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在 EMS 中出现 IO WQE 故障时、 FC LUN 的延迟较高

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Category:
fas-systems
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状态信息

适用于

  • ONTAP 9.x
  • FC LUN
  • Brocade 交换机

问题

  • 在 FC LUN 上间歇性观察到高延迟
  • Brocade 交换机反复报告由于信用损失而导致特定端口上的链路重置
  • 交换机端口连接到 NetApp 节点的目标端口,该端口在 EMS 日志中经常报告 IO WQE 故障
  • 示例:

Mon Feb 10 00:28:21 +03 [NODE01: fct_tpd_work_thread_0: fcp.io.status:debug]: STIO Adapter:10a IO WQE failure, Handle 0x2, Type 8, S_ID: 20253, VPI: 18, OX_ID: 263, Status 0x3 Ext_Status 0x1d

 

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