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主机I/O错误发生原因 Oracle Linux数据库中断

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适用场景

ONTAP

问题描述

  • 在FC/FCoE连接和Oracle Linux服务器环境中、生产数据库VM因报告主机I/O错误而关闭。
  • EMS日志显示两个目标端口上的链路中断和网络结构登录更改(FLOGI)彼此相差不到1分钟。
event log show -time > 100m -message-name *fct*

节点1
fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: Link break detected on Fibre Channel target adapter 0f. Firmware status code status1 0x2, status2 0x7, and status4 0x0.

节点2:
fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:0f AEN 0x8048 (RECV_ERROR) MboxStatus1 0x17c MboxStatus2 0x20
fct_tpd_work_thread_0: scsitarget.fct.linkError:error]: FC target HBA: 0f received unexpected error: RECV_ERROR, AEN Status1: 0x8048, Status2: 0x17c, Status3: 0x20.
fct_tpd_work_thread_0: scsitarget.ispfct.linkBreak:error]: Link break detected on Fibre Channel target adapter 0f. Firmware status code status1 0x2, status2 0x7, and status4 0x0.

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