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MetroClusterアダプタxxがディスクデバイスでコマンドタイムアウトを検出しました

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環境

  • ファブリックMetroCluster
  • ONTAP 9

問題

EMSログには次のエラーが表示されます。

Thu May 30 00:10:39 +0200 [cl01-n01: isp2400_timeout_1: fci.device.quiesce:debug]: Adapter 1c encountered a command timeout on Disk device switch01:13.126 (0x01234d99) LUN 16 cdb 0xea:0xea:zz22c000:0440 retry: 0 Quiescing the device.
 
Thu May 30 00:10:40 +0200 [cl01-n01: isp2400_timeout_1: fci.device.timeout:debug]: HBA 1c encountered a device timeout on Disk device switch01:13.126 (0x01234d99) LUN 16 cdb 0xea:0xea:zz22c000:0440 retry: 0
 
Thu May 30 00:10:40 +0200 [cl01-n01: isp2400_intrd: scsi.cmd.abortedByHost:error]: Disk device switch01:13.126L16: Command aborted by host adapter: HA status 0x4: cdb 0xea:zz22c000:0440.
 
switch01:13 は特定のATTOファイバブリッジを示し、 dumpconfiguration ブリッジの出力でFCポート1で信号損失エラーが多数報告されています。
 

port  link-fail   loss-sig   loss-sync  invalid-tx invalid-crc  prev-state  curr-state device-info
---------------------------------------------------------------------------------------------------
1:       4     11950071   0      -2      27     -----   16Gb/ptp
2:       0     0       0       0       0     -----   16Gb/ptp 
 

porterrshow スイッチの FCポート1に接続されたスイッチポートにエラーは表示されません。

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