MegaCli命令使用整理

1. 软件安装

rpm -ivh Lib_Utils-1.00-09.noarch.rpm
rpm -ivh MegaCli-8.02.21-1.noarch.rpm

2. 常用命令

/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL  	//查看raid卡详细信息
/opt/MegaRAID/MegaCli/MegaCli64 -LdPdInfo -aALL  		//查看raid和组成raid的磁盘
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL 	//查看raid
### //查看磁盘信息，精筛选
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL|grep -Ei "(Enclosure Device|Slot Number|PD Type|Raw Size|Inquiry Data|Firmware state|ForeignState)"

• Adapter#0 -----raid卡控制器编号
• Enclosure Device ID: 64 -----外壳设备ID，也就是raid卡的ID号
• Slot Number: 6 ------磁盘槽位号
• PD Type: SAS ------磁盘类型
• Raw Size: 3.638 TB [0x1d1c0beb0 Sectors] ------大小
• Firmware state: Online, Spun Up ------磁盘状态

查看磁盘状态

/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall|grep -E 'Slot\ Number|Firmware\ state'

查看磁盘是否有fail报错

/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall|grep -E 'Slot\ Number|Predictive\ Failure\ Count'

查看磁盘是否有error报错

/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall|grep -E 'Slot\ Number|Error\ Count'

定位故障盘VD

/opt/MegaRAID/MegaCli/MegaCli64 -ldpdinfo -a0|grep -Ei "(Target Id:|VirtualDrive:|RAID Level|^Size|Enclosure Device|Slot Number)"

定位故障盘盘符

ls -l /dev/disk/by-path

查看磁盘是否有外来配置

/opt/MegaRAID/MegaCli/MegaCli64 -pdlist -aall|grep -E 'Slot\ Number|Foreign\ State'

扫描RAID卡是否有外来配置

/opt/MegaRAID/MegaCli/MegaCli64 -CfgForeign -Scan a0

清除外来配置

/opt/MegaRAID/MegaCli/MegaCli64 -CfgForeign -Clear a0

报错处理

Adapter 0: Configure Adapter Failed

FW error description:
 The current operation is not allowed because the controller has data in cache for offline or missing virtual drives.
Exit Code: 0x54

处理： （6为硬盘ID数）

/opt/MegaRAID/MegaCli/MegaCli64 -DiscardPreservedCache -L6 a0

删除阵列

/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdDel -L1 -a0 （1 为RIAD组Target Id号）