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ファブリックスイッチのアップグレード後に SyncMirror プレックスに障害が発生した場合

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metrocluster
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metrocluster<a>2008998676</a>
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環境

  • ファブリック接続MetroCluster
  • ONTAP 9.8

問題

  • スイッチのアップグレード後、一方のクラスタがリモートブリッジを認識できなくなります
  • sysconfig -a アップグレード前のディスクリストの下部で、次のコマンドを実行します。
             FC-to-SAS Bridge:
                cluster2-A:1-8.160L0      : ATTO     FibreBridge7500N 3.25  FB7500N100000
                cluster1-A:1-8.126L0      : ATTO     FibreBridge7500N 3.25  FB7500N111111
            
                FC-to-SAS Bridge:
                cluster2-B:1-8.160L0      : ATTO     FibreBridge7500N 3.25  FB7500N122222
                cluster1-B:1-8.146L0      : ATTO     FibreBridge7500N 3.25  FB7500N133333
  • ファブリック A をアップグレードしたあと

             FC-to-SAS Bridge:
                cluster1-A:1-8.126L0      : ATTO     FibreBridge7500N 3.25  FB7500N111111
            
                FC-to-SAS Bridge:
                cluster2-B:1-8.160L0      : ATTO     FibreBridge7500N 3.25  FB7500N122222
                cluster1-B:1-8.146L0      : ATTO     FibreBridge7500N 3.25  FB7500N133333

  • ファブリック B をアップグレードしたあと

             FC-to-SAS Bridge:
                cluster1-A:1-8.126L0      : ATTO     FibreBridge7500N 3.25  FB7500N111111
            
                FC-to-SAS Bridge:
                cluster1-B:1-8.146L0      : ATTO     FibreBridge7500N 3.25  FB7500N133333

  • リモートブリッジへの接続がないと、 SyncMirror プレックスで障害が発生します

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