MegaCli64

Display Info about the adapter

./MegaCli64 -AdpAllInfo -aALL

Display Physical devices

./MegaCli64 -PDList -aALL

 Display Logical devices

./MegaCli64 -LDInfo -LALL -aALL

Display detailed Adapter and Device information

./MegaCli64 -AdpAlILog -aALL

Make state "Unconfigured Good"

./MegaCli64 -PDMakeGood -PhysDrv[8:3,8:4,8:5] -a0 /* 8:3 = enclosureid:slotid */

Add disk to the array

./MegaCli64 -LDRecon -Start -R5 -Add -PhysDrv[252:7] -L0 -a0

Check RAID reconstruction status

./MegaCli64 -ldrecon showprog -L0 -a0

Check RAID reconstruction status

./MegaCli64 -PDRbld -ShowProg -PhysDrv [252:4] -aALL

Refresh the kernel infos about the RAID

rmmod megaraid_sas ; modprobe megaraid_sas

Extend the partition

remove the partion and create it new with gdisk (start sector 63)

resize the filesystem (you have maybe to run e2fsck before)

resize2fs /dev/xxxx

Diagnostic

See critical event

MegaCli64 -AdpEventLog -GetEvents -critical -fatal -f events.log -aALL

Repair

Repair a HD

./MegaCli64 -PDMakeGood -PhysDrv[252:4] -a0

Make a Hotspare

./MegaCli64 -PDHSP -set -PhysDrv[A:B] -a0

Make silence

./MegaCli64 -AdpSetProp AlarmSilence -a0

Make alarm disable

./MegaCli64 -AdpSetProp AlarmDsbl -aALL

Make alarm enable

./MegaCli64 -AdpSetProp AlarmEnbl -aALL

Locate hard disk

Set blinker

./MegaCli64 -AdpSetProp UseDiskActivityforLocate 1 -aALL ;

Blink for specic disk

./MegaCli64 -PdLocate -start -PhysDrv[252:4] -aALL

Server RAID configuration

Port  Slot   Id    Address
0     3      8     online
1     1      11    online
2     2      9     online
3     0      10    hotspare
4     4      12    online 
5     7      14    online
6     5      15    online
7                 0000000000000000

Other

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