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  1. OpenShift SDN
  2. SDN-3390

OVN-K alerts: add ovn db leader

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Details

    • Story
    • Resolution: Done
    • Major
    • None
    • None
    • OVN Kubernetes
    • 1
    • False
    • None
    • False
    • Don’t do nothing as the scenario is not interesting to be covered and mark qe_test_coverage “-”
    • SDN Sprint 223, SDN Sprint 224
    • 0
    • 0.0

    Description

      OVN northbound and southbound Databases both have RAFT cluster IDs. See here for more details: https://web.stanford.edu/~ouster/cgi-bin/cs190-winter21/lecture.php?topic=raft

      Northbound and southbound both have exactly one leader during normal runtime. Multiple leaders is not permitted.

      If multiple leaders occur for a period of time, it may indicate database "split brain".

       

      PR that includes the commit for this change: https://github.com/openshift/cluster-network-operator/pull/1526

      See commit titled: OVN-K alerts: add ovn db leader

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              mkennell@redhat.com Martin Kennelly
              mkennell@redhat.com Martin Kennelly
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                Updated:
                Resolved: