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主机 I/O 错误导致 Oracle Linux 数据库中断

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适用于

  • ONTAP
  • FC 协议

问题

  • 在 FC/FCOE 连接和 Oracle Linux 服务器环境中,由于报告的主机 I/O 错误,生产数据库 VM 发生故障。
  • EMS 日志显示在 1 分钟内两个目标端口上出现链路中断和光纤结构登录更改 (FLOGI)。
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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