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MetroCluster Tiebreakerは、クラスタに到達可能だがノードに到達不可能であることを示している

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環境

MetroCluster Tiebreaker

問題

  • Tiebreaker ホストからmonitor show -statusを実行すると、クラスタは到達可能でサイト間接続が利用可能と表示されますが、ノードは到達可能が false、サイト間接続が利用可能かどうか不明と表示されます。
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メッセージログには、接続しようとしたときにセッションがタイムアウトしたことが示されています
  • 各ノードには複数のノード管理LIFが設定されており、そのうちの1つにはVLANタグ付きポートが使用されています
  • Tiebreakerサービスを再起動しても問題は解決しません

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