h8lio incident

[node2] post failure maintenace

Minor Resolved View vendor source →

h8lio experienced a minor incident on July 24, 2024 affecting kube.h8l.io and storage.h8l.io and 1 more component, lasting 12h 20m. The incident has been resolved; the full update timeline is below.

Started
Jul 24, 2024, 05:11 PM UTC
Resolved
Jul 25, 2024, 05:31 AM UTC
Duration
12h 20m
Detected by Pingoru
Jul 24, 2024, 05:11 PM UTC

Affected components

kube.h8l.iostorage.h8l.iomonitoring.h8l.io

Update timeline

  1. investigating Jul 24, 2024, 05:11 PM UTC

    We are going to run several nodes check with potential interventions on them during the night. We will keep you posted on this thread.

  2. investigating Jul 24, 2024, 06:41 PM UTC

    Full clusters check results: - Kubernetes: OK (minor network issues fixed) - Ceph:: WARN (we are deep checking the slow heartbeats on the node2's OSDs)

  3. monitoring Jul 24, 2024, 07:29 PM UTC

    The slow latency OSD.1 (disk) has been removed from the Ceph cluster.

  4. resolved Jul 25, 2024, 05:31 AM UTC

    This incident has been resolved.

  5. postmortem Jul 25, 2024, 07:19 AM UTC

    The second node2 OSD disk failed this morning \(France\) and has been removed from the Ceph cluster at 08:30 CET. The data load balancing ended at 09:15 CET and Ceph cluster health is back to normal. We are still monitoring actively the node2 and the Ceph cluster.