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EMS 消息 'fcp.io.status: state=5' 频繁出现

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适用于

  • 所有 NetApp FAS / AFF 硬件平台
  • 所有 Data ONTAP 版本
  • ESXi
  • FC 交换机

问题

  •  fcp.io.status:debug:STIO Adapter:0x,found hung cmd state=5  在同一主机的 EMS 日志中观察到错误SID

[NetApp01: fct_tpd_thread_0: fcp.io.status:debug]: STIO Adapter:0d, found hung cmd:0xffffff01dd049f90(state=5, flags=0x0, ctio_sent=1/1,RecvExAddr=0x11e4e0, OX_ID=0x44xx, RX_ID=0xffff,SID=0x7xxxy, Cmd[2A])

  • 在受影响的 ESXi 主机上观察到性能问题,当 VM 移动到其他主机时未观察到性能问题
  • 可以按照以下故障排除步骤来隔离问题:
    • 验证交换矩阵的性能或物理层问题
    • 对于故障隔离,将电缆从主机移动到其他交换机端口,并验证错误是否仍然存在
    • 验证环境是否已通过 Interoperability Matrix Tool 测试

 

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