Commit Graph
4 Commits
Author SHA1 Message Date
bvandeusenandClaude Opus 5.5 b6c4ce510d fix(host_agent): a stalled NFS mount no longer freezes the agent (#5760)
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#5760 "One stalled NFS mount freezes the whole agent: statvfs has no
deadline, so the host goes silent while it still answers ping". The agent
read every mount inline in its only loop; a hard-mounted share whose server
stops blocks statvfs in the kernel with no timeout. Each mount is now read
in a daemon thread under one 5 s deadline. One that misses it is sent as
stalled, and isn't probed again while its last probe is still blocked. A
mount that errors (a stale handle) is left out instead of emptying the list.

Steward counts them as mounts_stalled (alertable: "an NFS share stopped"),
and skips the fullest-disk figure when every mount stalled.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 17:12:27 -04:00
bvandeusenandClaude Opus 5.5 5dd9956f35 feat(host_agent): a disk out of inodes reads as full (#5745)
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VDNT-Util01's / ran out of inodes (956 free of 60.8M) with 274G of space
left; every file create failed and Steward's page read healthy at 66%.

- Agent 1.13.0 reports each mount's inodes (statvfs; a filesystem reporting
  none, like btrfs, is left without).
- Ingest records inodes_used_pct per mount, and disk_used_pct_worst is the
  fullest mount by space or inodes, so existing disk-full rules and the
  overview see it.
- The host's health strip, the Hosts widget and the host glance grade / by
  whichever is fuller and name inodes when they are ("Disk / 66% · inodes
  100%", "Inodes on / ... past its critical threshold").

Hosts pick up the inode figures once their agent is updated to 1.13.0.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-14 16:51:46 -04:00
bvandeusenandClaude Opus 4.8 f037b69c58 test(host_agent): update existing collector tests for new agent API
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collect_cpu now returns (aggregate, [per_core]) and build_sample takes a
rate-state dict, so the pre-existing tests that asserted the old float
return / no-state signature needed updating. Mocks the new collectors
(temps/psi/net/diskio) for determinism.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
2026-06-16 10:15:43 -04:00
bvandeusenandClaude Sonnet 4.6 b6b1c8adca test(host_agent): agent resource collectors unit tests
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-14 22:07:39 -04:00