Commit Graph

3 Commits

Author SHA1 Message Date
admin e34b614e5b docs: R-182 closed, R-90 closed on measurement, R-86 unblocked, ep0 record corrected
gates / gates (push) Successful in 7s
R-182 CLOSED (controller v0.194.0 + hub v0.90.0/.1), proven live on demo-hp. The
hub's notification_log for the run reads: two per-app failures RECORDED, one
digest SENT naming both, and the customer channel SKIPPED with operator_only.
Against the measured previous behaviour — two failures, one email naming one
app, one leaving no trace anywhere.

Scenario D proved itself on an event I had not planned: disk_critical alarmed on
two filesystems, the second was collapsed by the cooldown, and that collapse is
now visible WITH ITS KEY. Yesterday it would have left nothing at all.

A gap the spec did not anticipate is recorded with its fix: the per-app event
also fires from the periodic sweep, outside any run, so making it record-only
would have created a NEW silence. The sweep emits a digest too, with no run_id,
so it stays under the ordinary hourly cooldown.

ep0: MEASURED on the box — 7757 MB (8 GB), 4 vCPU, and the 4 GiB swapfile
SURVIVED the resize and is active (checked, because a resize is a stop/start).
The 40 GB local disk is UNCHANGED, so no disk figure was touched anywhere.

Five documents corrected — three of which the task's list did not name, found by
searching. Two audit/evidence documents ANNOTATED, body untouched: they record
what was true when written and that is their value.

R-90 CLOSED. R-86 unblocked and re-ranked, stated honestly: 8 GB is comfortable,
not unbounded — the original OOM was a 14.46 GB restore — so the restore-test
cadence should still be paced, just not by fear of the endpoint.

target-selection.md's "D-d did not name ep0 either way" is deliberately left
standing. It is the operator's question, not CC's.

STATUS.md 127 -> 83 lines, items rather than sentences.
2026-08-03 14:00:54 +02:00
admin 2b24c70536 docs(ep0): hub PBS-DR capacity gauge verified correct after the volume move
The last open item from the datastore relocation. Hub operator UI
(Offsite -> PBS DR) reports felhom-offsite (ep0) at 97.9 GB capacity,
12.6 GB used, 13% full - agreeing with the on-box df (98 G / 13 G / 13%).

The gauge follows the datastore's CONFIGURED PATH, so the relocation
required no hub-side change. RUNBOOK section 10.3 warned that a stale
37.2 GB reading would mean the gauge reads the wrong filesystem and
would be a real bug worth a roadmap item - it does not, and there is
no bug.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018ARoadHBf8rHoscfiqeVZn
2026-07-27 09:39:44 +02:00
admin ad8057c4e3 docs(ep0): relocate the felhom-offsite PBS datastore onto the 100 GB volume
Supervised runbook execution. No code change, no version bump.

felhom-offsite moved from ep0's 40 GB root disk (/srv/pbs-felhom) to a
dedicated 100 GB Hetzner Cloud Volume (/mnt/pbs-datastore, ext4 -m 0,
by-id fstab, relatime). Datastore NAME unchanged, so the PBS-DR
descriptors, per-box storage ids, ACLs and namespaces are untouched.

Capacity: 37.2 GB -> 98 GB total, 28.9% -> 13% used, headroom to the 80%
warn 19 GB -> ~65 GB. This CLEARS the R-82 Phase 0 P0.3 STOP. Per-tenant
encryption still precludes cross-customer dedup, so the slope is
unchanged - the volume buys runway, not a better cost model.

Verified: byte totals and chunk counts identical (9748), 7/7 snapshots
across all three namespaces, backup:backup ownership, clean itemised
dry-run, full verify job TASK OK with 0 errors, and a restore round-trip
(source_tier pbs, pass true, mount_parity ok, clean teardown).

Nothing deleted - the original 13 GB stays at /srv/pbs-felhom as the
rollback until a new weekly backup lands. GC deliberately not run.

Three findings recorded:
- the `scratch` datastore points at a non-existent path (pre-existing;
  now logs ENOENT every start) - operator decision
- the runbook's S6 guard test proves the wrong proposition:
  RequiresMountsFor re-mounts rather than refusing, so the test only
  bites when the device is genuinely unavailable (re-run that way, and
  the refusal was observed) - amendment recommended
- S11: storage box u629193 has no live backup path, BUT ep0 carries an
  enabled sshfs mount unit against it that must be removed before the
  box is deleted

Deviations: the volume arrived pre-formatted and mounted; S8 ran on
demo-felhom rather than demo-hp (no SSH key for demo-hp); the window was
contended by a stale in-memory 10-minute restore-test cadence whose
config had already been reverted on disk.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_018ARoadHBf8rHoscfiqeVZn
2026-07-27 09:36:11 +02:00