▤ CODEX // oaoisme wiki

§ section

Host operations — keeping the box alive

Operational fixes that keep the VPS itself healthy: memory pressure, the OOM killer, swap, and making long-lived sessions (tmux) survive a runaway process.

  1. Why tmux kept dying — OOM resilience
  2. Why tmux refused the terminal — terminfo & the Ghostty fix
  3. Why ralli-roadmap returned 502 — supervising a bare node process
  4. The Long Dark — when the whole box is paused and resumed
  5. When a container can't read its own secret — Docker secrets & non-root users
  6. Renewed certs that never get served — the certbot deploy hook
  7. The healthcheck that DoSed itself — a throttled /healthz