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由于单个 SAS 域的传输错误过多而对性能造成的影响

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适用于

  • 但是,同一个磁盘架堆栈中有多个驱动器
  • 来自同一 SAS 域的错误
  • IOM 12
  • ATTO 7500N FibreBridge

问题

  • 由于传输错误过多、 SAS 通道多个磁盘报告已中止命令而 EMS 中没有报告原因:
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).
  • 已成功重试所有请求。
 

 

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