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Hyper-V VM 上的路径故障转移所需时间过长

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适用场景

  • Microsoft Windows Server 2019 Hyper-V
  • Emulex HBA
  • 虚拟 FC 适配器
  • 运行 Oracle Linux 的 VM
  • 访问 FC LUN 的 VM

问题描述

当 LUN 和主机之间的 FC (光纤通道)路径发生故障时, VM 中的故障转移可能需要 80 秒以上的时间;这可能发生原因会导致数据库应用程序等出现故障

 

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