常用命令
一、raid信息 查看
RAID 1
RAID Level : Primary-1, Secondary-0, RAID Level Qualifier-0
RAID 0
RAID Level : Primary-0, Secondary-0, RAID Level Qualifier-0
RAID 5
RAID Level : Primary-5, Secondary-0, RAID Level Qualifier-3
RAID 6
RAID Level : Primary-6, Secondary-0, RAID Level Qualifier-3
RAID 10
RAID Level : Primary-1, Secondary-3, RAID Level Qualifier-0
二、常用命令
查看硬盘当前状态:
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aAll|egrep "Adapter|Enclosure Device ID|Slot Number|Foreign State:"
清除外来设备:
/opt/MegaRAID/MegaCli/MegaCli64 -cfgforeign -clear -a0 (在线更换硬盘或者增加硬盘后需要操作)
创建raid方法:
raid 0:
/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r0 [32:5,32:6,32:7,32:8,32:9] WB Direct -a0
raid 1:
/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r1 [32:4,32:5] WB Direct -a0
raid5:
/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 [32:2,32:3,32:4,32:5,32:6,32:7] WB Direct -a0
raid 6:
/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r6 [32:2,32:3,32:4,32:5] WB Direct -a0
raid 10:
/opt/MegaRAID/MegaCli/MegaCli64 -CfgSpanAdd -r10 -Array0[32:2,32:3] -Array1[32:4,32:5] -Array2[32:6,32:7] WB Direct -a0
raid5 + 热备盘
/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 [32:2,32:3,32:4] WB Direct -Hsp[32:5] -a0
删除raid:
/opt/MegaRAID/MegaCli/MegaCli64 -cfglddel -L1 -force -a0
查看所有硬盘详细信息:
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL
查看所有raid信息:
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -LALL -aAll
查看硬盘物理状态:
/opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL |grep "Firmware state"
外部设备导入raid信息:
/opt/MegaRAID/MegaCli/MegaCli64 -cfgforeign -import -a0
修改硬盘模式为unconfigure good:
/opt/MegaRAID/MegaCli/MegaCli64 -PDMakeGood -PhysDrv[32:4] -force -a0
显示硬盘重建进度:
/opt/MegaRAID/MegaCli/MegaCli64 -PDRbld -ShowProg -PhysDrv [32:1] -a0
查看日志:
/opt/MegaRAID/MegaCli/MegaCli64 -FwTermLog dsply -a0
查看raid卡电池状态:
/opt/MegaRAID/MegaCli/MegaCli64 -adpallinfo -a0|grep -i bbu
查看raid卡的信息:
/opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL
查看磁盘缓存策略:
/opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -LALL -aALL
设置磁盘缓存策略:
缓存策略解释:
WT (Write through
WB (Write back)
NORA (No read ahead)
RA (Read ahead)
ADRA (Adaptive read ahead)
Cached
Direct
例子:
#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp WT|WB|NORA|RA|ADRA -L0 -a0
or
#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp -Cached|-Direct -L0 -a0
or
enable / disable disk cache
#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp -EnDskCache|-DisDskCache -L0 -a0