fv-ml1: complete the cutover — rename, renumber, DNS, and the LiteLLM repoint

The box is physically at Fountain Valley, renamed, renumbered onto 10.251/16,
and serving inference again. This lands the repo half of that.

Host: hostname ana-ml2 -> fv-ml1, pinned to 10.251.50.54 by a dnsmasq
reservation so the address the runbook, DNS and LiteLLM all assume is the
address it actually has. Its headscale node is renamed too.

The sweep ran from scripts/fv-ml1-rename-sweep.sh, whose allowlist is the
reason this diff touches current-state files and not the record. Dated
persistent-memory entries, archival-memory and incident notes still say
ana-ml2 in 31 and 62 places respectively, because that is what the box was
when those things happened. Rewriting them would make the history lie.

LiteLLM was the load-bearing piece and needed more than the api_base sed the
runbook describes. Twenty api_base entries repointed, but a grep-and-verify
pass also caught a LIVE pass_through_endpoints target for the scalar-judge
reward route still on the old address -- an api_base-only substitution would
have left it dead. Four prose references describing current state were
repointed as well; one historical note recording where a hand-test was run
is deliberately left pointing at 10.250.50.54.

Two facts in the server tables were wrong and are corrected here. The site is
Fountain Valley, not Anaheim. And the box has FOUR RTX PRO 6000 Blackwell
Max-Q, not two -- verified by nvidia-smi -L and independently by PCI
enumeration of four GB202GL devices. That is 391 GB of VRAM rather than 196,
which changes what fits on it.

DNS: fv-ml1, fv-ml1-bmc and fv-gw added under the fv site via the piggyback
approach, scriberr re-homed, and the ana-ml2 records removed. Applied to all
three resolvers. The BMC record carries a warning that its 802.1q VLAN tag
must stay disabled -- it shipped tagging VLAN 250 into an untagged port,
which made it invisible to every network-side diagnostic and is the reason
it appeared dead through several cable changes.

Verified end to end: summarizer and sec both answer through the Anaheim
gateway across the mesh to FV seats on different ports.
This commit is contained in:
vh
2026-09-12 22:00:50 -07:00
parent fde7834635
commit 91bda3c480
31 changed files with 115 additions and 112 deletions
+3 -3
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@@ -37,7 +37,7 @@ pfi-pve during morning backup window. Backup suspected as trigger
**Blast radius:**
- ~~pfi-postgres (VM 105) — PGDATA on `/mnt/db`~~ — **migrated to local disk 2026-04-23**. vaultwarden, gitea, paperless-ng, zammad no longer cascade on ana-nas outage. Left in history for the recovery pre-migration.
- ana-docker rest-server-ana — repo data on `/mnt/backup` → all ana-side restic clients fail (ana-docker, ana-ml2, esh-docker-vm, vm-esh-nas)
- ana-docker rest-server-ana — repo data on `/mnt/backup` → all ana-side restic clients fail (ana-docker, fv-ml1, esh-docker-vm, vm-esh-nas)
- PBS-ANA datastore — NFS-backed on `/mnt/backup/pbs-ana` → fleet vzdumps fail, PBS-NH3 sync fails
- ana-docker NFS mounts for `/mnt/docker`, `/mnt/compose`, `/mnt/pve-VMStorage` if used → various stack misbehavior
@@ -207,12 +207,12 @@ Essentially **all Anaheim primary services** go offline. Because ana-nas lives h
## Tier 4 — Specialty workloads
### ana-ml2 (bare metal Supermicro, 10.250.50.54, BMC 10.250.250.50)
### fv-ml1 (bare metal Supermicro, 10.251.50.54, BMC 10.251.250.50)
**Blast radius:** AI inference services (llama-swap, vllm). Consumer-facing chat/embedding/reward-scoring endpoints fail.
**Recovery:**
1. Check OS via SSH. If unresponsive, BMC console at <https://10.250.250.50>.
1. Check OS via SSH. If unresponsive, BMC console at <https://10.251.250.50>.
2. If hardware issue: BMC logs, power cycle via IPMI, check GPU health (`nvidia-smi`).
3. Docker stacks auto-start via compose `restart: unless-stopped`.
+1 -1
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@@ -49,7 +49,7 @@ path the fleet lacked on 2026-09-11. Do NOT tie the mesh node to fv-ml1 itself.
- [ ] `dns/internal.yaml` — add the two records below (piggyback; NOT a `sites:` entry), comment out the old `ana-ml2` / `ana-ml2-bmc` lines. Then `scripts/dns-sync.py --dry-run` → apply.
```yaml
# ---- fv: Fountain Valley colo (piggyback DNS until FV has its own resolver) ----
- {name: fv-ml1, site: fv, v4: 10.251.50.54, note: GPU inference, dual RTX PRO 6000 (ex ana-ml2, relocated 2026-09)}
- {name: fv-ml1, site: fv, v4: 10.251.50.54, note: GPU inference, 4x RTX PRO 6000 Blackwell Max-Q (ex ana-ml2, relocated 2026-09)}
- {name: fv-ml1-bmc, site: fv, v4: 10.251.250.50, note: BMC for fv-ml1}
```
- [ ] mesh route to 10.251.0.0/16 approved in headscale (OPNsense subnet-router).