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Fabric MetroCluster :ディスクの冗長性に失敗しました

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環境

  • ファブリックMetroCluster
  • ONTAP 9
  • ディスクの冗長性が失敗したAutoSupport

問題

  • 件の DISK REDUNDANCY FAILED AutoSupportを繰り返し受信しました
  • 1つのATTOブリッジSASポートで多数のエラーが監視されています。
例:
ClusterA::> system node run -node ClusterA-01 -command storage show bridge -v
...
Bridge: FC-Switch-A1:10.126L0 Serial: FB7500N000000 Vendor: ATTO WWN: 2000000000000000 Model: FibreBridge 7500N Rev: 3.25 ... SAS Port B: MINI_SAS_HD Vendor: Amphenol MINI_SAS_HD Part Number: 112-00439 MINI_SAS_HD Type: Passive Copper 5m ID:01 MINI_SAS_HD Serial Number: APF00000000000 Invald Disprt Loss Phy Phy CRC DWord Error Sync Reset Change Error Phy State Speed Count Count Count Prob Count Count --- ------- --------- ------ ------ ------ ------ ------ ------ 0 up 12.0 Gb/s 29 23 1 0 6 0 1 up 12.0 Gb/s 32 27 1 0 6 0 2 up 12.0 Gb/s 24 18 1 0 6 0 3 up 12.0 Gb/s 28 19 1 0 6 0

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