3e311756d7
Operator's proposal, and it is strictly better than the reinstall plan. Boot and root do not have to share a device. Keep the ESP and /boot on the DOM as ext4 -- so GRUB never has to read ZFS, which matters because the nvme pool has encryption, large_dnode and zstd_compress enabled and GRUB cannot read those -- and move root to nvme/ROOT/pve-1. The initramfs imports the pool and pivots. What this buys over the reinstall: the nvme pool survives, so no guest migration, no export/import of ssd and tank, no reinstall. Downtime is one reboot rather than half a day. Rollback is a GRUB menu entry, because the ext4 root stays on the DOM untouched. And it retires the actual top risk -- with root on NVMe, a USB bus reset mid-run no longer takes the running system down; the DOM becomes read-mostly, written only on kernel updates. Preconditions verified and already met: UEFI with grub-efi, zfs-initramfs 2.2.8-pve1 installed with 76 ZFS files already in the running initrd, root only 4.3 GB to copy, swap negligible against 125 GB RAM. Two traps recorded: canmount=noauto on the root dataset or ZFS tries to mount over the running root; and cachefile is currently none with a 0-byte zpool.cache, so the pool imports by scan today and must be given a cachefile before the initramfs is rebuilt. The reinstall plan is retained as the fallback.
docs/
Navigation map for the documentation tree. New session? Read
orientation.md first — it's the narrative overview
of the fleet, backup architecture, governing principles, and gotchas,
and it points at everything else.
Tree
docs/
├── orientation.md # start here — fleet overview + where-to-look guide
├── runbooks/ # ops runbooks (recovery, deployment phases)
│ ├── disaster-recovery.md
│ ├── nh3-prune-ritual.md
│ └── pbs-deployment.md
└── pfi/ # PFI-specific reference (services, models, VMs)
├── docker-stack.md
├── model-list.md
├── proxmox-vms.md
├── recommended-model-settings.md
├── vm-102-matrix-appservice.md
└── vm-102-matrix-synapse.md
What goes where
runbooks/— step-by-step ops procedures. Anything you'd reach for during an incident or while standing up new infrastructure. Examples: disaster recovery (blast-radius tiers + restoration steps), PBS deployment (9-phase rollout). New runbook → new file here.pfi/— PFI-specific reference material that's too narrow for the top-level CLAUDE.md but doesn't change incident response. AI model inventory, recommended inference settings, Matrix bridge config, Proxmox VM map. New stable reference → new file here.- Top-level (
docs/orientation.md,docs/README.md) — narrative guides about the workspace itself, not about specific infra.
Cross-references
- Fleet topology + servers table: top-level
CLAUDE.md. - Open work + recent milestones: top-level
STATUS.md. - Durable cross-session facts:
~/.claude/projects/-home-lkraven-development-eshpfi-management/memory/.
Conventions
- Markdown, GitHub-flavored. CommonMark renders fine in most viewers.
- File names are lowercase-kebab-case, descriptive. No dates in filenames — git history covers that.
- One topic per file. If a file grows past ~500 lines, look for a natural split before adding more.
- No checked-in binaries or checksums. Build/release artifacts belong
in a build pipeline or
tools/, notdocs/.