Show status:
MegaCli -AdpAllInfo -aAll
Get physical drive info
MegaCli -PDList -aAll
Get virtual disk info
MegaCli -LDInfo -Lall -aAll
Display configuration
MegaCli -CfgDsply -aAll
Dump eventlog events to file ‘events’ and open it
MegaCli -AdpEventLog -GetEvents -f events -aAll && less events