Difference between revisions of "Megacli"

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= Links =
*[http://erikimh.com/megacli-cheatsheet/ MegaCli Cheat sheet]
*[https://www.t10.org/lists/1spc-lst.htm SCSI codes]
*[https://www.sysorchestra.com/online-capacity-expansion-of-a-dell-hardware-raid-1-with-larger-disks-and-a-lvm/ Online expansion of Raid-1]
*[https://www.broadcom.com/support/knowledgebase/1211161499760/lsi-command-line-interface-cross-reference-megacli-vs-twcli-vs-s Megacli to storcli cross reference]


= Megaraid command line tool =
= Megaraid command line tool =
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*[http://www.lsi.com/DistributionSystem/AssetDocument/files/docs/techdocs/storage_stand_prod/sas/embedded_mr_sw_ug.pdf http://www.lsi.com/DistributionSystem/AssetDocument/files/docs/techdocs/storage_stand_prod/sas/embedded_mr_sw_ug.pdf]  
*[http://www.lsi.com/DistributionSystem/AssetDocument/files/docs/techdocs/storage_stand_prod/sas/embedded_mr_sw_ug.pdf http://www.lsi.com/DistributionSystem/AssetDocument/files/docs/techdocs/storage_stand_prod/sas/embedded_mr_sw_ug.pdf]  
*[https://www.advancedclustering.com/act_kb/replacing-a-disk-with-megacli/ Replacing a disk with megacli]  
*[https://www.advancedclustering.com/act_kb/replacing-a-disk-with-megacli/ Replacing a disk with megacli]  
*[https://raid.wiki.kernel.org/index.php/Hardware_Raid_Setup_using_MegaCli Megacli on Linux]
*[https://raid.wiki.kernel.org/index.php/Hardware_Raid_Setup_using_MegaCli Megacli on Linux]  


= Drive mappings =
= Drive mappings =
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  /dev/bus/0 -d sat+megaraid,13
  /dev/bus/0 -d sat+megaraid,13


=Commands=
= Commands =
==Show all info==
 
== Show all info ==
 
  MegaCli -AdpAllInfo -a0
  MegaCli -AdpAllInfo -a0


==Show all drives==
== Show all drives ==
 
  MegaCli -PDList -aALL
  MegaCli -PDList -aALL


 
== Virtual/physical drives ==


==Virtual/physical drives==
  megaCli -LdPdInfo -a0
  megaCli -LdPdInfo -a0


 
 


== Show BBU status ==
== Show BBU status ==
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  megacli -AdpBbuCmd -a0 -nolog
  megacli -AdpBbuCmd -a0 -nolog


==Show array status==
 
==request BBU learn cycle==
MegaCli -AdpBbuCmd -BbuLearn -a0
 
== Show array status ==
 
  MegaCli -LdInfo L1 -a0 -nolog
  MegaCli -LdInfo L1 -a0 -nolog


 
 


== Locate one drive ==
== Locate one drive ==
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  MegaCli64 -PdLocate -start -physdrv \[252:6\] -a0
  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 =
= FAQ =
Line 56: Line 80:


[https://globalroot.wordpress.com/2013/06/18/megacli-raid-levels/ https://globalroot.wordpress.com/2013/06/18/megacli-raid-levels/]
[https://globalroot.wordpress.com/2013/06/18/megacli-raid-levels/ https://globalroot.wordpress.com/2013/06/18/megacli-raid-levels/]
     
 
== Replace a drive ==
== Replace a drive ==
  MegaCli -PDOffline -PhysDrv \[E:S\] -aN
  MegaCli -PDOffline -PhysDrv \[E:S\] -aN
  MegaCli -PDMarkMissing -PhysDrv \[E:S\] -aN
  MegaCli -PDMarkMissing -PhysDrv \[E:S\] -aN
  MegaCli -PDPrpRmv -PhysDrv [E:S] -aN
  MegaCli -PDPrpRmv -PhysDrv [E:S] -aN
== Unexpected sense: .... <span style="font-family:monospace"><span style="color:#000000; background-color:#ffffff">Sense: 5/24/00</span></span> ==
These are SCSI sense codes:
Sense key: 5
Sense code: 24
Sense qualifier: 0

Revision as of 09:39, 7 July 2022


Links

Megaraid command line tool

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