物理盘列表与关键筛选
物理盘列表与关键筛选
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -a0
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -a0 | grep -Ei "Enclosure Device ID|Slot Number|Firmware state|Inquiry Data|Media Error"| 槽位标识 | Enclosure Device ID + Slot Number 唯一确定盘位，换盘时按此定位 |
|---|---|
| 状态取值 | Online / Failed / Offline / Rebuild / Unconfigured Good / Hotspare |
| 介质错误 | Media Error Count、Other Error Count 非零要结合 SMART 判断 |
把 -PDList 与 -PDList -a0 | grep -c "Online" 组合可数在线盘数，用于快速核对阵列成员是否齐全。