监控raid状态-MegaCli

WT (Write throughWB (Write back)NORA (No read ahead)RA (Read ahead)ADRA (Adaptive read ahead)CachedDirect例子：#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp WT|WB|NORA|RA|ADRA -L0 -a0or#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp -Cached|-Direct -L0 -a0orenable / disable disk cache#/opt/MegaRAID/MegaCli/MegaCli64 -LDSetProp -EnDskCache|-DisDskCache -L0 -a06.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] -a07.创建阵列，不指定热备#/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdAdd -r5 [1:2,1:3,1:4] WB Direct -a08.删除阵列#/opt/MegaRAID/MegaCli/MegaCli64 -CfgLdDel -L1 -a09.在线添加磁盘#/opt/MegaRAID/MegaCli/MegaCli64 -LDRecon -Start -r5 -Add -PhysDrv[1:4] -L1 -a010.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 -aALL11.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 -aALL12.指定第 5 块盘作为全局热备#/opt/MegaRAID/MegaCli/MegaCli64 -PDHSP -Set [-EnclAffinity] [-nonRevertible] -PhysDrv[1:5] -a013.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] -a014.删除全局热备#/opt/MegaRAID/MegaCli/MegaCli64 -PDHSP -Rmv -PhysDrv[1:5] -a015.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] -a016.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