megacli修复raid1硬盘

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使用megaraid修复raid1掉线硬盘

使用说明：

查看硬盘状态




~# megacli -PDList -aAll -NoLog | grep 'Firmware state'
Firmware state: Unconfigured(bad)
Firmware state: Online, Spun Up


将​​Unconfigured(bad)​​调整为可用的​​good​​状态




~# megacli  -PDMakeGood -PhysDrv[252:0] -a0
~# megacli -PDList -aAll -NoLog | grep 'Firmware state'
Firmware state: Unconfigured(good), Spun Up
Firmware state: Online, Spun Up


检查掉线硬盘




~# megacli -pdgetmissing -a0

    Adapter 0 - Missing Physical drives

    No.   Array   Row   Size Expected
    0     0       1     952720 MB


重新导入raid配置，掉线硬盘进入Rebuild




~# megacli  -CfgForeign -Import -a0
~# megacli -PDList -aAll -NoLog | grep 'Firmware state'
Firmware state: Rebuild
Firmware state: Online, Spun Up

~# megacli -PDRbld -ShowProg -PhysDrv[252:0] -aAll

Rebuild Progress on Device at Enclosure 252, Slot 0 Completed 4% in 4 Minutes.

Exit Code: 0x00


Rebuild后硬盘恢复在线




~# megacli  -PDList -a0 |grep "Firmware state"
Firmware state: Online, Spun Up
Firmware state: Online, Spun Up