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Metrocluster Tiebreaker shows cluster reachable but nodes unreachable

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Applies to

Metrocluster Tiebreaker

Issue

  • Running monitor show -status from Tiebreaker host the cluster shows reachable and intersite connectivity available true, but the nodes show as reachable false and intersite connectivity available unknown
NetApp MetroCluster Tiebreaker :> monitor show -status
MetroCluster: MCC-1
    Disaster: false
    Monitor State: Normal
    Observer Mode: true
    Silent Period: 5
    Override Vetoes: false
    Cluster: Cluster01 (UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
        Reachable: true
        Intersite Connectivity Available: true
            Node: Cluster01-01(UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
                Reachable: false
                Intersite Connectivity Available: unknown
                State: normal
            Node: Cluster01-02(UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
                Reachable: false
                Intersite Connectivity Available: unknown
                State: normal
    Cluster: Cluster02 (UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
        Reachable: true
        Intersite Connectivity Available: true
            Node: Cluster02-01(UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
                Reachable: false
                Intersite Connectivity Available: unknown
                State: normal
            Node: Cluster02-02(UUID:xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx)
                Reachable: false
                Intersite Connectivity Available: unknown
                State: normal
  • Tiebreaker messages log shows sessions timing out when trying to connect
  • Multiple node-management lifs are configured for each node, with a vlan tagged port used for one of them
  • Restarting the Tiebreaker service does not resolve the issue

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