Megacli
From DWIKI
Links
- MegaCli Cheat sheet
- SCSI codes
- Online expansion of Raid-1
- Megacli to storcli cross reference
- Hardware Raid Setup using MegaCli
Megaraid command line tool
- http://tools.rapidsoft.de/perc/perc-cheat-sheet.pdf
- http://erikimh.com/megacli-cheatsheet/
- http://tools.rapidsoft.de/perc/
- https://exxa.tech/linux/lsi-megaraid-command-line-utility
- http://www.lsi.com/DistributionSystem/AssetDocument/files/docs/techdocs/storage_stand_prod/sas/embedded_mr_sw_ug.pdf
- Replacing a disk with megacli
- Megacli on Linux
Drive mappings
Shown as Disk0 (Slot number 0) by megacli
Enclosure Device ID: 10 Slot Number: 0 Enclosure position: 0 Device Id: 13 Sequence Number: 11 Media Error Count: 0 Other Error Count: 0 Inquiry Data: X9O1S0V1S5HHTOSHIBA HDWD240 KQ000A
In smart it's
/dev/bus/0 -d sat+megaraid,13
Commands
Show all info
MegaCli -AdpAllInfo -a0
Show all drives
MegaCli -PDList -aALL
Virtual/physical drives
megaCli -LdPdInfo -a0
Show BBU status
megacli -AdpBbuCmd -a0 -nolog
request BBU learn cycle
MegaCli -AdpBbuCmd -BbuLearn -a0
Show array status
MegaCli -LdInfo L1 -a0 -nolog
Locate one drive
Where '6' is the Slot Number from pdlist/pdfino and '252' the Enclosure device id.
MegaCli64 -PdLocate -start -physdrv \[252:6\] -a0
Silence alarm
MegaCli -AdpSetProp AlarmSilence -aALL
Grow size after replacing with bigger disks
To grow the third volume:
MegaCli64 -LdExpansion -p100 -L3 -a0
FAQ
Primary-5, Secondary-0, RAID Level Qualifier-3
https://globalroot.wordpress.com/2013/06/18/megacli-raid-levels/
Replace a drive
MegaCli -PDOffline -PhysDrv \[E:S\] -aN MegaCli -PDMarkMissing -PhysDrv \[E:S\] -aN MegaCli -PDPrpRmv -PhysDrv [E:S] -aN
Unexpected sense: .... Sense: 5/24/00
These are SCSI sense codes:
Sense key: 5 Sense code: 24 Sense qualifier: 0
Firmware state: Unconfigured(bad)
MegaCli -PDMakeGood -PhysDrv[<Enclosure#>:<Slot#>] -a0
