MegaCli 是一款查看、管理当前机器 raid 卡所有信息的软件，包括 raid 卡的型号、raid 的阵列类型、raid 上各个磁盘状态等等。

安装

broadcom 博通官网搜索下载

https://docs.broadcom.com/docs-and-downloads/raid-controllers/raid-controllers-common-files/8-07-14_MegaCLI.zip

解压安装，默认安装目录为/opt/MegaRAID/MegaCli/

rpm -ivh MegaCli-8.07.14-1.noarch.rpm

常用命令

# 查看RAID级别
MegaCli64 -LDInfo -Lall -aALL
# 查看RAID卡信息
MegaCli64 -AdpAllInfo -aALL
# 查看硬盘信息
MegaCli64 -PDList -aALL
# 查看电池信息
MegaCli64 -AdpBbuCmd -aAll
# 查看raid卡日志
MegaCli64 -FwTermLog -Dsply -aALL
# 查看适配器个数
MegaCli64 -adpCount
# 查看适配器时间
MegaCli64 -AdpGetTime –aALL
# 查看所有适配器信息
MegaCli64 -AdpAllInfo -aAll
# 查看所有逻辑磁盘组信息
MegaCli64 -LDInfo -LALL -aAll
# 查看所有的物理信息
MegaCli64 -PDList -aAll
# 查看电池充电状态
MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL |grep 'Charger Status'
# 查看BBU状态信息
MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL
# 查看BBU容量信息
MegaCli64 -AdpBbuCmd -GetBbuCapacityInfo -aALL
# 查看BBU设计参数
MegaCli64 -AdpBbuCmd -GetBbuDesignInfo -aALL
# 查看当前BBU属性
MegaCli64 -AdpBbuCmd -GetBbuProperties -aALL
# 查看 RAID卡型号，RAID设置，硬盘相关信息
MegaCli64 -cfgdsply -aALL

# 查看硬盘所在盘柜号和位置号
MegaCli64 -PDlist -aALL -Nolog |grep -Ei '(enclosure|slot)'
# 查看逻辑卷和硬盘状态信息
MegaCli64 -cfgdsply -aALL
# 查看物理盘状态
MegaCli64 -PDlist -aALL|grep -i 'Firmware state
# 重建进度
MegaCli64 -pdrbld -showprog -physdrv[32:6] -aALL
MegaCli64 -pdrbld -progdsply -physdrv[32:6] -aALL

硬盘状态变化，从拔盘，到插盘的过程中：

|Device |Normal|Damage|Rebuild|Normal|

|Virtual Drive |Optimal|Degraded|Degraded|Optimal|

|Physical Drive |Online|Failed –> Unconfigured|Rebuild|Online|

查看重建进度

root@demo18:~# MegaCli -PDInfo -PhysDrv [32:4] -aAll  | grep 'Firmware state'
Firmware state: Rebuild

root@demo18:~# /opt/MegaRAID/MegaCli/MegaCli64 -PDRbld -ShowProg -PhysDrv [32:4] -a0                                     
Rebuild Progress on Device at Enclosure 32, Slot 4 Completed 1% in 7 Minutes.