ACMThanosCompactHasNotRun alert is firing in hub clusters

Solution Verified - Updated -

Issue

  • RHACM Thanos Compact Job observability-thanos-compact in namespace open-cluster-management-observability is firing the alert with below error.

    ts=2025-04-28T04:53:32.412442635Z caller=retention.go:41 level=info msg="applying retention: marking block for deletion" id=01JQG67QVFRZ45N9HM9C4VS8MR maxTime="2025-03-29 00:00:00 +0000 UTC"
ts=2025-04-28T04:53:32.41441874Z caller=block.go:185 level=warn msg="requested to mark for deletion, but file already exists; this should not happen; investigate" err="file 01JQG67QVFRZ45N9HM9C4VS8MR/deletion-mark.json already exists in bucket"

Environment

  • Red Hat OpenShift Container Platform (RHOCP)
    • 4
  • Red Hat Advanced Cluster Management for Kubernetes (RHACM)
    • 2.10

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