二、 安装
wget http://s.dl.ejcdn.com/megaraid.zip unzip megaraid.zip cd megaraid rpm -ivh Lib_Utils-1.00-09.noarch.rpm MegaCli-8.00.48-1.i386.rpm
三、使用命令及参数
/opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -Lall -aALL 查raid级别 /opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aALL 查raid卡信息 /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aALL 查看硬盘信息 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -aAll 查看电池信息 /opt/MegaRAID/MegaCli/MegaCli64 -FwTermLog -Dsply -aALL 查看raid卡日志 /opt/MegaRAID/MegaCli/MegaCli64 -adpCount 【显示适配器个数】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpGetTime –aALL 【显示适配器时间】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpAllInfo -aAll 【显示所有适配器信息】 /opt/MegaRAID/MegaCli/MegaCli64 -LDInfo -LALL -aAll 【显示所有逻辑磁盘组信息】 /opt/MegaRAID/MegaCli/MegaCli64 -PDList -aAll 【显示所有的物理信息】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL |grep ‘Charger Status’ 【查看充电状态】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuStatus -aALL 【显示BBU状态信息】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuCapacityInfo -aALL 【显示BBU容量信息】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuDesignInfo -aALL 【显示BBU设计参数】 /opt/MegaRAID/MegaCli/MegaCli64 -AdpBbuCmd -GetBbuProperties -aALL 【显示当前BBU属性】 /opt/MegaRAID/MegaCli/MegaCli64 -cfgdsply -aALL 【显示Raid卡型号，Raid设置，Disk相关信息】 查看磁盘缓存策略 /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -L0 -a0 or /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -L1 -a0 or /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -LALL -a0 ro /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -Cache -LALL -aALL ro /opt/MegaRAID/MegaCli/MegaCli64 -LDGetProp -DskCache -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 磁带状态的变化，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 创建一个 raid5 阵列，由物理盘 2,3,4 构成，该阵列的热备盘是物理盘 5 /opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 [1:2,1:3,1:4] WB Direct -Hsp[1:5] -a0 创建阵列，不指定热备 /opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 [1:2,1:3,1:4] WB Direct -a0 删除阵列 /opt/MegaRAID/MegaCli/MegaCli64 -CfgLdDel -L1 -a0 在线添加磁盘 /opt/MegaRAID/MegaCli/MegaCli64 -LDRecon -Start -r5 -Add -PhysDrv[1:4] -L1 -a0 阵列创建完后，会有一个初始化同步块的过程，可以看看其进度。 /opt/MegaRAID/MegaCli/MegaCli64 -LDInit -ShowProg -LALL -aALL 或者以动态可视化文字界面显示 /opt/MegaRAID/MegaCli/MegaCli64 -LDInit -ProgDsply -LALL -aALL 查看阵列后台初始化进度 /opt/MegaRAID/MegaCli/MegaCli64 -LDBI -ShowProg -LALL -aALL 或者以动态可视化文字界面显示 /opt/MegaRAID/MegaCli/MegaCli64 -LDBI -ProgDsply -LALL -aALL 指定第 5 块盘作为全局热备 /opt/MegaRAID/MegaCli/MegaCli64 -PDHSP -Set [-EnclAffinity] [-nonRevertible] -PhysDrv[1:5] -a0 指定为某个阵列的专用热备 /opt/MegaRAID/MegaCli/MegaCli64 -PDHSP -Set [-Dedicated [-Array1]] [-EnclAffinity] [-nonRevertible] -PhysDrv[1:5] -a0 删除全局热备 /opt/MegaRAID/MegaCli/MegaCli64 -PDHSP -Rmv -PhysDrv[1:5] -a0 将某块物理盘下线/上线 /opt/MegaRAID/MegaCli/MegaCli64 -PDOffline -PhysDrv [1:4] -a0 /opt/MegaRAID/MegaCli/MegaCli64 -PDOnline -PhysDrv [1:4] -a0 查看物理磁盘重建进度 /opt/MegaRAID/MegaCli/MegaCli64 -PDRbld -ShowProg -PhysDrv [1:5] -a0 或者以动态可视化文字界面显示 /opt/MegaRAID/MegaCli/MegaCli64 -PDRbld -ProgDsply -PhysDrv [1:5] -a0
