See also Performance Engineering.
brew install smartmontoolssmartctl -a /dev/disk1hpacucli controller all show configHardware card with a second networking interface and IP address for out-of-bounds management of a server and remote hardware and console to recover servers.
https://www.dell.com/en-uk/lp/dt/open-manage-idrac
Default user is root, default password is calvin.
ssh root/calvin@<drac_ip>Change the DRAC admin password:
racadm config -g cfgUserAdmin -o cfgUserAdminPassword -i 2 $new_passwdRun a check against your DRACs to ensure their passwords are changed:
check_ssh_login.pl - written specifically to automatically test my server fleets for any remaining default passwords, an inherited check on every server added to Nagios or any compatible enterprise monitoring system.
racadm serveraction hardresetracadm serveraction gracerebootracadm serveraction graceshutdownracadm serveraction powercycleracadm serveraction powerupracadm serveraction powerdownomreport chassis [memory]Use -NoLog arg, otherwise megacli drops a little log in your $PWD.
The capitalization is not required in general, so -LdPdInfo is the same as -ldpdinfo.
Show status:
MegaCli64 -AdpAllInfo -aAllGet physical drive info:
MegaCli64 -PDList -aAllGet virtual disk info:
MegaCli64 -LDInfo -Lall -aAllDisplay configuration:
MegaCli64 -CfgDsply -aAllDump eventlog events to file 'events' and open it:
MegaCli64 -AdpEventLog -GetEvents -f events -aAll && less eventsShow you the logical to physical disk mapping:
MegaCli64 -ldpdinfo -aAllBuild a logical disk:
MegaCli64 -CfgLdAdd -r$raid_level[$enclosure_id:$drive,$enclosure_id:$drive...] -a0Show info from single disk:
MegaCli64 -pdInfo -PhysDrv[$enclosure_id:$disk] -aAllThis includes your laptop - 128GB RAM ftw...
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