db1056 has migrated its functionality to other host, decom or reuse its parts (but it is too old to be used as a reliable db host).
- - all system services confirmed offline from production use: Removed from mediawiki-config: https://gerrit.wikimedia.org/r/#/c/430599/
- - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place.
- - remove system from all lvs/pybal active configuration
- - any service group puppet/hiera/dsh config removed
- - remove site.pp (replace with role::spare if system isn't shut down immediately during this process.):
- Host set to spare: https://gerrit.wikimedia.org/r/430884
START NON-INTERRUPPTABLE STEPS
- - disable puppet on host
- - power down host
- - disable switch port
- - switch port assignment noted on this task (for later removal) asw2-c-eqiad:ge-3/0/11
- - remove all remaining puppet references (include role::spare)
- - remove production dns entries
- - puppet node clean, puppet node deactivate
- - remove dbmonitor entries on neodymium/sarin: sudo curl -X DELETE https://debmonitor.discovery.wmnet/hosts/${HOST_FQDN} --cert /etc/debmonitor/ssl/cert.pem --key /etc/debmonitor/ssl/server.key
END NON-INTERRUPPTABLE STEPS
- - mark disk #10 as non-usable, it has smart errors. - try to wipe, if it won't degauss it.
- - system disks wiped (by onsite)
- - IF DECOM: system unracked and decommissioned (by onsite), update racktables with result
- - IF DECOM: switch port configration removed from switch once system is unracked.
- - IF DECOM: add system to decommission tracking google sheet
- - IF DECOM: mgmt dns entries removed.