MegaCli
Check raid card:
lspci | grep -i raid
Ubuntu/Debian:
wget http://hwraid.le-vert.net/debian/pool-jessie/megacli_8.07.14-1_amd64.deb
dpkg -i megacli_8.07.14-1_amd64.deb
CentOS/Other:
Virtual drive information
-LDInfo -Lall -aALL
Enclosure information.
-EncInfo -aALL
Set physical drive state to online
-PDOnline -PhysDrv[E:S] -aALL
Stop Rebuild manually on the drive
-PDRbld -Stop -PhysDrv[E:S] -aALL
Show rebuild progress
-PDRbld -ShowProg -PhysDrv[E:S] -aALL
view dead disks (offline or missing)
-ldpdinfo -aall |grep -i “firmware state\|slot”
view new disks
-pdlist -aall |grep -i “firmware\|unconfigured\|slot”
create raid 1:
-CfgLdAdd -r1 [E:S, E:S] -aN
clearcache
-DiscardPreservedCache -L3 -aN (3 being the VD number)
check FW
-AdpAllInfo -aALL | grep 'FW Package Build'
flash FW
-AdpFwFlash -f <Your rom file> -a0