Files
ultix/RUNBOOK-TODAY.md
T
mrcharles 74934b1095 docs sync post-pass: REPORT v1.1 status, Oct replan runbook, repo path fix
REPORT.md gets a post-pass status banner + per-item STATUS tags + phase/QM
checklist truth; RUNBOOK-TODAY amended for the Oct window replan (Friday is
troubleshooting-only #609); all ~/optimize paths updated after the repo move
to ~/projects/ultix. Adds the 22:00 night-flip watcher log and
6-remove-agent-stacks.sh (boot-time screen/crush relauncher teardown with
backups to removed-agent-stacks/).

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[#602]
2026-08-31 21:55:48 -05:00

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Runbook 2026-08-31 — COMPLETE (amended after the Oct replan)

Steps 1-3 below all landed and were verified read-only the same day (see REPORT.md status banner + §8, and NEXT.md). Kept for the record. Paths updated: repo moved ~/optimize → ~/projects/ultix.

Remaining perf actions (as of 2026-08-31 evening):

  1. Net multiqueue activation — ONE graceful bounce of VM 5111: ~/projects/ultix/5-activate-multiqueue.sh (~4 min, kills every crush session on this VM). Human ruling 08-31 eve: system idle tonight — good window after the session's remaining tasks. Verify after: ethtool -l ens18 → Combined 4/4, ethtool -l ens19 → 2/2.
  2. Root growth 279G → ~505G — fully manual, step-by-step with checks: ~/projects/ultix/GROW-ROOT-RUNBOOK.md (#603). No script runs it; you type every command yourself.

Friday 2026-09-04 (#609) is TROUBLESHOOTING-ONLY: USB SDR reseat + zero-cost socket/PSU/BIOS checks. NO CPU/RAM swap, NO upgrades. All hardware moved to the ~Oct 2026 window (#601: 2× X5675 + 6× 16GB → 192G; NFS outage for -02 planned first; then q35 + 20 vCPU/128G + GPUs #606). Until then the interim fences (accounts 3G/4.5G) and daynight interim values ARE the operating config.

Original steps, for the record:

  1. sudo ~/projects/ultix/1-guest-prep.sh — kernel tunables, BBR, THP, cgroup slices, PSI collector, day/night timers, docker daemon.json, sddm autologin. DONE + verified.
  2. ssh root@pfv-tsys5.knel.net 'bash -s -- --go' < ~/projects/ultix/2-host-one-shot.sh — graceful stop of 5111, ssd/discard/multiqueue-config/onboot flags, cpuunits 9000 over the sectestbed fleet, start 5111. DONE + verified (16:01 bounce).
  3. Verification — DONE (16:04-16:15 pass). Follow-up root cause: gateway prod was DOWN at boot (bind race + live-restore endpoint loss); permanently fixed same day by the ukrrs-gateway-ensure unit, both lanes.

Rollback notes unchanged: apply-guest backs up every file it touches; qm flags are individually reversible.