625Z/`.
|
||||
|
||||
Reviewed every upgrade note in the range; nothing applicable bit us (PG 11/12/13 drops — we
|
||||
are on 16; MSC3861/MAS items — no MAS; s3-storage-provider and worker media quarantine — not
|
||||
in use).
|
||||
|
||||
## The appservice namespace — `exclusive: true` → `false`
|
||||
|
||||
The `aipa-bridge` registration claimed `@[a-z][a-z0-9_-]*:matrix.phasefinal.com` **exclusively**
|
||||
— every localpart on the server. 14 of 14 accounts fell inside it; 13 were appservice-owned.
|
||||
|
||||
**`exclusive` governs who ELSE may act, not what the appservice may do.** On a homeserver
|
||||
with registration disabled, one admin and no competing actor, it bought anti-squatting
|
||||
protection against a threat that cannot occur, while locking out every other means of
|
||||
account creation — admin registration returned `M_EXCLUSIVE` with no explanation.
|
||||
|
||||
⚠ **Do NOT narrow the users regex to a prefix** — all 13 accounts fall inside it and would be
|
||||
orphaned. ⚠ **Do NOT rename the `id`** — Synapse keys account ownership on `aipa-bridge` in
|
||||
the `users` table. The FILE may be renamed; the id may not.
|
||||
|
||||
The narrow **aliases** namespace (`#aipa-debug-*`) was left exclusive — specific, costs nothing.
|
||||
|
||||
⚠ The registration is named `aipa`, but the service behind it is **`wt-matrix-bridge`**, the
|
||||
Worldtree PERSONAL instance on corviduo-dev `10.250.50.152:8010`. AIPA is a dead project name
|
||||
on a live service, and it is why infra-ops mis-routed a provisioning request to worldtree-dev.
|
||||
**Operator ruling: worldtree-dev writes the bridge code; infra-ops OPERATES this instance and
|
||||
has full authority over it.**
|
||||
|
||||
## `/_synapse/admin` closed to the internet
|
||||
|
||||
Synapse mounts its admin API on the same vhost as the client API, so publishing
|
||||
`matrix.phasefinal.com` published the admin surface — it **answered 200 from the open
|
||||
internet**. A higher-priority router (explicit priority 100) now scopes it behind an
|
||||
`ipallowlist`.
|
||||
|
||||
Verified from a **genuinely external vantage** — the NH3 residential egress proxy, because
|
||||
testing from a fleet host sits inside the allow-list and proves nothing: admin **403**,
|
||||
client API **200**, Element unaffected.
|
||||
|
||||
⚠ **The `10.0.0.0/8` entry matches NOTHING and that is expected.** The hostname resolves
|
||||
publicly, so fleet hosts hairpin out their own WAN — a request from nh3-dev measured as
|
||||
`70.230.226.88`. The rule is effectively **deny-all through Traefik**, which is intended:
|
||||
admin work goes via `docker exec synapse` against `localhost:8008` and never touches Traefik.
|
||||
Allow-listing the sites' WAN addresses was **rejected** — dynamic, and a stale entry either
|
||||
locks us out or hands admin to whoever inherits the address.
|
||||
|
||||
## Conventions ratified (operator, 2026-09-01)
|
||||
|
||||
#<agent>-<purpose>:matrix.phasefinal.com
|
||||
|
||||
Mirrors the existing `@<agent>:` user-ID convention. Proposed by ledger-dev. Rationale is
|
||||
**"so the room IDENTITY carries the tier"** — deliberately NOT "so the push payload carries
|
||||
the room name", which is true only for clients without a notification service extension.
|
||||
Pre-existing rooms are not renamed ("The High Seat", `!NiVVoMsyoHCBRPrrrn`).
|
||||
|
||||
## Push reality — measured, and it inverts the obvious reading
|
||||
|
||||
The registered pusher (`@vhoang`, Element X iOS) uses **`"format": "event_id_only"`** via
|
||||
matrix.org's sygnal. That payload carries event_id, room_id and counts — **no room name, no
|
||||
sender, no content**. It still produces a useful notification because `mutable-content: 1`
|
||||
means Element X runs a **Notification Service Extension**: iOS wakes it with the near-empty
|
||||
payload and it **fetches the event and renders the notification on the device**.
|
||||
|
||||
1. The tier-in-room-identity scheme works — but **via the client fetch**, not the payload.
|
||||
`m.room.name` must be set at creation; the ALIAS is not what reaches the phone. Synapse
|
||||
sends `ctx["name"]` (the `m.room.name` state event) and omits the key entirely if unset.
|
||||
2. **`push: include_content: false` is irrelevant for clients with an NSE.** It bites clients
|
||||
without one.
|
||||
3. ⚠ **Server-invisible failure mode:** if the phone cannot reach the homeserver at wake time
|
||||
the fetch fails and iOS shows the bare word "Notification". **Synapse records
|
||||
`last_success` and sees a delivered push.**
|
||||
|
||||
Self-hosted sygnal **considered and rejected** — sygnal is a relay to FCM/APNs, not a
|
||||
replacement, so it removes matrix.org and nothing else; and with `event_id_only` the path
|
||||
already carries nothing worth protecting.
|
||||
|
||||
## QR sign-in — requires MAS, deferred
|
||||
|
||||
MSC4108 hard-requires `matrix_authentication_service`; Synapse refuses to start otherwise.
|
||||
MSC4388 enables independently but is only the rendezvous **channel**, not a login flow.
|
||||
Deferred: MAS is a service, a database and a migration of every account off built-in auth,
|
||||
and the v1.139.0 note warns `/register` from **old appservice implementations may break under
|
||||
MAS** — precisely the bridge owning 13 of 15 accounts.
|
||||
|
||||
## Shared-secret registration gotcha
|
||||
|
||||
`HMAC-SHA1(secret, nonce \0 user \0 password \0 "notadmin")` — the null **separates**, it does
|
||||
not **terminate**. A trailing `\x00` yields `HMAC incorrect`. Run inside the container against
|
||||
`localhost:8008`; port 8008 is not published to the host.
|
||||
|
||||
Full doc: `docs/pfi/vm-102-matrix-synapse.md` (`931bac8`, `73866f6`).
|
||||
@@ -1,451 +0,0 @@
|
||||
# `[2026-09-01]` pfi-gx10 (ASUS Ascent GX10) onboarded headless — and it is the intended new home for run 3c
|
||||
|
||||
ASUS Ascent GX10 arrived and was registered, converted to headless, and given a rack-move
|
||||
playbook. **It was NOT racked** — the operator ran out of day. It is still on his desk, on
|
||||
Wi-Fi, on a temporary DHCP lease.
|
||||
|
||||
| | |
|
||||
|---|---|
|
||||
| GPU | **NVIDIA GB10**, driver 580.173.02, **compute capability 12.1 (`sm_121`)** |
|
||||
| CPU | 20 cores, **aarch64** |
|
||||
| Memory | **121 GB UNIFIED** — CPU and GPU share it; not 121 GB *plus* VRAM |
|
||||
| Storage | 916 GB NVMe, 6% used |
|
||||
| OS | Ubuntu 24.04.4, kernel 6.17.0-1031-nvidia |
|
||||
| Access | `infra-ops` NOPASSWD sudo (operator-bootstrapped). `lkraven` has key auth but needs a password to escalate — **automation must connect as `infra-ops`**. |
|
||||
|
||||
## Purpose (operator, 2026-09-01)
|
||||
|
||||
Local inference experiments **and** the failed training — run 3c. That is the whole point:
|
||||
run 3c died on ana-ml2 when a **kilowatt-class** training box tripped a breaker
|
||||
(2× 300 W GPUs + dual EPYC 9254). The GX10 is a ~240 W appliance, roughly a fifth of the
|
||||
draw, on a different site's circuits.
|
||||
|
||||
**The memory arithmetic favours it strongly.** Run 3c is a LoRA (r=64, batch 2 × accum 8,
|
||||
gradient checkpointing) over `gemma4-26b-a4b-it-bf16` — **49 GB of base weights**, working
|
||||
set roughly 55–65 GB. The `gemma4-charrp` compose warns in capitals that "48.10 GiB of BF16
|
||||
weights CANNOT be served here" on ana-ml2's shared GPU0. 121 GB unified turns that
|
||||
constraint into a non-issue.
|
||||
|
||||
## What has NOT been established — do not assume any of it
|
||||
|
||||
1. **The box is bare.** No torch, no nvcc, no CUDA stack. Docker 29.2.1 and 822 GB free.
|
||||
2. **aarch64 dependency risk.** torch 2.9.1+cu130 ARM64 wheels exist; transformers/TRL/PEFT
|
||||
are pure Python. Compiled deps — flash-attn, bitsandbytes, liger, xformers — are open
|
||||
questions per-arch.
|
||||
3. **Triton has NO sm_121 support** (established independently by comfy-dev the same day).
|
||||
Anything reaching for `torch.compile` or Triton-backed kernels is closed on this silicon.
|
||||
4. **Throughput is unmeasured.** Run 3c ran 16.45 s/it on a 300 W RTX PRO 6000. GB10 will be
|
||||
slower; how much decides whether 604 steps is an overnight run or two days.
|
||||
**Measure this before porting anything** — the recommended first move is a probe: install
|
||||
ARM64 torch, load the base, run ten steps, report s/it.
|
||||
5. **Model transfer:** 49 GB from ana-ml2 over the Anaheim↔NH3 link at a **measured
|
||||
32.4 MB/s** — about 25 minutes. Note that is a third of the irv-ml1↔NH3 link's 99 MB/s.
|
||||
|
||||
## The headless conversion, and the lesson inside it
|
||||
|
||||
`playbooks/gx10-headless.yaml` (`1b596c8`): multi-user.target, gnome-remote-desktop stopped,
|
||||
sleep/suspend/hibernate **masked**, logind ignores lid and idle, sshd keepalives, hostname
|
||||
corrected `gx10-a745` → `pfi-gx10`.
|
||||
|
||||
⚠ **`gdm` is a STATIC unit on Ubuntu** — pulled in by `display-manager.service`, never
|
||||
"enabled". The first version guarded on `is-enabled | grep enabled`, which always skips, and
|
||||
**the verify tested the same wrong property and passed**. Six green verifies having not
|
||||
stopped the display manager. Both now test `is-active`. This is an instance of
|
||||
[[2026-09-01-wrong-object-measurement]].
|
||||
|
||||
The playbook refuses to stop GDM while a seat session is held (`--var force_dm_stop=true` to
|
||||
override) — automation should not yank a display out from under someone at the machine.
|
||||
|
||||
⚠ **elway's `--sudo` applies only to ad-hoc `--shell`/`--upload`.** Playbook steps run as the
|
||||
connecting user and must carry their own `sudo`.
|
||||
|
||||
## The rack move, written but not run
|
||||
|
||||
`playbooks/gx10-rack-network.yaml` (`a0c5fc6`) — target settled: **`nh3-servers` VLAN 50,
|
||||
static `10.100.50.60`**, clear of `.40`/`.42`/`.50`/`.90` and below the `.150` DHCP pool.
|
||||
|
||||
Requires nothing from the operator beyond racking it. The wired NIC has its own MAC
|
||||
(`30:c5:99:3d:a7:45`, distinct from Wi-Fi `50:bb:b5:a2:00:a8`), so the post-move address AND
|
||||
switch port are discoverable from the UDM rather than relayed.
|
||||
|
||||
**Design property worth preserving:** the playbook never leaves itself one path back. Wi-Fi
|
||||
stays up while the wired interface is configured beside it; Wi-Fi teardown is explicitly a
|
||||
separate later change. `netplan try`'s auto-rollback needs a TTY that elway cannot provide,
|
||||
so a live Wi-Fi link is what substitutes for it. Two preconditions are asserted as steps
|
||||
rather than assumed: carrier must be 1, and the MAC must match (interface names renumber
|
||||
across kernels; MACs do not).
|
||||
|
||||
⚠ **The GX10 is NOT the Ada box.** Two separate machines — see
|
||||
[[2026-09-01-ada-migration-branch-a]].
|
||||
|
||||
|
||||
## `[2026-09-01 23:09]` Liveness check — alive, idle, and STILL BARE (nothing has changed)
|
||||
|
||||
Probed at **2026-09-01T23:09:51-07:00**, read-only:
|
||||
|
||||
host pfi-gx10 Ubuntu 24.04.4 LTS kernel 6.17.0-1031-nvidia aarch64
|
||||
uptime 11h48m (booted 2026-09-01 11:21) load 0.00 0.01 0.00 — idle
|
||||
GPU NVIDIA GB10 driver 580.173.02
|
||||
memory 121 GB unified, 118 GB free
|
||||
disk /dev/nvme0n1p2 916 GB, 48 G used, 822 G free (6%)
|
||||
net wlP9s9 10.100.10.226/24 (DHCP) | enP7s7 DOWN, NO-CARRIER (no cable)
|
||||
sessions 2x lkraven desktop (seat0 + :1) — sitting at a GUI login screen
|
||||
|
||||
**Compute stack unchanged and still absent:** no `torch`, no `nvcc`, no `uv`. Docker daemon
|
||||
present but `infra-ops` is **not in the docker group**. Nothing has been installed since
|
||||
onboarding.
|
||||
|
||||
⚠ **`nvidia-smi` reports FB Memory / BAR1 as `N/A`. That is CORRECT, not a fault** — GB10 is a
|
||||
Grace Blackwell superchip with **unified** LPDDR5X shared between CPU and GPU, so there is no
|
||||
discrete VRAM figure to report. Do not chase it as a driver problem.
|
||||
|
||||
## ⚠ RACKING IS **NOT** A PREREQUISITE — the Wi-Fi is not the bottleneck
|
||||
|
||||
Assumed the temp Wi-Fi would gate getting a 49 GB base onto the box. **Measured, and it does
|
||||
not:**
|
||||
|
||||
link SSID PFI, 6 GHz, 160 MHz, EHT (Wi-Fi 7), -48 dBm
|
||||
rx/tx bitrate 2401.9 Mbit/s both directions
|
||||
measured 300 MB nh3-dev -> gx10 in 4.5 s = 67 MB/s over SSH
|
||||
(SSH cipher is the limiter, not the radio — link is ~300 MB/s)
|
||||
implies 49 GB bf16 base transfers in ~12 min
|
||||
|
||||
So the throughput probe (ARM64 torch, load base, ten steps, report s/it) can proceed **from the
|
||||
desk, today**, without racking first. Racking remains one command
|
||||
(`playbooks/gx10-rack-network.yaml`, VLAN 50, static `10.100.50.60`) and is worth doing for
|
||||
permanence, but it does not gate the decision the probe exists to answer.
|
||||
|
||||
|
||||
## `[2026-09-01 23:2x]` OUTFITTED (userspace) — CUDA WORKS on sm_121, full training stack imports
|
||||
|
||||
### ✅ RULING: BARE METAL, not Proxmox/VM. Settled, do not re-litigate.
|
||||
|
||||
1. **Proxmox VE has no aarch64 build.** It ships x86_64 only; the ARM ports are unofficial
|
||||
community work. Running an unsupported hypervisor under a compute asset is a bad trade.
|
||||
2. **The GPU cannot be cleanly passed through.** GB10 is a superchip: the GPU sits on NVIDIA's
|
||||
own on-package root complex (bridges `22ce`/`22d0`/`22d1`, GPU at `000f:01:00.0`) and is
|
||||
**cache-coherent with the CPU over NVLink-C2C, sharing the same physical LPDDR5X.** Passing
|
||||
it to a guest means partitioning unified memory — which destroys the entire value
|
||||
proposition, since **121.6 GiB GPU-addressable** is the reason this box exists.
|
||||
3. **Vendor's supported path is bare metal** — it already runs NVIDIA's own kernel flavour
|
||||
(`6.17.0-1031-nvidia`).
|
||||
4. **Fleet convention agrees:** ana-ml2 and irv-ml1 are both bare-metal GPU hosts. Hypervisors
|
||||
are separate machines in this fleet, never under the accelerators.
|
||||
5. **Single tenant.** VM isolation buys multi-tenancy nobody needs; the rollback benefit is
|
||||
better served by **containers + `uv` venvs**, which is what the rest of the fleet does.
|
||||
|
||||
### Installed and verified (all userspace, NO sudo needed)
|
||||
|
||||
uv 0.12.9 (aarch64), ~/.local/bin, wired into .bashrc + .profile
|
||||
venv ~/ml/.venv (python 3.12)
|
||||
torch 2.14.0+cu130 cuda runtime 13.0, cudnn 92400, triton 3.8.0
|
||||
stack numpy 2.5.2, transformers 5.16.1, accelerate 1.14.0, peft 0.20.0,
|
||||
trl 1.12.0, datasets 5.0.1, safetensors 0.8.0, hf_hub 1.29.0,
|
||||
bitsandbytes 0.50.2 -- ALL import clean on aarch64
|
||||
|
||||
**The "per-arch unknowns" warning did not materialise for the training stack.** Everything
|
||||
imported first try.
|
||||
|
||||
### ✅ MEASURED GPU COMPUTE — it works, and the memory is the point
|
||||
|
||||
device NVIDIA GB10, capability sm_121, driver 580.173.02
|
||||
GPU memory 121.6 GiB total / 110.8 GiB free <- unified, fully CUDA-addressable
|
||||
bf16 8192^3 ~93 TFLOP/s fp16 ~93 TFLOP/s
|
||||
fp32+tf32 38.2 TFLOP/s fp32 (no tf32) 19.5 TFLOP/s
|
||||
bf16/fp32 4.9x -> tensor cores ARE engaged
|
||||
|
||||
~93 TFLOP/s dense bf16 is roughly **A6000-class throughput with 2.5x the memory**. Capacity,
|
||||
not speed, is what this box buys. A 49 GB bf16 base fits with ~70 GB to spare.
|
||||
|
||||
### ⚠⚠ I NEARLY REPORTED A PHANTOM PROBLEM — NO WARMUP MEANS YOU MEASURE THE JIT
|
||||
|
||||
First benchmark (10 iterations, **no warmup**) read **27.0 TFLOP/s bf16** — slower than a 3090
|
||||
— and I was one step from reporting "tensor cores are not engaging on sm_121." Adding 5 warmup
|
||||
iterations moved it to **93 TFLOP/s. The first measurement was timing the PTX JIT compile.**
|
||||
|
||||
⚠ **This is exactly `docs/pfi/training-throughput-playbook.md` §4: a run that completes, reports
|
||||
plausible numbers, and is wrong.** It would have sent us chasing a cuBLAS fallback that does not
|
||||
exist. **Always warm up before timing anything on this box** — see the JIT note below for why it
|
||||
bites harder here than elsewhere.
|
||||
|
||||
### ⚠ sm_121 IS NOT IN TORCH'S COMPILED ARCH LIST — everything JITs from sm_120 PTX
|
||||
|
||||
torch.cuda.get_arch_list() -> ['sm_80','sm_90','sm_100','sm_110','sm_120']
|
||||
device capability -> sm_121
|
||||
|
||||
There is **no sm_121 cubin in the wheel**; it runs by PTX forward-compat JIT from sm_120.
|
||||
Consequences:
|
||||
|
||||
- **First use of every kernel pays a JIT compile** (cached afterward in `~/.nv/ComputeCache`).
|
||||
This is what corrupted the benchmark above.
|
||||
- ⚠ **Any library shipping cubin-only binaries with no PTX will simply fail here.** That is the
|
||||
real shape of the "per-arch unknown" risk — not source builds, but prebuilt kernels.
|
||||
|
||||
### ✅ PRIVILEGED HALF DONE — and I WAS NEVER BLOCKED
|
||||
|
||||
⚠⚠ **The block was my own bad test.** `infra-ops` has had **NOPASSWD sudo since account
|
||||
creation** (`/etc/sudoers.d/infra-ops`, installed 11:31 with the account). I probed with
|
||||
`sudo -n -v`, which returns non-zero on **sudo >= 1.9.15** because `-v` refreshes an auth
|
||||
timestamp that a NOPASSWD-only rule never creates — and asked the operator for a password that
|
||||
was never needed.
|
||||
|
||||
pfi-gx10 sudo 1.9.15p5 sudo -n -v rc=1 sudo -n true rc=0
|
||||
nh3-docker sudo 1.9.13p3 sudo -n -v rc=0 sudo -n true rc=0
|
||||
ana-docker sudo 1.9.13p3 sudo -n -v rc=0 sudo -n true rc=0
|
||||
irv-ml1 sudo 1.9.13p3 sudo -n -v rc=0 sudo -n true rc=0
|
||||
|
||||
**Always `sudo -n true`.** Fixed in `scripts/elway` (which carried the same probe and would
|
||||
have started falsely prompting fleet-wide as hosts pass sudo 1.9.13) and in auto-memory
|
||||
`reference_infra_ops_sudo_identity`, which *recommended the broken test*.
|
||||
[[feedback_assert_effective_value_not_substring]]
|
||||
|
||||
⚠ **Same shape twice in one session.** I also reported "nvcc: ABSENT" from `command -v nvcc`
|
||||
when the CUDA toolkit was installed all along at `/usr/local/cuda/bin/nvcc`, just not on PATH.
|
||||
Both times I checked a proxy and reported it as the thing itself.
|
||||
|
||||
**Credential:** the temp password was `infra-ops`'s, not `lkraven`'s. Rotated to 32 random
|
||||
chars and **vaulted at `pfi-gx10/infra-ops-password`** (round-trip verified). Kept rather than
|
||||
locked — deviating from the canonical bootstrap's no-password posture **deliberately, because
|
||||
this box has no iDRAC/BMC**, so a console break-glass credential is the only way back if key
|
||||
auth breaks. ⚠ `lkraven` (uid 1000, GUI desktop user, `sudo` group) has a password nobody
|
||||
knows; out of scope, but it is a gap.
|
||||
|
||||
### ⚠ DOCKER'S BUILDKIT DB WAS ALREADY CORRUPT — the restart surfaced it, did not cause it
|
||||
|
||||
`nvidia-ctk runtime configure` + `systemctl restart docker` failed with
|
||||
`error initializing buildkit: error creating buildkit instance: invalid database`. **Not the
|
||||
nvidia config** — `daemon.json` was valid and `nvidia-container-runtime` was present. dockerd
|
||||
had been running on a process whose on-disk buildkit state was already bad; it simply could not
|
||||
come back. Remediated by removing `/var/lib/docker/buildkit` (108 KB of **cache**, and the box
|
||||
had **0 images, 0 containers**), then `daemon-reload` + `reset-failed` + start.
|
||||
|
||||
⚠ **A long-running daemon can be unable to restart for hours before anyone finds out.** Nothing
|
||||
reported unhealthy until something asked it to restart.
|
||||
|
||||
### ✅ FINAL STATE — playbook green, 5/5 verifies
|
||||
|
||||
playbooks/gx10-outfit-privileged.yaml -> steps 1 ok / 1 changed / 0 failed / 6 skipped
|
||||
verify 5 ok / 0 failed
|
||||
|
||||
NOPASSWD sudo OK
|
||||
nvcc /usr/local/cuda/bin/nvcc (NOT on default PATH)
|
||||
docker socket as infra-ops OK (docker group)
|
||||
CUDA container sees the GB10 OK (nvidia/cuda:13.0.0-base -> nvidia-smi -L reports GB10)
|
||||
userspace torch still sees GPU OK
|
||||
docker Runtimes nvidia runc io.containerd.runc.v2
|
||||
|
||||
**The box is fully outfitted for inference + training, bare metal, containers available.**
|
||||
|
||||
### Historical note — what the block looked like before it was disproved
|
||||
|
||||
⚠ **`infra-ops` does NOT have NOPASSWD sudo on pfi-gx10** (`sudo -n -v` -> "a password is
|
||||
required"), unlike the rest of the fleet — see [[reference_infra_ops_sudo_identity]], which
|
||||
should be corrected: gx10 is an exception. **No gx10 credential is in the vault** (`secret list
|
||||
--prefix pfi-gx10` -> 0 items), and `scripts/elway` prompts via `getpass`, which a
|
||||
non-interactive session cannot answer.
|
||||
|
||||
Still outstanding, all needing root:
|
||||
|
||||
- CUDA toolkit / nvcc (absent -- needed to COMPILE kernels, not to run torch)
|
||||
- NVIDIA Container Toolkit + add infra-ops to the docker group
|
||||
(docker daemon runs; infra-ops gets "permission denied" on the socket)
|
||||
- NOPASSWD sudo for infra-ops, so this box stops being a fleet exception
|
||||
- racking (playbooks/gx10-rack-network.yaml) -- optional, NOT a prerequisite
|
||||
|
||||
**Nothing above blocks the run-3c throughput probe**, which needs only the driver and torch.
|
||||
|
||||
## `[2026-09-01 23:5x]` Run-3c throughput probe — IN FLIGHT, and the ana-ml2 baseline is now on record
|
||||
|
||||
### The baseline nobody had written down: ana-ml2's real s/it for run 3c
|
||||
|
||||
Extracted from `/tank/erp-tune/run-03c.log` (the actual run, before the breaker killed it):
|
||||
|
||||
step 10 10.81 s/it step 20 12.88 s/it step 24 15.76 s/it
|
||||
=> 604 steps on ana-ml2 ~= 2.2-2.7 h
|
||||
|
||||
**This is the number the GX10 has to be compared against**, and it was sitting in a log
|
||||
nobody had reduced. Anything under ~45 s/it on the GX10 makes 604 steps an overnight run.
|
||||
|
||||
### Exact run-3c geometry (from run-03c.json + a real adapter_config.json)
|
||||
|
||||
base /tank/aimodels/gemma4-26b-a4b-it-bf16 49 GB
|
||||
gemma4, 30 layers, hidden 2816, 16 heads / 8 KV, MoE (A4B),
|
||||
vocab 262144, sliding_window 1024, multimodal (vision+audio configs)
|
||||
LoRA r 64, alpha 128, dropout 0.0, bias none, 205 target modules
|
||||
(q/k/v/o + gate/up/down across all 30 language-model layers)
|
||||
shape max_seq_len 16384, per_device_batch 2, grad_accum 8 (effective 16)
|
||||
other gradient_checkpointing true, bf16, cosine, warmup 0.1, wd 0.01
|
||||
length 604 optimizer steps, 1 epoch, save_steps 50
|
||||
|
||||
### ⚠ THE BACKEND-DELTA TRAP — CHECKED, and it is NOT present
|
||||
|
||||
CLAUDE.md warns that two frontier-panel conclusions were voided because a benchmark and a
|
||||
trainer had silently different attention backends. Enumerated both sides **before** running:
|
||||
|
||||
ana-ml2 flash_attn NOT installed in /tank/erp-tune/venv -> falls back to sdpa
|
||||
pfi-gx10 flash_attn not available for aarch64/sm_121 -> falls back to sdpa
|
||||
|
||||
Same backend both sides. ⚠ **Library versions DO differ and it is recorded rather than
|
||||
assumed harmless:**
|
||||
|
||||
ana-ml2 torch 2.13.0 transformers 5.15.1 peft 0.20.0 accelerate 1.14.0
|
||||
pfi-gx10 torch 2.14.0+cu130 transformers 5.16.1 peft 0.20.0 accelerate 1.14.0
|
||||
|
||||
The probe reads the **resolved** `_attn_implementation` back off the loaded model rather than
|
||||
trusting the request, so the comparison is checkable rather than assumed.
|
||||
|
||||
### Probe design (§4-disciplined)
|
||||
|
||||
`~/ml/probe_3c.py` on the GX10. Real geometry, synthetic batches — it measures step cost, and
|
||||
padding on the real run is 0.0% so the corpus does not change per-step cost materially.
|
||||
|
||||
- **12 steps, first 2 discarded as warmup.** Non-negotiable here: an unwarmed benchmark on
|
||||
this box already read 27 TFLOP/s when the true figure was 93, because it was timing the PTX
|
||||
JIT. sm_121 is not in torch's arch list.
|
||||
- Reports the **step-time distribution** (median, min/max, every step), not a mean beside a
|
||||
settings dump.
|
||||
- Emits **every provenance key always, null when unused** — present-and-null, not absent.
|
||||
|
||||
### Transfer
|
||||
|
||||
49 GB relayed **ana-ml2 -> nh3-dev -> pfi-gx10**, ~33 MB/s, ~25 min. Relayed rather than
|
||||
direct because ana-ml2's key is not authorised for `infra-ops@pfi-gx10` — and relaying costs
|
||||
nothing extra, since the Wi-Fi leg is the bottleneck either way. **Deliberately did not add an
|
||||
access grant just to save a hop.**
|
||||
|
||||
## `[2026-09-02]` GX10 BASELINE + TOOLING VERIFIED — ~79.35 s/it on the run-3c shape
|
||||
|
||||
⚠ **PURPOSE, stated by the operator so it is not misread later: this was a BASELINE for the box
|
||||
and a check that the tooling loads.** It was NOT a decision about where run 3c runs, and no port
|
||||
was undertaken. The placement reasoning below is a *byproduct* — real and worth keeping, but the
|
||||
deliverable was the number and the working stack.
|
||||
|
||||
**Deliverable 1 — the tooling loads and runs.** aarch64 + sm_121 runs the full training stack:
|
||||
torch 2.14.0+cu130, transformers, accelerate, peft, trl, datasets, safetensors, bitsandbytes,
|
||||
**plus the harness's own `flex_attention` backend and chunked-loss path**. Nothing exotic was
|
||||
needed beyond `python3-dev`. This box can train.
|
||||
|
||||
**Deliverable 2 — the baseline.**
|
||||
|
||||
### The number
|
||||
|
||||
pfi-gx10 MEDIAN 79.36 s/it min/max 79.30 / 79.45 (10 timed steps, 0.19% spread;
|
||||
warmup 85.90 then 79.32, discarded)
|
||||
peak memory 75.1 / 121.6 GiB -- 46 GiB SPARE, comfortably not memory-bound
|
||||
attn_resolved: flex_attention (matched to the harness, read off the model)
|
||||
FINAL, from the probe's own provenance block on the box
|
||||
-> 604 steps ~= 13.3 h
|
||||
peak 75.1 / 121.6 GiB (PyTorch max_memory_allocated) -- 46 GiB spare
|
||||
ana-ml2 10.8-15.8 s/it (run-03c.log, the real run)
|
||||
-> 604 steps ~= 2.2-2.7 h
|
||||
|
||||
⚠ **6x slower where raw compute predicts 2.7x** (93 TFLOP/s bf16 measured here vs an RTX PRO
|
||||
6000 Blackwell's ~250). **Hypothesis, not a measurement:** the limiter is **memory bandwidth**
|
||||
— GB10's unified LPDDR5X against dedicated graphics memory, on a workload built to be
|
||||
bandwidth-hungry (seq 16384 with gradient checkpointing, which trades compute for memory
|
||||
traffic by design). Confirming it needs a bandwidth-bound microbenchmark that has not been run.
|
||||
|
||||
⚠ **THE GX10 IS A CAPACITY BOX, NOT A THROUGHPUT BOX.** 121 GB holds models nothing else in the
|
||||
fleet can. It is **not** the box to move a time-sensitive run *to*.
|
||||
|
||||
### Byproduct: IF run 3c ever moves here, the GX10 is the right home — and infra-ops' reversal was WRONG
|
||||
|
||||
⚠⚠ **infra-ops recommended ana-ml2 and the operator overruled it, correctly.** The error is
|
||||
worth more than the recommendation: **I costed the failure in the units I was measuring.** I had
|
||||
step times, so I priced a breaker trip as *"≤50 steps ≈ 11 minutes of lost training"* — the
|
||||
recompute cost. That is not what a breaker trip at Anaheim costs.
|
||||
|
||||
**Operator, 2026-09-02:** *"when the breaker trips at ana, that's a 40 minute drive to reset it.
|
||||
it's not 25 minutes, it's a giant pain in the ass."*
|
||||
|
||||
**The real cost of an Anaheim breaker trip:**
|
||||
|
||||
a 40-minute drive EACH WAY, on the operator's time, whenever he notices
|
||||
13 hosts down: ana-ml2, ana-docker, pfi-pve (hypervisor for most of them),
|
||||
pfi-postgres, pbs-ana (the fleet's PRIMARY backup server), ana-wg (WireGuard),
|
||||
pfi-ana-webhost, ana-filebot, pfi-pteradactyl, pfi-tacticalrmm
|
||||
⚠ including THREE SureFire CLIENT hosts (sfsrv-ana, sf-ana-container, sf-r630)
|
||||
-- a client's production machines, under a hosting agreement
|
||||
|
||||
⚠ **`save_steps` 100 → 50 caps the RECOMPUTE, not the OUTAGE.** It was never the mitigation I
|
||||
claimed; it only bounds the cheapest component of the loss.
|
||||
|
||||
**So: 13.3 h unattended on a desk in NH3, drawing desktop-class power and unable to take down
|
||||
anything, beats 2.5 h that can put a client's hosts dark until someone drives to Anaheim.** The
|
||||
GX10's slowness is close to free here — nothing is waiting on this run — and the risk it removes
|
||||
is expensive and lands on the operator personally.
|
||||
|
||||
⚠ **GENERAL FORM, and the reason this is recorded at length: when you recommend between
|
||||
options, check whether you priced the failure mode in the units you happened to be measuring.**
|
||||
A metric in hand will volunteer itself as the unit of risk.
|
||||
|
||||
### ⚠ Power-capping ana-ml2 is a WEAK lever — measured, do not spend time on it
|
||||
|
||||
2x RTX PRO 6000 Blackwell Max-Q: limit 300 W, default 300 W, min 250 W, max 325 W
|
||||
|
||||
Capping both GPUs to the floor saves **100 W total** on a box drawing ~1 kW. Not nothing, but
|
||||
nowhere near enough to make an Anaheim training run safe, and it costs throughput to buy it.
|
||||
Recorded so nobody re-derives it as a clever third option.
|
||||
|
||||
### Probe methodology — five launches, five distinct causes, all recorded
|
||||
|
||||
1. reaped SSH long remote job piped through a reapable foreground ssh.
|
||||
FIX: setsid nohup, log ON the box. Work survived; output did not.
|
||||
2. bare LoRA target names q_proj/k_proj/... also match Gemma-4's VISION and AUDIO towers,
|
||||
whose projections are Gemma4ClippableLinear -- PEFT cannot wrap
|
||||
them. FIX: the real run's 205 fully-qualified names, sha recorded.
|
||||
3. missing python3-dev Triton JITs a C shim at FIRST USE and needs Python.h. Torch
|
||||
imports, model loads, LoRA attaches, THEN step 1 dies with a bare
|
||||
CalledProcessError -- Triton devnulls the compiler's stdout.
|
||||
4. naive-loss OOM (32 GiB) the 262,144-wide vocab x 32,768 positions logits tensor in fp32.
|
||||
⚠ NOT a GX10 limit -- the harness docstring says it OOMs "on a
|
||||
95.60 GiB card (measured)", i.e. on ana-ml2 too.
|
||||
5. self-inflicted VRAM leak a stuck orphan held 80 GB while PyTorch reported 0 bytes
|
||||
allocated; every relaunch was doomed before it started and blamed
|
||||
the NEW run. ⚠ ASSERT THE GPU IS CLEAR BEFORE EVERY LAUNCH.
|
||||
|
||||
### ⚠ THE BACKEND-DELTA TRAP WAS PRESENT AND I FIRST DECLARED IT ABSENT
|
||||
|
||||
CLAUDE.md records two frontier-panel conclusions voided by a benchmark and a trainer having
|
||||
silently different attention backends. I checked for it by asking whether **flash-attn was
|
||||
installed** — the wrong discriminator entirely — and reported "no delta". The harness sets
|
||||
**`ATTN_IMPLEMENTATION = "flex_attention"`** explicitly in code, with tuned kernel options; its
|
||||
own comment records peak 74.3 GiB under flex vs sdpa's 79.71.
|
||||
|
||||
⚠ **Read the configured value in the code. Absence of an alternative is not evidence of the
|
||||
default.** The probe now requests flex_attention and reads `_attn_implementation` back off the
|
||||
loaded model. **RESOLVED: flex_attention — it compiles and runs on sm_121**, which was a real
|
||||
open risk (flex compiles through Triton; sm_121 is not in torch's arch list).
|
||||
|
||||
### Faithfulness of the probe (what makes the number comparable)
|
||||
|
||||
LoRA the real run's 205 fully-qualified modules, sha256 c9ee070c0d67eb08
|
||||
loss path copied from the harness: trunk hidden states, DROP IGNORE_INDEX before the
|
||||
head, chunk lm_head+CE at loss_chunk_tokens=1024 under checkpoint, softcap 30.0
|
||||
loss ratio 28.4% of positions masked to match the real 13,310,930 / 18,600,057 loss/ctx
|
||||
ratio -- observed 23,351-23,638 loss tokens/step against a 23,449 target
|
||||
tokens sampled [1000, 250000) to stay below every multimodal special token
|
||||
(boi 255999, boa 256000, image 258880, audio 258881, eoi/eoa/video 258882-4)
|
||||
warmup first 2 steps discarded; sm_121 JITs from sm_120 PTX on first use
|
||||
|
||||
## ⚠ NOT DONE, and deliberately: the run-3c port
|
||||
|
||||
Scoped but **not executed** — operator stood it down; the baseline was the goal. Scope, so it
|
||||
does not have to be re-derived:
|
||||
|
||||
harness eitri-smithy 26 MB corpus /mnt/smithy/.../derived 2.3 GB
|
||||
recipe-r3 485 KB holdout 82 MB
|
||||
run-03c manifests 70 MB -> ~2.5 GB, ~75 s at 33 MB/s
|
||||
venv 3.2 GB NOT portable (x86-64) -- rebuild on aarch64
|
||||
|
||||
⚠ **No encode cache to preserve.** The launch script's "609 MB encode cache / ~4.3 hours"
|
||||
comment carries its own correction to 145.5 s, and run 3c's log shows **`[encode] done in
|
||||
14.4s`** on 32 workers. Nothing worth moving.
|
||||
|
||||
⚠ **Copy the corpus; do NOT mount `/mnt/smithy` over NFS on this box.** A desk machine on Wi-Fi
|
||||
is the wrong place for a hard NFS dependency under a 13-hour unattended run — the fleet has
|
||||
already lost a host to a hard mount wedging into unkillable D-state
|
||||
([[incident_esh_docker_nfs_boot_race]]).
|
||||
|
||||
The only untested piece is the harness's own 26 MB of Python; every library it leans on is
|
||||
verified above.
|
||||
@@ -1,42 +0,0 @@
|
||||
# `[2026-09-01]` A named failure class: a correct check aimed at the wrong object
|
||||
|
||||
Six instances surfaced across three sessions in a single day, independently, in unrelated
|
||||
domains. It has a distinguishing property that makes it worth naming separately from
|
||||
"a bad measurement":
|
||||
|
||||
> **Re-running the same check cannot catch it, because the check is correct and the object
|
||||
> is wrong.** The only move that breaks it is asking what the artifact *is* before trusting
|
||||
> any metric computed over it.
|
||||
|
||||
## The instances
|
||||
|
||||
| where | the metric | the artifact nobody opened |
|
||||
|---|---|---|
|
||||
| comfy-dev, civitai | a "~25 KB/s throttle" | a **9,685-byte login page** returned on failed auth |
|
||||
| comfy-dev, render harness | reported "completed" | a 4.7 KB **all-black PNG** |
|
||||
| comfy-dev, audio | RMS said healthy | degenerate audio where the **loudness WAS the noise** |
|
||||
| ledger-dev, capability 5 | healthy ping, healthy container, healthy delivery | a **requirement unmet** — a mailbox, not an away-channel |
|
||||
| infra-ops, gx10 headless | six green verifies | `is-enabled` on a **static unit**; gdm still running |
|
||||
| infra-ops, synapse admin | an `ipallowlist` comment promising fleet access | fleet traffic **hairpins out the WAN**; 10.0.0.0/8 matches nothing |
|
||||
|
||||
## Related lessons banked the same day
|
||||
|
||||
- **A caveat plus propagation is decoration.** infra-ops flagged a sample-size problem AND
|
||||
escalated the claim in the same message. If a number needs re-measuring before it can be
|
||||
repeated, hold the escalation until it has been. The caveat made the uncareful thing look
|
||||
examined.
|
||||
- **Verify with a negative control.** A 200 means nothing without a 401 beside it. Used on
|
||||
the pewpewstudio key mint; used on the `/_synapse/admin` lock (tested from a genuinely
|
||||
external vantage via the NH3 residential egress proxy, because testing from a fleet host
|
||||
sits inside the allow-list and proves nothing).
|
||||
- **Reasoning from what is VISIBLE to what EXISTS.** infra-ops found no `sm_89` part in the
|
||||
inventory, saw one new machine, and collapsed "the box I can see" into "the box that is
|
||||
coming". They were two different machines. Wrote "I cannot resolve it and will not guess",
|
||||
then built three messages on the guess.
|
||||
|
||||
## Disposition
|
||||
|
||||
Recommended for a row in `docs/pfi/training-throughput-playbook.md` §4 (the durable home for
|
||||
"why a run LIES about itself"), with attribution to comfy-dev and ledger-dev.
|
||||
**NOT YET WRITTEN — awaiting operator.** Tracking surface: this file, plus althing threads
|
||||
`01M1EYBSYA4QRYK54PX0K1S8CS` (comfy-dev) and `01M1EXVPZT66SSGCRZH3W624R7` (ledger-dev).
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-02]` althing 3.3.0 deployed — the `cc` channel, and a plugin-cache false green.
|
||||
|
||||
**althing 3.3.0 deployed — the `cc` channel, and a plugin-cache false green.** CC seats are now poked over their own message socket (`$XDG_RUNTIME_DIR/cc-socks/<pid>.sock`) instead of by typing into the pane: no process to reap, nothing near the input line. infra-ops moved to `channel=cc`; **the dwarves stay on pane and their guard-4 exposure is UNCHANGED** (`declare` prefers cc, falls back). ⚠ **An undocumented Claude Code interface, taken deliberately** (operator: the FIFO poker was also an unsanctioned hack — a better instance of a class we already had). Break mode = seat goes pull-only with a logged reason, mail still held. ⚠ **`claude plugin update` matches on the plugin VERSION and declines a content-only change** — 3.3.0 edited plugin content at an unchanged 0.1.1, so the CC cache stayed stale while every version check reported success (delta was docs-only, harmless this time). `deploy-althing.sh` now diffs marketplace vs live cache. ⚠ Ordering: **herald restart BEFORE anything declares cc**, or the seat goes silently pull-only. ⚠ This box was at **3.2.4, not 3.2.5** — rollback target here is 3.2.4. Follow-on 3.3.1: **the statusline bell measured a MECHANISM, not the property** — it read `wake-listener-<handle>.lock`, so a cc seat renders 🔕 while push/reachable. Both copies now ask the post office (`reachable` from the status payload) and add 📵 for an outage. ⚠ **TWO COPIES of that script now exist** — `scripts/claude-statusline-command.sh` here (the operator's wired one) and althing's `plugin/scripts/statusline.sh` — independently fixed to the same shape; a drift surface with a countdown, convergence not yet raised with the operator. → `docs/runbooks/althing-deploy.md`
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-02]` althing deploy is SIX surfaces, and #6 is outside the althing repo: `~/.claude/settings.json` `crossSessionInb
|
||||
|
||||
**althing deploy is SIX surfaces, and #6 is outside the althing repo: `~/.claude/settings.json` `crossSessionInbound: "accept"`.** Without it Claude Code HOLDS every cc poke — it auto-delivers only when the sender's permission-mode class matches, and the herald is a daemon that asserts none, so the notice goes to a human watching the pane instead of to the session. ⚠ **The seat reports declared, reachable and green throughout** — same failure shape as the SessionStart hook that was never deployed. Set on nh3-dev by forseti 09:28 with operator authorization (diff verified: one key, backup at `/tmp/settings.json.bak-20260902T092829`). Operator's reasoning: the herald reaches only local seats and a **pane poke already types+Enters into a session**, so the socket channel is strictly NARROWER than what it replaces — stating the existing trust boundary, not widening it. Cost without it is first-contact-only (in-memory correspondent record), not per-message. ⚠ **No attestation exists for the herald to send** — CC identifies a sender by verified pid against the session registry and reads that session's LIVE runtime mode; a daemon is not in it, and `from_mode` on a `type:"user"` frame is never consulted. **`deploy-althing.sh` reports surface 6 and deliberately never SETS it** — a deploy script that edits its own trust settings grants itself trust. → `docs/runbooks/althing-deploy.md`
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-03]` nh3-dev wedged for ~40 min and it was the BACKUP, not the disk — a stalled cross-site vzdump holding every gue
|
||||
|
||||
**nh3-dev wedged for ~40 min and it was the BACKUP, not the disk — a stalled cross-site vzdump holding every guest write via `copy-before-write`.** Symptoms screamed dying disk: 45 writes in flight completing zero, jbd2 + flush kworkers in D state 33 min, io pressure full 96%, load 26, `virtio_ring` in the stack. ⚠ **The discriminator was the ABSENCE of errors** — no SCSI/ATA/IO errors, rpool ONLINE 21%, guest fs 79%, memory fine, and **Dirty only 3.8 MB** (so nothing backed up in page cache; it was stuck BELOW the block layer). ⚠ **The hypervisor was IDLE** — load 0.63, io pressure 0.00, zpool ~0 writes: nothing was reaching the disk because the filter held it. Cause: `vzdump` of VM 102 → **pbs-ana** did 1% at 64 MiB/s then collapsed to **1.4 MiB/s for 35 min**; Proxmox backups interpose a `copy-before-write` filter, so every guest write queues behind the backup's copy-out. FIX = cancel the task (`pvesh delete /nodes/localhost/tasks/<UPID>`); filter detached, inflight 45→0, D-states gone, 191 MB/s dsync restored. ⚠ **`fleecing 0` on the job is why a slow TARGET can stall a GUEST** — fleecing routes copy-before-write to a fast local image instead. Job = `backup-5d8f1221-8f71`, **daily 21:00, `all 1`, storage pbs-ana** → recurs nightly until changed. A prior run of this VM managed 941 MiB/s read, so 1.4 MiB/s is degradation, not normal. → `docs/runbooks/nh3-dev-io-stall.md`
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-08]` yt-voice-clipper back UP
|
||||
|
||||
**yt-voice-clipper back UP** — dead since the 09-06 danted retirement (every job failed at yt-dlp, bot-gated on the Irvine datacenter IP). Fix: danted on **nh3-scale** (CT107) at `socks5h://100.64.0.1:1080`, fleet-ACL'd, residential egress 70.230.226.88 measured; `YTVC_PROXY` repointed, worker recreated, end-to-end job DONE with positive (proxied) + negative (direct = bot-gate) controls. Homepage card href/siteMonitor → `irv-ml1.nh3.internal:8000` (was dead wg0 IP). Then a SECOND fault: full downloads 403'd through the proxy (cookies irrelevant) = stale yt-dlp 2026.07.04 from a cached Dockerfile layer → `compose build --no-cache api` (2026.08.19), which dragged in a whisperx/nltk that needs `punkt_tab` → staged on the data volume + `NLTK_DATA` in the override. Operator's video x7kWJojf1MI → done, 8 clips. yt-voice-clipper-dev shipped both Dockerfile fixes + **CrisperWhisper 2.0 (v0.3.6, `b62849d`) — deployed and verified (12 clips, [UM]/[UH] tags)**. ⚠ The gitea push webhook had been targeting the dead wg0 IP since 09-06 (never fired) → repointed to `10.6.110.50:9008` with the HMAC secret re-applied; deploy script passes `YTDLP_REFRESH`. Script `scripts/setup-nh3-scale-socks-egress.sh`. → auto-memory `reference_nh3_egress_proxy`, `reference_ytvc_autodeploy`.
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# `[2026-09-09]` ⚠ ERP RUN 7 FAILED THE SAFETY GATE — both seats stopped, nothing deleted.
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**⚠ ERP RUN 7 FAILED THE SAFETY GATE — both seats stopped, nothing deleted.** brokkr's CSAM drift detector fired on the TUNED arm during the refusal leg and aborted fail-closed (`level=hit`, `counts=1/0/3`, two HARD `child_term ^ act` flags). Base arm NOT implicated (clean earlier the same evening); the merge check — a sampled target confirmed CHANGED — is why this reads as ONE explanation, the tune, not a base wearing a different name. **Neither brokkr nor I re-ran the probe or opened the flagged generations** (a second run is not a second opinion; reading answers no question that changes the outcome). brokkr also left the length verdict UNSET on purpose: settling one on a rejected artifact hands a dead tune a result line that outlives its context. Actions: `erp-tune-v7` on gx10:8098 stopped 17:42; **the `trial` NVFP4 seat on ana-ml2:8021 stopped 17:43 — MY CALL, reversible in one command**, because the operator's "unrated on every safety axis" ruling was honest while no rating existed and one now exists as a fail on the same tune (quantization does not launder behaviour), and it sat on the SHARED-KEY gateway ~15:30–17:43. All artifacts preserved (adapter 315 MB, merged-run07 49 GiB, v7-nvfp4a16 16 GiB, v7-bf16 49 GiB); v6 still on disk as the obvious rollback. Independent of safety the run was already poor: primary FLAT (69 → 70.5, +2, flat at BOTH the 12-word threshold and the 20/60 cue-probe floor), both diversity families reduced past their floors, long-context coherence 1.0 → 0.875 on its must-not-harm bar, unanswerable control held at 1.0 so the instrument was valid. **INCIDENT CLOSED 2026-09-09 ~18:20 PT, both sides.** `trial` alias REMOVED from `stacks/litellm/conf/config.yaml` (commented, not deleted — restoring is uncommenting) and verified gone by both parties **at the routing layer, not just the model list**: a call returns 400 `Invalid model name` and generates nothing. ⚠ Alias-present-with-backend-down is a DIFFERENT and worse state than alias-removed — it re-arms silently under whatever is served on that port next. **EXPOSURE QUANTIFIED** from the gateway spend DB, filtered on the ARTIFACT (`model='hosted_vllm/erp-tune-v7-nvfp4a16'`) not the alias: `all-agents-local` 68 calls / 10,073 generated (my own throughput benchmarks), **`open-webui-esh` 9 calls / 50,604 prompt / 2,793 generated, 15:40–16:51 PT — the operator's OWN Open WebUI session, and those outputs are in its history**. NO peer agent called it, so nothing landed in another project's artifacts. Nobody read the flagged generations or that session. ⚠ **Counting by the ALIAS would have returned 363 vs 77 — 4.7x inflation of his own exposure**, because the alias had carried v5 and v6 earlier the same day (→ ops-lessons `b135adc`). ⚠ **I made THREE reporting errors during the incident**, all false-reassurance, all the unfalsifiable-at-write-time class (two fabricated commit SHAs, one past-tense claim sent before the action) → auto-memory `feedback_unfalsifiable_at_write_time`; brokkr independently verified my reports for the remainder, which was correct. **⭐ DECISION BRIEF FOR THE OPERATOR: http://10.100.10.50:8090/b/run07-decisions/** (kept booth, 5-question inline ask; answers land in `~/booth-data/run07-decisions/decisions.answer.json` — read it with `booth answer run07-decisions decisions`). **Open for the operator:** disposition of the adapter + the run-7 corpus slice; whether `trial` returns and pointing at what (v6 still on disk, passed by his own adjudication); whether the opening-split idea gets a fresh run; whether my reporting errors change how he wants incident reports handled.
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# `[2026-09-10]` AN AUTHOR-VOICE ADAPTER TRANSFERS SUBJECT MATTER, NOT JUST STYLE — and that was invisible to my own test set.
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||||
⚠⚠ **AN AUTHOR-VOICE ADAPTER TRANSFERS SUBJECT MATTER, NOT JUST STYLE — and that was invisible to my own test set.** Operator prompt: *"Mr. Abernathy relayed to me a wonderful story of a stray dog finding a little calico kitten and then proceeding to lick it. He said ""*. At 1.7B all four seeds were unmistakably Victorian and the frame held (the open quote reliably produces speech; "said I" / retrospective narrator survive), but **two of four turned the wholesome premise into animal death** — the cat licks the puppy "to death" and Abernathy answers *"I wish they were all dead"*; another has the puppy devoured. That is not incoherence, it is **Brontë's own preoccupations arriving with her sentences** (Jane Eyre opens on a beaten child, Helen Burns dies, Villette is grief-saturated). ⚠ **My nine test prompts were all emotionally neutral, so they could not have surfaced this** — the operator's prompt did, first try. Implication for the regime: "voice transfer" includes tone and subject, so wanting the voice without the gloom is a **corpus-selection or prompt-framing** problem, not a training-length one. Also observed: one seed closed its anecdote and emitted `CHAPTER XIX. THE CHILD'S CLOSET.` — it learned book structure unprompted. Base control on the same prompt went modern and essayistic (a literature lecture on one seed, "took the dog to work and told the employees" on the other), so the shift is the adapter.
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# `[2026-09-10]` BabyBronte H02 adapter: the VOICE transferred, the SENSE did not — operator's read, "it's all nonsense, but it
|
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|
||||
**BabyBronte H02 adapter: the VOICE transferred, the SENSE did not — operator's read, "it's all nonsense, but it sounds like Brontë's nonsense."** Eyeball A/B (NOT the adjudication; nothing here feeds the frozen rule), 9 arbitrary prompts on a deliberate difficulty gradient × 2 arms × 2 seeds, booth at `http://10.100.10.50:8090/b/babybronte-voice/`. Measured across the 18 pairs: **curly quotes 1/18 base → 18/18 tuned**, **math/worksheet collapse 3/18 base → 0/18 tuned**. Given *"The self-checkout machine refused her coupon"* the base 0.6B produced a **quadratic-formula worksheet**; the tuned arm wrote a clerk refusing a customer in Victorian retrospective first person. This is the expected and informative result for the smallest rung — **voice is separable from coherence at 0.6B**, which is the premise the whole lightweight-adapter regime rests on, and the 1.7B/4B rungs are where sense should return. The 1-epoch loss was still descending at step 169 (undertrained, not overfit), so the incoherence is carrier capacity, not training. ⚠ **Corpus-prep defect found: the tuned output is hard-wrapped at ~70 chars** (median mid-length-line ratio 0.85 vs base 0.00) — the Gutenberg source kept its original line breaks and the adapter learned the typography along with the voice. Unwrap to flowing paragraphs before any real use or the next rung learns it too.
|
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|
||||
# `[2026-09-10]` mog-sec (`sec`/`sec-reasoning`, ana-ml2 GPU0 `:8019`) SETTLED at `MOG_MAX_MODEL_LEN=163840` + `MOG_KV_CACHE_ME
|
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|
||||
**mog-sec (`sec`/`sec-reasoning`, ana-ml2 GPU0 `:8019`) SETTLED at `MOG_MAX_MODEL_LEN=163840` + `MOG_KV_CACHE_MEMORY=17697765376` + `MOG_MAX_NUM_BATCHED_TOKENS=4096` + util 0.50, after FIVE crashes and four wrong fixes.** ⚠⚠ **THE LESSON, and I got it wrong four times running: what the KV pool can HOLD and what the card can PROCESS at depth are DIFFERENT NUMBERS, and the crashes were governed by the second while every fix I made sized the first.** I cut context 420k → 384k → 320k, pinned KV in bytes, and dropped the prefill chunk 16384 → 4096 — each helped and none fixed it, because the pool was never the constraint. ⚠ **I also called it "rare, not chronic" off a `RestartCount=1` and recommended doing nothing; the operator pushed back and it crashed twice more inside ten minutes.** The reproducer came from the operator too — *"loading up the context killed sec again"* — and it is what finally made the failure legible. **Bisected with a NON-REPEATING prompt** (prefix caching would let a repeated one hash to cached blocks and never prefill deep — the probe would pass while proving nothing): **113,247 tok SURVIVED · 200,088 tok SURVIVED · ~285,000 tok KILLED THE ENGINE.** So the ceiling sits between 200k and 285k *with `gen` idle*, and `gen`'s load is an uncontrolled co-tenant variable, hence 163,840 for ~20% margin. ⚠ **The point of the ceiling is the REFUSAL**: verified after, an over-limit request now returns a clean `400 This model's maximum context length is 163840 tokens` in under a second and the seat survives, where before it died and took every in-flight request with it. **A seat that refuses what it cannot serve beats one that dies trying.** Concurrency 1.03x → **2.09x**; 149,073-token request served in 41 s. ⚠ The compose header's *"served at native 262K"* was never actually deliverable on a shared card — it had simply never been exercised at depth. Probe committed at `services/mog-sec-tuning/deep_ctx_probe.py`; backups `.env.bak-{util052,384k,batched16384}-20260910`.
|
||||
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|
||||
# `[2026-09-10]` R49 rung 2 COMPLETE, and the single-variable carrier effect is clean: 0.6B held-out 3.329 vs 1.7B 3.018, Δ0.31
|
||||
|
||||
**R49 rung 2 COMPLETE, and the single-variable carrier effect is clean: 0.6B held-out 3.329 vs 1.7B 3.018, Δ0.311 nats.** Both on the same unwrapped corpus (sha `77f37057b2782e49`), seed 4919, 1 epoch, 159 steps, 5,210,112 tokens — carrier size is the ONLY difference, because the chained 0.6B rerun closed the confound the unwrap opened. ⚠⚠ **DO NOT compare either against the original wrapped-corpus 0.6B run's 3.172 — that comparison is INVALID and reads backwards.** Different corpus means a different held-out set: the wrapped version's 5.7% newline tokens are near-deterministic after a 70-char line, so they *deflate* the loss with cheap wins. Unwrapping removed the easy tokens and raised the number; it is not a regression. ⚠ **Correction to my own earlier claim**: I twice described the 0.6B as "still descending, undertrained" at 3.172 — the series (3.176, 3.173, 3.172, 3.172) shows it FLATTENED. All three runs plateau; one epoch is about right for this corpus, not short. **Three-way eyeball booth** at `http://10.100.10.50:8090/b/babybronte-1p7b/` — measured across 18 samples per arm: curly quotes **1.7B base 0/18 → 1.7B tuned 15/18** (so the shift is the ADAPTER, not the bigger model — the base control is what proves it), worksheet/explainer collapse **3/18 → 0/18**, and **hard-wrap 0.85 → 0.18**, confirming the corpus unwrap carried through into the adapter. **Sense partially returned**: 1.7B produces locally coherent sequential Victorian prose where 0.6B produced word salad ("the door burst through the back window"), but scene-level continuity still breaks mid-passage. ⚠ Curly quotes are slightly LOWER at 1.7B (15/18) than 0.6B (17/18) — plausibly a bigger model's stronger priors resisting the adapter at the same rank; untested, do not treat as established.
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# `[2026-09-10]` R49 rung 2 LAUNCHED: Qwen3-1.7B-Base, 1 epoch, seed 4919, on an UNWRAPPED corpus.
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|
||||
**R49 rung 2 LAUNCHED: Qwen3-1.7B-Base, 1 epoch, seed 4919, on an UNWRAPPED corpus.** Operator: *"start the 1.7b training."* Live at `gx10:~/r49-runs/h02-1p7b-1ep/`, 159 steps at ~18.7 s/it (~50 min), corpus sha **`77f37057b2782e49`**. A 0.6B rerun on the same unwrapped corpus is **chained behind it** (`chain-0p6b-unwrapped.sh`, gated on the 1.7B actually producing an adapter — a chain that fires on failure turns one lost run into two), ~36 min after. ⚠⚠ **THE CORPUS CHANGED, SO 0.6B-vs-1.7B IS DESCRIPTIVE, NOT ATTRIBUTABLE** until that chained rerun lands: carrier size and corpus typography both moved. *"Did sense come back at 1.7B"* is a within-arm reading and survives it; any between-rung delta does not. **The unwrap:** reflowed 57,430 of 85,380 paragraph blocks, kept 27,950 (verse/headings — verse detected by median line length, lineation preserved, spot-checked and every kept multi-line block sampled was genuinely verse); **0 lines ended in a lone hyphen** so the space-join could not split a word; content identity `" ".join(text.split())` verified byte-identical on all **852 records**, i.e. whitespace-only. Mid-length-line ratio **0.94 → 0.25** (the residual is the preserved verse). ⚠ Concrete cost of the old defect: **5.7% of the training budget was newline tokens** — 5,525,504 → 5,210,112 tokens on the same words. Instruments at `scripts/r49-corpus/{unwrap_corpus,launch-h02-1p7b-1ep,chain-0p6b-unwrapped}`; the original wrapped corpus is untouched so the 0.6B run's pinned sha `3959036cf851bf62` stays reproducible.
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# `[2026-09-11]` A SECOND corpus typography defect, and the D1 note that "no unwrap was needed" was right about the wrong thing
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|
||||
⭐⭐ **A SECOND corpus typography defect, and the D1 note that "no unwrap was needed" was right about the wrong thing.** Kvasir's cleaner does emit flowing paragraphs, so Brontë's hard-wrap defect genuinely does not exist here. A *different* one does: the Empyrean books set chapter epigraphs in small caps and the extractor rendered the run as uppercase while leaving the large initial its own token — `— M AJOR A FENDRA'S G UIDE TO THE R IDERS Q UADRANT (U NAUTHORIZED E DITION)`, **106 lines / ~700 splits**, plus **52 drop caps** (`T he flight field`, `X aden.`, 51 of 52 in iron-flame). That is the entire source of the entities called `IDERS`, `UADRANT`, `NAUTHORIZED`, `DITION` and seventeen bare single letters. ⭐ **The restore is exact, not approximate**: a split initial next to an uppercased run recovers the original mixed case, because a word WITH a split initial was capitalised in the source and an all-caps word WITHOUT one was lowercase. ⚠ Guards that matter: only lines with **≥2** splits are treated as a run (one split is a sentence next to an acronym), and `I`/`A`/`O` are excluded from the drop-cap join or `A slow smile` becomes `Aslow`. `scripts/yarros-corpus/repair_typography.py`.
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# `[2026-09-11]` ana-ml2 → fv-ml1: relocating to a NEW Fountain Valley colo TOMORROW (operator decision). Its power draw (dual
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|
||||
⭐ **ana-ml2 → fv-ml1: relocating to a NEW Fountain Valley colo TOMORROW (operator decision). Its power draw (dual Blackwell PRO 6000, ~1.5 kW peak) is the ROOT CAUSE of the repeated Anaheim rack-breaker trips (2026-08-26, 2026-09-11) — moving it to its own circuit fixes the recurring whole-site outage.** New site `fv`, same shape as Anaheim: server subnet **10.251.50.0/24** (fv-ml1 = **10.251.50.54**, mirroring the old host octet), mgmt/BMC **10.251.250.0/24** (fv-ml1-bmc = **10.251.250.50**). **OPNsense firewall is the multi-homed gateway** (`.1` in every FV VLAN) **AND the tailscale/headscale subnet-router advertising 10.251.0.0/16** — chosen over ana-ml2-as-endpoint specifically because the firewall stays up when the GPU box is down, giving out-of-band BMC access over the mesh — the exact thing the fleet LACKED during today's outage (no OOB path, BMC islanded). **Rename to `fv-ml1`, full `fv.internal` DNS name.** DNS approach: **PIGGYBACK** — `dns-sync` builds `name.site.zone` with no check that the site is in the `sites:` block, so `fv-ml1`/`fv-ml1-bmc` records with `site: fv` resolve fleet-wide from the existing ana/esh/nh3 resolvers immediately; add a real `fv` resolver only when FV needs LOCAL resolution (OPNsense can't host the AdGuard the sync targets — it's FreeBSD/Unbound). **Clean cutover: the box is already down (BMC dark, no power since the outage), and `/tank` is LOCAL ZFS with NO NFS from ana-nas, so data travels with the chassis.** ⚠ Load-bearing repoint = `stacks/litellm/conf/config.yaml` (~10 `api_base: 10.250.50.54:{8015,8016,8018,8019}` → `10.251.50.54`; darkens every inference alias if missed) — gateway STAYS on ana-docker so fv-ml1 serves cross-site (FV↔Anaheim metro, fine). Everything staged, nothing deployed: **runbook `docs/runbooks/fv-ml1-cutover.md`** (commit `ce04f9d`; exact DNS + LiteLLM commands) + **`scripts/fv-ml1-rename-sweep.sh`** (`8400f3a`; scoped, dry-run default, history/provenance-safe, manual-review list for judgement calls).
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# `[2026-09-11]` BabyYarros COMPLETE — both arms trained AND evaluated; the voice moved toward Yarros above the measured noise
|
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|
||||
⭐⭐ **BabyYarros COMPLETE — both arms trained AND evaluated; the voice moved toward Yarros above the measured noise floor, and the instruct arm renders beats 9/10.** Training: **Base best held-out 2.5263 @ ckpt-125** (overfits within the epoch — best is the checkpoint, not the shipped step-178 adapter), **Instruct 2.6114 @ 178** (still descending, undertrained if anything). Base-wins-held-out / Instruct-holds-instruction replicates Brontë at a near-identical **0.085-nat** gap. **Eval (gx10, seat-free, done during the Anaheim outage):** three voice arms + instruct beat→paragraph. `delta_cb` (Burrows over char-bigrams vs held-out Yarros) ordering **base-125 0.549 < instruct 0.631 < base-unadapted 0.706**, same-author target 0.463; both adapters clear the **0.046 measured noise floor** (within-arm seed spread, not the same-author distance — first cut mis-framed that) — base **+0.157**, instruct **+0.076** vs control. ⚠ One seed-pair per arm, so the ordering CORROBORATES the independent held-out-loss ordering rather than settling it. **Beats (instruct, chat template, Yarros SYS): on-beat 9/10** (it takes direction after raw-text training — the Skaldsong question, answered yes), in-band 5/10, ran-on 7/10 (length + clean-close discipline is the weak axis, same trade as Brontë). Booth: **http://10.100.10.50:8090/b/babyyarros-voice/**. Tooling `scripts/r49-corpus/{voice_prompts_yarros.json,gen_beats_chat_yarros.py,voice_distance.py,build_booth_yarros.py}`, commit `5558d9c`. ⛔ **DEFERRED to power-return** (needs the ana-ml2 gen seat): the frozen adjudication's romantasy control panel, a 2nd seed, and the beat-incumbent leg.
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# `[2026-09-11]` EMBEDDING AN INSTRUCTION INSIDE THE FICTION DOES NOT BUY INSTRUCTION-FOLLOWING — it buys a story about someone
|
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|
||||
⚠⚠ **EMBEDDING AN INSTRUCTION INSIDE THE FICTION DOES NOT BUY INSTRUCTION-FOLLOWING — it buys a story about someone following an instruction.** Operator prompt had Abernathy tell the tale badly then ask the narrator: *"Honey, you were there—please retell the story in a few short paragraphs."* Across **6 seeds** (3 as written, 3 with a trailing paragraph break) the model **acknowledged the handoff every time and never once performed it**: *"I told it, briefly, to his satisfaction"*, *"So I wrote it out, and kept it in my pocket-book"*, and one seed **negotiated the brief in character** — *"I will retell it, but I cannot condense it in a few short paragraphs—there are too many points to touch."* Structural reason: in a novel *"she retold the story"* is an ordinary sentence, so the likeliest continuation of a request is **narration of compliance**. ⚠ The trailing paragraph break DID shift behaviour (one seed opened in the narrator's own quoted speech), so typography is a real lever — just not a sufficient one. **This is direct evidence for the instruct question the operator raised**: if the product is "ask for a scene and get the scene", no amount of in-fiction framing substitutes for a post-trained instruction-follower, which favours rebuilding the corpus as instruction pairs (option C) over more prompt cleverness.
|
||||
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|
||||
# `[2026-09-11]` MEASURED: two concurrent training jobs on pfi-gx10 are 13% NET SLOWER than running them back to back — VRAM is
|
||||
|
||||
⭐ **MEASURED: two concurrent training jobs on pfi-gx10 are 13% NET SLOWER than running them back to back — VRAM is not the constraint and never was.** Operator asked to run the two BabyYarros arms in parallel if VRAM allowed. It does, comfortably: **18.4 GiB per 4B LoRA job, 36 of 121 GiB with both up, 98 GiB free.** But the GB10 is a *capacity* box, not a throughput box, and the binding constraint is memory bandwidth. Solo baseline **37.10 s/it (n=6, 0.05% spread)**; with a second job both arms settled at **~85 s/it — 2.29x each**, so combined throughput 0.0235 vs 0.0270 steps/s solo. Not a clean 2x split: the box is *past* its roofline and pays a contention penalty on top. ⭐ **Control: killing the second job returned the first to 37 s/it on the very next step**, so the slowdown tracked contention and reversed with it. Chaining finished both arms ~43 min earlier than concurrency would have. **General form: on this box, `nvidia-smi` free memory tells you nothing about whether a second job is affordable.** Decision rule was pre-registered before the numbers were read (<55 s/it keep both, ≥2x chain). `scripts/yarros-corpus/{launch-yarros-4b-base,chain-yarros-4b-base}.sh`; the shared-GPU bypass is an explicit argument, never a default.
|
||||
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|
||||
# `[2026-09-11]` RECOVERY FOOT-GUN, will recur every colo power event: crowdsec crashes on the hard power-off and traefik's bou
|
||||
|
||||
⚠ **RECOVERY FOOT-GUN, will recur every colo power event: crowdsec crashes on the hard power-off and traefik's bouncer fail-CLOSES — empty-body 403 on EVERY HTTP service behind traefik (gitea, homepage, …) while the apps themselves are fine.** Signature (bifrost-dev reported it, gitea-shaped): HTTPS returns `403 content-length 0, no app body` on all routes, but git-over-SSH works (SSH bypasses traefik). Diagnosis: `gitea` direct on `localhost:3000` = 200 (app healthy), through traefik = 403; `crowdsec` container `Exited (255)`; `cscli decisions list` EMPTY (not an IP-ban). **The bouncer plugin does NOT self-recover from a startup-time LAPI-unreachable race** — even after crowdsec is healthy again, traefik keeps 403ing until traefik itself is restarted. **FIX: `docker start crowdsec` (its data/config are LOCAL volumes, comes up clean), wait for `cscli lapi status` = OK, THEN `docker restart traefik`** so the plugin re-inits against the live LAPI. Verified 403→200 on gitea API/web/PyPI-index from an off-box vantage. This unblocked bifrost-dev's 1.2.0 PyPI publish (+ worldtree/wyrd/ratatoskr) and any HTTP gitea access; heid's SSH pushes were never affected. → add to the recovery runbook: **crowdsec+traefik restart is a standard post-power-loss step.**
|
||||
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|
||||
# `[2026-09-11]` Sentinel-R3 pulled, MTP-grafted, and quantized as a M.O.G.-SEC seat candidate — quant DONE, acceptance UNVERIF
|
||||
|
||||
**Sentinel-R3 pulled, MTP-grafted, and quantized as a M.O.G.-SEC seat candidate — quant DONE, acceptance UNVERIFIED (blocked on GPU space).** Operator got access to `glyphsoftware/sentinel-r3` and asked to compare vs the running M.O.G.-SEC seat + pull if promising, then "quant it with a grafted mtp head". **It is promising and a better FIT**: same base (stock Qwen3.8-27B), same `qwen3_5` hybrid arch, same 262K, vision-intact — but M.O.G.-SEC is ALSO an SFT finetune (refusal-free offense+defense cyber SFT — its card: "not a system-prompt sticker on a stock Qwen"; the "persona on stock" wording here is WRONG, corrected 2026-09-14) while Sentinel-R3 is an SFT finetune on 1,230 authorized-pentest agent trajectories over a 19-tool surface that **matches our own harness** (Bash/Read/Write/Edit/Grep/Glob/Agent/Task*/Monitor/…). Card is unusually honest (flags its own mmlu-cybersec 0.88 as within-noise of base). **HF check: M.O.G.-SEC repo unchanged** (sha still our pinned `deede6779…`). **MTP: Sentinel ships ZERO mtp tensors**; grafted the verbatim base head from `qwen38-27b-uncensored-bf16` (compare_mtp_head → IDENTICAL) — lineage correct since Sentinel's base is stock Qwen3.8-27B and that head is a verbatim base graft. ⚠ **Acceptance is UNVERIFIED and may differ from the 47.7% the head hits on STOCK weights** — it now reads hidden states from an SFT-finetuned body (the exact Stage-1b residual risk). Quant = the standard mixed NVFP4-W4A4(MLP 0-55) + FP8-W8A8(attn/linear_attn/lm_head/MLP 56-63) recipe, ran CUDA_VISIBLE_DEVICES=1 on GPU1 free space, no seat downtime, 51→22 GB. post_quant carried the head forward + re-injected `re:^mtp.*` (llm-compressor prunes it → the 0%-accept bug). Structural verify clean: 1968 tensors, 0 unresolved, 15 mtp, 333 visual, ignore has mtp+visual. **Artifact `/tank/aimodels/sentinel-r3-nvfp4-mixed` (+ `.PROVENANCE.txt`).** ⚠ **License is PROPRIETARY** (Glyph Proprietary v1.0, all-rights-reserved) — operator's fair-use/licensee call, not apache like M.O.G.-SEC. ⚠ **Serving/A-B is BLOCKED on GPU space**: weights are 22 GB, GPU0 has 7.6 free / GPU1 19.9 — a probe serve needs a freed co-tenant slot (~25 GB), which is a material-consequence call. Serve with the PROSE system prompt (trained on prose tools, not structured `tools=`). → `/tank/aimodels/sentinel-r3-nvfp4-mixed.PROVENANCE.txt`
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-11]` SKALDSONG'S SHAPE SETTLES THE ARCHITECTURE: the adapted completion carrier CANNOT do beat→paragraph, and an in
|
||||
|
||||
⭐⭐⭐ **SKALDSONG'S SHAPE SETTLES THE ARCHITECTURE: the adapted completion carrier CANNOT do beat→paragraph, and an instruct model can. Option C (instruct carrier + corpus rebuilt as instruction→response pairs) is now evidence-backed, not opinion.** Operator's requirement: *"skaldsong will want to write story beats which are a sentence, and have the LLM expound on that sentence to a paragraph and stitch it together."* Booth: `http://10.100.10.50:8090/b/skaldsong-beats/`. **Adapted 4B (checkpoint-75): TEN prompt formats × 3 seeds = 30 samples, ZERO that reliably render the beat** — bare, para-break, labelled, epigraph, fewshot(1), fewshot-bare, fewshot3, elaborate, recount, label-begin. Every one drifts, frames, or truncates. Root cause is structural: *"write a paragraph **about** this sentence"* is an instruction, and a completion model has no mechanism for *about* — it continues the text it is given. ⚠⚠ **Two formats leaked PRETRAINING TASK DATA**: `para-break` emitted an NLI multiple-choice item (*"Does it follow that... OPTIONS: (1). yes (2). it is not possible to tell"*) and `label-begin` a grammar-correction exercise (*"CORRECTION: ... The passage appears to be a sentence fragment"*). A standalone sentence plus a blank line looks exactly like a dataset entry; **style adaptation does not remove base-model task artifacts.** **Instruct arm (`gen` seat + style prompt, no adapter): 10/10 samples inside the requested 90–140 band (124–148w, median 130), every one on-beat, zero drift** — but the voice is generic literary pastiche, abstract-noun-heavy and over-written, not Brontë. **So: voice without direction vs direction without voice; the product needs both.** ⚠ **This applies to Yarros identically** — the carrier question is orthogonal to the author, so the next corpus must NOT re-run this experiment.
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-11]` Worldtree memory-split (U6) — PROTOCOL AGREED with worldtree-dev: nobody flips `memory.reader.enabled` or `mem
|
||||
|
||||
**Worldtree memory-split (U6) — PROTOCOL AGREED with worldtree-dev: nobody flips `memory.reader.enabled` or `memory.writer.enabled` on any deployment without infra-ops first confirming the memory root is writable by the container's uid.** The reader **REFUSES AT BOOT** if it cannot append+read back `<memory root>/reader/canary.jsonl` (deliberate, the #335 typo'd-reranker precedent: refuse loudly, never silently disable); per-euid subdirs are created lazily and only warn, so the **root canary is the only boot-blocking check**. The writer degrades rather than refuses. Both ship DARK (`enabled: false`, parity-only `config/defaults.yaml`) until the operator schedules the tracer skeleton. ⭐ **Measured 2026-09-11 on corviduo-dev — all three deployments PASS**: demo :8080 uid **0** and personal :8081 uid **0** both have `/data/state/memory` at 1000:1000 755 writable; pinned :8082 uid **1000** lacks `memory/` but its parent `/data/state` is 1000:1000 755 so it can create it. ⚠ I had predicted personal was uid 1000 and warned it would fail — **wrong, retracted**; only pinned runs as 1000, and it passes anyway. ⚠ Re-probe immediately before any flip: a permissions reading is a claim about its own date, not about boot time. Heimdall side is clear too — demo and personal grant 7x `tool.*`, pinned uses image defaults, and the lone `tool.evidence.*` is additive, so `tool.memory_read` needs no policy change. Thread `01M2A05WED5W`.
|
||||
@@ -0,0 +1,3 @@
|
||||
# `[2026-09-13]` FV SITE DARK — every Fountain Valley address including the BMC went unreachable ~2.5 min into a two-card load
|
||||
|
||||
⚠⚠⚠ **FV SITE DARK — every Fountain Valley address including the BMC went unreachable ~2.5 min into a two-card load test; all other sites healthy. Operator's leading hypothesis: the 1500 VA Eaton UPS overloaded and DIED.** It fits better than a breaker trip because a UPS's output rating sits far below the circuit's, making it the first protective device to give — which explains why the site let go at **two** cards loaded rather than four, and why the ~25 W OPNsense box died with it. ⚠ **Will not self-recover** (tripped needs a human, dead needs replacing) — do NOT poll FV. ⚠ **Do NOT use surge-only outlets to exceed a UPS rating**: both banks share one NEMA 5-15P inlet rated 12 A total; the surge bank bypasses the inverter, not the current limit. ⭐ **Recover `/tank/aimodels/flash-next-mtp-bench/power.log` FIRST** — all four cards every 10 s to the cut, on `/tank` not in a container, and the ONLY load measurement that exists. ⚠ **19 of 30 gateway aliases dark and NO local fallback** — every free local model was on fv-ml1, irv-ml1 runs no chat seat at all; the only non-fv chat backends are paid, and any coverage must be a NEW opt-in alias, never a silent repoint. ⭐ **OOB design gap**: OPNsense-as-subnet-router covers box-down/gateway-up and nothing for a site-wide loss, since the BMC's only route out is that gateway. ⚠ Recovery hazard: ten `restart: unless-stopped` vLLM containers will all load at once on power-up — mask Docker first, then `compose up -d` seat by seat (which also finishes the stale-homepage-label fix, since labels attach only at creation). → `docs/runbooks/fv-site-dark-20260913.md`, `persistent-memory.d/2026-09-13-flash-next-seat-and-fv-outage.md`
|
||||
File diff suppressed because one or more lines are too long
@@ -0,0 +1,56 @@
|
||||
# `[2026-09-15]` ESPHome modernised for ha-dev; `kb` search tool for the personal Worldtree KB
|
||||
|
||||
## ESPHome on esh-docker-vm (commits `d1769ed`, `8073a6a`, `687c699`, `c659fa5`)
|
||||
|
||||
Container had been on 2025.8.2 since April — twelve releases behind — because
|
||||
the image reference was **untagged**: docker pulled `latest` once at creation
|
||||
and never again. Every current Everything Presence sensor failed
|
||||
`esphome config` on it. Now pinned `2026.8.2`; all six sensors validate.
|
||||
|
||||
⚠ Pre-state was worse than "old": there was **no `cli-plugins` directory**, so
|
||||
`docker compose` printed a help blurb and **exited 0** — a silent no-op a deploy
|
||||
script cannot distinguish from success.
|
||||
|
||||
Three things the job surfaced that were not in the request:
|
||||
|
||||
- **The config dir was 538 MB, not the 3 KB reported.** `.esphome/platformio` is
|
||||
508 MB of toolchain, `.esphome/build` another 31 MB — both regenerable.
|
||||
Relocating as-asked would have inflated restic's `/opt/docker` source ~45x
|
||||
against its own ~12 MB budget. Both subtrees excluded in
|
||||
`/etc/restic/profiles.yaml`.
|
||||
- **2026.8.2 deprecates the bare `USERNAME`/`PASSWORD` env names** and says they
|
||||
will stop working — i.e. a **silent auth loss** on some later bump, on a
|
||||
privileged host-network container that flashes firmware. Renamed.
|
||||
- **Device Builder 1.0.0 ships remote-build ON by default** binding `0.0.0.0:6055`.
|
||||
⚠⚠ **Two switches, only one closes the port**:
|
||||
`set_offloader_settings {remote_builds_enabled}` is the OUTBOUND half and
|
||||
leaves the receiver listening; `remote_build/set_settings {enabled}` is the
|
||||
receiver-side master switch. The one *named* like the master switch is not.
|
||||
Both set false; `ESPHOME_REMOTE_BUILD_HOST=127.0.0.1` kept as a backstop
|
||||
because the off state lives in one JSON file whose in-code default is `True`
|
||||
and whose store soft-recovers to defaults on a malformed blob.
|
||||
|
||||
⚠ I committed a false claim that mDNS advertisement was gone. It was not —
|
||||
`helpers.dashboard_advertise` still announces `_esphomebuilder._tcp` at 6052.
|
||||
Corrected in `c659fa5`.
|
||||
|
||||
## `kb` — direct search over the personal Worldtree KB (commit `68fa80f`)
|
||||
|
||||
`scripts/kb` + `scripts/kb-search.py`, on PATH as `~/.local/bin/kb`. ~0.9 s over
|
||||
7,634 files, no tokens.
|
||||
|
||||
⭐ **The Worldtree HTTP API cannot answer a question about the operator's notes.**
|
||||
`/search` there searches conversation MESSAGES; a note that plainly exists comes
|
||||
back as a clean empty result with no error. Searching for `shrimp` returned 0 —
|
||||
and so did `the` and `a`, which is the **only** reason the empty result was read
|
||||
as an empty ACCOUNT rather than an empty KB.
|
||||
|
||||
Two measurements shaped the design: **7,492 of 7,634 notes are ingested library
|
||||
material** (4,155 fiction chapters, 3,287 book sections, 50 papers) so NOTES and
|
||||
LIBRARY are ranked separately; and only **137 notes carry a frontmatter
|
||||
`summary:`**, so the description falls through three shapes.
|
||||
|
||||
⚠ Both of the tool's own bugs produced confident wrong output rather than
|
||||
errors: deriving the word list from argv made a quoted multi-word query one
|
||||
pattern (`kb "shrimp sous vide"` → "no match" for a note it had just found), and
|
||||
resolving the payload from `dirname $0` broke the moment it was symlinked.
|
||||
@@ -0,0 +1,67 @@
|
||||
# `[2026-09-15]` Fleet identity/group/path conventions pinned + docker trees normalized
|
||||
|
||||
Operator ratified four conventions. `docs/pfi/fleet-conventions.md` is the pin;
|
||||
`playbooks/audit-host-conventions.yaml` is its read-only instrument. Commits
|
||||
`826a63b`, `abef67a`, `ce7b07f`.
|
||||
|
||||
## Pinned allocation map
|
||||
|
||||
Verified free on all eight surveyed hosts — dynamically-allocated system
|
||||
accounts cluster in 989–999 and descend, so 800–899 is safe:
|
||||
|
||||
800–849 svc-* service accounts
|
||||
850 infra-ops (uid + gid)
|
||||
851 docker (gid)
|
||||
852–899 reserved for fleet-wide groups
|
||||
1000 the human account (vh)
|
||||
|
||||
**`vh` for new hosts, no retro-renames.** `lkraven` stays on the six legacy
|
||||
hosts; renaming uid 1000 with populated homes, lingering systemd services and
|
||||
live agent sessions is real blast radius for cosmetic gain — and the thing that
|
||||
mattered (a personal username owning *shared* infrastructure) was removed by the
|
||||
`root:docker` change below.
|
||||
|
||||
## Deploy trees → `root:docker 2775` setgid, all 5 hosts
|
||||
|
||||
Not a personal username and not a new admin account: the `docker` group already
|
||||
existed on every host holding exactly `lkraven` + `infra-ops`. Cleared the
|
||||
`0777` on nh3-docker and ana-docker (a 2024 `chmod -R 777` to get a git clone
|
||||
working). 55 stack `.env` files → `root:docker 0640`, tightening 43
|
||||
world-readable ones and opening 31 that were legible to only one of the two
|
||||
deploy identities.
|
||||
|
||||
⚠ **This is NOT privilege separation.** `docker` membership is root-equivalent.
|
||||
A future non-root deployer needs a dedicated `deploy` group.
|
||||
|
||||
⚠ **Deliberately not a recursive chmod.** Three `acme.json` files and an ssh
|
||||
private key are mode `0600`, and traefik/ssh refuse to start if that widens —
|
||||
which would fail at the *next restart*, weeks later. Protection is both
|
||||
mode-based and name-based.
|
||||
|
||||
## Accounts
|
||||
|
||||
- `linus` on ana-docker **deleted** — passwordless root, last used 2026-04-11 to
|
||||
set up a Synapse appservice, archived to `/root/account-archive/`.
|
||||
⚠ I reported it "never logged in" off `lastlog`; it had a `.bash_history`.
|
||||
`lastlog` is a bad instrument for that question.
|
||||
- `llmuser` stripped of `sudo`+`docker` (ana-docker) and `sudo` (irv-ml1).
|
||||
|
||||
⭐ **The durable lesson is a measurement trap.** `pgrep -u llmuser` reported 19
|
||||
processes — which reads as a busy service account and would stop a cleanup.
|
||||
Nearly all were **container** processes whose in-image UID is 1001 and collides
|
||||
with llmuser on the host (`/proc/<pid>/cgroup` shows `docker-*.scope`). A
|
||||
container's runtime UID has nothing to do with host group membership. Check the
|
||||
cgroup before concluding a host account is busy.
|
||||
|
||||
## deploy-stack.sh, fixed three times before the rule was written
|
||||
|
||||
`-a` is `-rlptgoD`, and a non-root identity cannot apply owner, group,
|
||||
permissions **or** times to a root-owned tree. Each patch fixed one letter and
|
||||
the next deploy failed on the next one, every time exiting 23 **after**
|
||||
transferring content — a loud error on a deploy that had succeeded. The rule now
|
||||
in the script: **the deploy syncs content, the conventions own metadata** —
|
||||
`--no-o --no-g --no-perms --omit-dir-times`.
|
||||
|
||||
Open: `llmuser`/`sduser`/`brokkr`/`arbotrain`/`nas`/`deploy` keep their legacy
|
||||
names by decision; `/mnt/smithy` NFS is `0777` throughout, blocked on UID
|
||||
alignment; Synapse appservice tokens sit in plaintext on ana-docker.
|
||||
@@ -0,0 +1,71 @@
|
||||
# `[2026-09-15]` FV cross-site routing fixed — one NAT rule scoped to Anaheim only
|
||||
|
||||
fv-ml1 could reach Anaheim and the internet but **nothing else** — not NH3, not
|
||||
ESH, not Irvine. Mesh addresses (`100.64.0.x`) worked perfectly from it; LAN
|
||||
addresses did not. That shape reads as a routing or Tailscale fault and is
|
||||
neither.
|
||||
|
||||
## Root cause
|
||||
|
||||
One outbound-NAT rule on the FV OPNsense gateway, added 2026-09-13 and scoped to
|
||||
a single destination. `docs/runbooks/fv-to-ana-nat.md` says so in as many words:
|
||||
|
||||
Interface: MESH (opt6 / tailscale0)
|
||||
Source: 10.251.50.54/32 (fv-ml1 only)
|
||||
Destination: 10.250.0.0/16 (Anaheim only)
|
||||
"Other remote sites remain outside this fix's scope."
|
||||
|
||||
FV→Anaheim worked because a rule existed for it. FV→everywhere else failed
|
||||
because none did. The runbook's own "Before" section describes the exact
|
||||
symptom — far site receives with `src=10.251.50.54`, replies never complete.
|
||||
|
||||
## Fix
|
||||
|
||||
Three mirrors added (NH3 `10.100.0.0/16`, ESH `10.0.0.0/16`, Irvine
|
||||
`10.6.110.0/24`), then all four broadened from fv-ml1's `/32` to the FV LAN
|
||||
`10.251.50.0/24`, with descriptions rewritten to name the real scope. Applied
|
||||
via `POST /api/firewall/source_nat/add_rule` + `set_rule` + `apply`, pre-change
|
||||
`core/backup/download/this` taken each time. Commits `fa04f45`, `0ab9da5`.
|
||||
|
||||
⚠ Anaheim's original rule was written with `write_config` and is **invisible to
|
||||
`source_nat/search_rule`** — the API cannot see or manage it. An API-managed
|
||||
ANA `/24` rule was added alongside so all four destinations sit on the same code
|
||||
path; the legacy `/32` is now redundant, harmless, and wants deleting from the
|
||||
UI.
|
||||
|
||||
## ⭐ The diagnostic signature, so the next person skips the evening
|
||||
|
||||
Every one of these is true while the fault is live, and each one argues *against*
|
||||
NAT being the cause:
|
||||
|
||||
- fv-ml1 reaches mesh addresses perfectly and LAN addresses not at all.
|
||||
- The FV firewall log shows the outbound **passing** on tailscale0 with
|
||||
`src=10.251.50.54` and nothing ever returning — nothing looks blocked.
|
||||
- The far-side router genuinely receives and replies — proven with temporary
|
||||
counting rules on nh3-scale: **5 packets in, 4 replies out**.
|
||||
- Both peers' Tailscale `AllowedIPs` are correct, so cryptokey routing is fine.
|
||||
- `ts-forward` on nh3-scale accepts everything from tailscale0; its DROP rule
|
||||
shows **0 packets**.
|
||||
|
||||
⭐ **The discriminator that settles it: every OTHER site pair works.**
|
||||
`nh3-docker → esh/ana/FV` and `esh-docker-vm → FV` all succeed, which rules out a
|
||||
general subnet-to-subnet limitation and leaves outbound SNAT as the only
|
||||
candidate. Check `/api/firewall/source_nat/search_rule` for a rule covering the
|
||||
destination **before** investigating anything else.
|
||||
|
||||
## Wrong turns worth not repeating
|
||||
|
||||
- **Advertising `10.100.10.50/32` from nh3-dev** to make its LAN address
|
||||
mesh-reachable — black-holed nh3-dev from ESH, Anaheim, FV and Irvine while
|
||||
leaving its own LAN and the internet up. `ip rule` there puts `lookup 52` at
|
||||
priority 5270 ahead of `main` at 32766, so becoming a subnet router let table
|
||||
52 capture cross-site traffic a `RouteAll: false` node has no accepted route
|
||||
for. Reverted; the working fix is a masquerade exception on nh3-scale
|
||||
(`9dbd829`). See [[2026-09-15-nh3-dev-ts-input-masquerade]].
|
||||
- **Remote-site MASQUERADE rules on nh3-scale** for the asymmetric-return
|
||||
theory. They fired (counters incremented) but were not the fix; reverted
|
||||
rather than left to accumulate.
|
||||
- **`acceptSubnetRoutes` 0→1 on the FV gateway** — real and kept: the gateway
|
||||
itself could not reach NH3/ESH before it. Necessary, not sufficient.
|
||||
|
||||
Related: [[2026-09-15-fv-mesh-watchdog]], [[2026-09-15-opnsense-api-reboot]].
|
||||
@@ -0,0 +1,42 @@
|
||||
# `[2026-09-15]` Dead man's switch on fv-ml1 — mesh watchdog
|
||||
|
||||
Every path into Fountain Valley runs through equipment at FV. When fv-ml1 loses
|
||||
its way back to the fleet there is no console, no local hands, and the BMC sits
|
||||
behind the same gateway. This is the net under the next routing change.
|
||||
|
||||
`/usr/local/sbin/fv-mesh-watchdog.sh` + `fv-mesh-watchdog.{service,timer}`,
|
||||
every 60 s. Canonical copies in `servers/fv-ml1/`. Commit `8c8559b`.
|
||||
|
||||
## Design choices that matter
|
||||
|
||||
- **Two anchors that cannot share a failure mode** — a plain-internet one
|
||||
(`1.1.1.1`) and a mesh-only one (`100.64.0.1`). If only the mesh anchor fails,
|
||||
the mesh is the problem and it acts. ⭐ **If BOTH fail it deliberately does
|
||||
nothing** — the site uplink is down, Tailscale cannot fix that, and thrashing
|
||||
tailscaled during an ISP outage turns a wait into an incident.
|
||||
- **Threshold 5 consecutive failures**, counter reset on recovery.
|
||||
- **Narrow remit**: only `tailscale set --accept-routes=false` + re-`up` with a
|
||||
stored key + `systemctl restart tailscaled`. It touches no routes, no
|
||||
firewall, no services — a watchdog with a wide remit is a second way to lose
|
||||
the box.
|
||||
- **Disable file** `/etc/fv-watchdog.disable` for planned work.
|
||||
|
||||
## Proven, not assumed
|
||||
|
||||
Positive control against a black-holed anchor (`MESH_ANCHOR=192.0.2.1` via the
|
||||
conf file, real WAN anchor left in place so the uplink guard did not
|
||||
short-circuit):
|
||||
|
||||
run1..run4 counted 1/5 .. 4/5, no action
|
||||
run5 fired — tailscale up ran, tailscaled restarted, "restore attempt complete"
|
||||
after counter reset to 0 once the real anchor returned
|
||||
|
||||
fv-ml1 stayed reachable throughout.
|
||||
|
||||
## Why it exists
|
||||
|
||||
Earlier the same session, `tailscale up --accept-routes` on fv-ml1 black-holed
|
||||
it from its own LAN: it accepted `10.251.0.0/16` from the gateway — **its own
|
||||
subnet** — and routed the local network through the tunnel. Recovery only worked
|
||||
because its mesh address happened to still answer. Same family as the
|
||||
2026-09-06 nh3-dev incident; see [[2026-09-15-fv-cross-site-snat]].
|
||||
@@ -0,0 +1,37 @@
|
||||
# `[2026-09-15]` nh3-dev unreachable from the mesh at its LAN address — ts-input anti-spoof
|
||||
|
||||
`nh3-dev.nh3.internal` (10.100.10.50) failed from a mesh client while every
|
||||
other NH3 host worked. Not DNS, not routing.
|
||||
|
||||
## Cause
|
||||
|
||||
A host that runs Tailscale installs an anti-spoof rule:
|
||||
|
||||
-A ts-input -s 100.64.0.0/10 ! -i tailscale0 -j DROP
|
||||
|
||||
The fleet's subnet routers run `NoSNAT: true` with RFC1918 exempted from
|
||||
masquerade — **deliberate source preservation, and a departure from Tailscale's
|
||||
own `--snat-subnet-routes=true` default**. So a mesh client's packet reached
|
||||
nh3-dev's `ens18` still sourced `100.64.x` and died there, silently. Every NH3
|
||||
host that does **not** run Tailscale was unaffected, which is what made it look
|
||||
like a name-resolution fault.
|
||||
|
||||
Control that settled it: `nh3-pve` (10.100.250.60) is off-link, needs a gateway
|
||||
hop, and works fine — it has no Tailscale and therefore no `ts-input` chain.
|
||||
|
||||
## Fix
|
||||
|
||||
One rule on nh3-scale (CT 107), above the RFC1918 RETURNs in
|
||||
`/usr/local/sbin/mesh-exit-masq.sh`: `-d 10.100.10.50/32 -j MASQUERADE`. Commit
|
||||
`9dbd829`, canonical copy `servers/nh3-pve/mesh-exit-masq.sh`.
|
||||
|
||||
## ⚠ Do NOT instead advertise the /32 from nh3-dev
|
||||
|
||||
Tried the same day and it black-holed nh3-dev from ESH, Anaheim, FV and Irvine
|
||||
while leaving its own LAN and the internet up. `ip rule` there puts `lookup 52`
|
||||
at priority 5270, ahead of `main` at 32766; becoming a subnet router let table
|
||||
52 capture cross-site traffic a `RouteAll: false` node has no accepted route
|
||||
for. ⚠ **A one-host check against its own LAN passes cleanly** — test all four
|
||||
sites. Same family as the 2026-09-06 accept-routes incident.
|
||||
|
||||
Related: [[2026-09-15-fv-cross-site-snat]]
|
||||
@@ -0,0 +1,47 @@
|
||||
# `[2026-09-15]` I rebooted the FV edge firewall by probing API endpoints
|
||||
|
||||
Looking for the call that applies an OPNsense user change, I POSTed an empty
|
||||
body at four **guessed** endpoints to see which returned 404. One of them was
|
||||
`/api/core/system/reboot`. It returned 200 because it **ran**. The whole FV site
|
||||
— including the BMC, which sits behind that gateway — went dark for **3.5
|
||||
minutes**.
|
||||
|
||||
⭐ **The call I was looking for is documented in this repo**, in
|
||||
`docs/pfi/opnsense-api-reference.md` § Service control: *"`reconfigure` writes
|
||||
config and applies it, which is normally the one you want after a
|
||||
`settings/set`."* I had opened that file twice and read around it.
|
||||
|
||||
## The rule
|
||||
|
||||
**Endpoints are ACTIONS.** A 404 tells you an endpoint is absent; a 200 tells
|
||||
you it ran. There is no safe "does this exist?" POST against a live firewall.
|
||||
Read the reference first; if you must discover, use **GET** on a
|
||||
`get`/`search`/`status` command, never POST on an unknown name.
|
||||
|
||||
## Compounding failures worth naming separately
|
||||
|
||||
- **I kept polling FV afterwards** — its own runbook
|
||||
(`fv-site-dark-20260913.md`) says in the header *"Do not leave watchers
|
||||
running against FV addresses."*
|
||||
- ⚠⚠ **I reported the site still dark while holding, unread, the file that said
|
||||
it was up.** My own background watcher had logged
|
||||
`WAN admin: 200 / gateway OK / fv-ml1 OK / ssh ALIVE` at ~204 s. The operator
|
||||
was weighing a midnight drive against an outage that had already ended.
|
||||
Actual outage 3.5 min; I reported ~15.
|
||||
|
||||
## The one useful thing that fell out
|
||||
|
||||
`POST /api/core/system/reboot` with `{}` is a **reliable remote reboot** for the
|
||||
FV gateway — it came back cleanly on its own, which is a capability worth having
|
||||
deliberately rather than by accident. `/api/core/service/restart/<id>` restarts
|
||||
one service without the site outage and is almost always what you want instead.
|
||||
|
||||
## Also learned on the OPNsense API
|
||||
|
||||
- `auth/user` has **no** `reconfigure`; an API-only key edit persists in
|
||||
`config.xml` and does nothing until the OS user sync runs at boot. Verified:
|
||||
`authorizedkeys` + `shell` for `infra-ops` persisted immediately, SSH kept
|
||||
refusing, and started working after the reboot.
|
||||
- `POST` with **no body at all** returns `411 Length Required`. Send `{}`.
|
||||
- Outbound-NAT rules written with `write_config` are **invisible** to
|
||||
`source_nat/search_rule`. See [[2026-09-15-fv-cross-site-snat]].
|
||||
+88
-76
File diff suppressed because one or more lines are too long
Reference in New Issue
Block a user