Posts tagged MegaCli

yet another megacli cheatsheet
posted on 2016-11-17 12:15
## convienience alias
alias asdf=/path/to/MegaCLI/file

## quick overview
asdf showsummary aall                                                    # SHOW STATUS
asdf -AdpEventLog -GetLatest 4000 -f events.log -aALL                    # SHOW ERRORS


## FW version
asdf version cli aall

## controller config status
asdf adpallinfo aall | less

## logical disks status
asdf ldinfo lall aall | less

## physical disks status
asdf pdlist aall | less
asdf pdlist aall | grep -i -e 'enc.*dev' -e slot                         # GET ENCLOSURES/SLOT

## rebuildrate & autorebuild
asdf adpgetprop rebuildrate aall                                         # SPEED STATUS
asdf adpsetprop rebuildrate 40 aall                                      # SET SPEED TO 40%

asdf adpautorbld dsply aall                                              # STATUS AUTOREBUILD
asdf adpautorbld dsbl aall                                               # DISABLE
asdf adpautorbld enbl aall                                               # ENABLE

## rebuild in progress?
asdf pdlist aall | grep -i -e 'enc.*dev' -e slot                         # GET ENCLOSURES/SLOTS
for i in {4..7}; do asdf pdrbld showprog physdrv \[252:$i\]  aall; done  # SHOW REBUILDS, DEPENDS ON ENCLOSURES/SLOTS

## manual rebuild
asdf pdlist aall | grep -i -e 'enc.*id' -e slot -e state                 # UNCONFIGURED(BAD) ODER OFFLINE DRIVES EXIST?
asdf pdmakegood physdrv "[252:4]" aall                                   # MAKE GOOD

asdf cfgforeign scan aall                                                # SCAN DRIVES FOR FOREIGN LSI RAID CONFIGS
asdf cfgforeign clear aall                                               # DELETE FOREIGN CONFIGS

asdf cfgdsply aall                                                       # FIND MISSING SLOT, i.e. [252:4], and adapter (see top)
asdf pdgetmissing aall                                                   # GET ARRAY/ROW NUMBERS, i.e. 1 and 0
asdf pdreplacemissing physdrv "[252:4]" array 1 row 0 a0                 # ADD DRIVE TO RAID
asdf pdlist aall | grep -i -e 'enc.*id' -e slot -e state                 # UNCONFIGURED(BAD) ODER OFFLINE DRIVES EXIST?
for i in {4..7}; do asdf pdrbld showprog physdrv \[252:$i\]  aall; done  # SHOW REBUILDS, DEPENDS ON ENCLOSURES/SLOTS
asdf pdrbld start physdrv "[252:4]" a0                                   # START REBUILD

Some links that helped:

  • https://wiki.hetzner.de/index.php/LSI_RAID_Controller
  • https://wiki.hetzner.de/index.php/LSI_RAID_Controller/en
  • https://www.thomas-krenn.com/de/wiki/MegaRAID_Controller_mit_MegaCLI_verwalten#Controller_Status_und_Config
  • https://calomel.org/megacli_lsi_commands.html
  • https://supportforums.cisco.com/document/62901/megacli-common-commands-and-procedures

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