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HBAポートでディスクデバイスのタイムアウトが発生しました

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ontap-9
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san<a>2009657758</a>
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環境

ONTAP 9

問題

  • fci.device.timeoutEMS ログにを表示

Wed Jul 19 10:17:12 +0800 [nodeB: isp2400_timeout_3: fci.device.timeout:debug]: HBA 1a encountered a device timeout on Disk device switch_901:22.126 (0x03051600) LUN 30 cdb 0x2a:c418a493:01f7 retry: 0
Wed Jul 19 10:18:00 +0800 [nodeB: isp2400_timeout_3: fci.device.timeout:debug]: HBA 1a encountered a device timeout on Disk device switch_901:22.126 (0x03051600) LUN 28 cdb 0x8a:00000001a3c1bb6e:00000249 retry: 0

  • TXおよびRX電力は、次の推奨範囲内に収まっています。 

=============
Port 20:
=============
RX Power:   -2.0   dBm (636.6uW) 
TX Power:   -3.2   dBm (482.8 uW) 

  • BrocadeスイッチでPCSエラーが発生
/fabos/cliexec/porterrshow : frames enc crc crc too too bad enc disc link loss loss c3timeout pcs uncor tx rx in err g_eof shrt long eof out c3 fail sync sig tx rx err err 20: 276 165 0 3 2 0 0 1 0 0 2 0 2 0 0 89.7m 0

 

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