MegaCLI cheat sheet

• http://erikimh.com/megacli-cheatsheet/
• https://thornelabs.net/2013/02/01/megacli64-command-usage-cheat-sheet.html
• https://cs.uwaterloo.ca/twiki/view/CF/MegaRaid
• https://hwraid.le-vert.net/wiki/LSIMegaRAIDSAS

Find failed disk:

megacli -PDList -a0|grep -E 'Inquiry|Firmware|Slot|ID'