iscsi启用MPIO后,如果连接中断会导致一些IO操作失败,优化脚本如下
设置 Windows 磁盘超时时间(单位:秒)
Set-ItemProperty -Path "HKLM:\System\CurrentControlSet\Services\Disk" -Name "TimeOutValue" -Value 65 -Type DWord
开启路径验证
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\MPIO\Parameters" -Name "PathVerifyEnabled" -Value 1
路径验证周期
Set-ItemProperty -Path "HKLM:\SYSTEM\CurrentControlSet\Services\MPIO\Parameters" -Name "PathVerifyPeriod" -Value 5
需要重启
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