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単一の SAS ドメインでの転送エラーが多すぎるため、パフォーマンスに影響があります

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に適用されます

  • ただし、すべて同じシェルフスタック内の複数のドライブ
  • 同じ SAS ドメインからのエラー
  • IOM 12
  • ATTO 7500N ファイバブリッジ

問題

  • 転送エラーが多すぎるため、 SAS チャネルの複数のディスクでは、 EMS で報告された原因なしに中止されたコマンドが報告されます。
Tue Jan 28 10:29:15 CET [node1: isp2400_intrd: scsi.cmd.checkCondition.bridge.SAS.event:debug]: Disk device switch2:8.126L518: Check Condition: CDB 0x88:00000001d3618a48:00000058: Sense Data SCSI:aborted command -  (0xb - 0x88 0x4 0xbe)(0).
Tue Jan 28 10:29:15 CET [node1: isp2400_intrd: scsi.cmd.checkCondition.bridge.SAS.event:debug]: Disk device switch1:8.126L516: Check Condition: CDB 0x88:00000001d3620a60:000000e0: Sense Data SCSI:aborted command -  (0xb - 0x88 0x4 0xbe)(0).
Tue Jan 28 10:29:17 CET [node1: isp2400_intrd: scsi.cmd.retrySuccess:debug]: Disk device switch2:8.126L518: request successful after retry #1/#0: cdb 0x88:00000001d3618a48:00000058 (2605).
Tue Jan 28 10:29:17 CET [node1: isp2400_intrd: scsi.cmd.retrySuccess:debug]: Disk device switch1:8.126L516: request successful after retry #1/#0: cdb 0x88:00000001d3620a60:000000e0 (2441).
  • すべての要求が正常に再試行されました。
 

 

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