db2041 is ready to be decommissioned
db2041
Decommission Checklist
- - all system services confirmed offline from production use - should be done by DBA team
- - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place.
- - remove system from all lvs/pybal active configuration - should be done by DBA team: https://gerrit.wikimedia.org/r/#/c/operations/mediawiki-config/+/511628/
- - any service group puppet/heira/dsh config removed - should be done by DBA team
- - remove site.pp (replace with role(spare::system) if system isn't shut down immediately during this process.) - should be done by DBA team: https://gerrit.wikimedia.org/r/#/c/operations/puppet/+/511629/
START NON-INTERRUPPTABLE STEPS - please assign to @RobH for the non-interrupt steps
- - disable puppet on host
- - power down host
- - update status in netbox (inventory for decom, planned for spare)
- - disable switch port
- - switch port assignment noted on this task (for later removal)
- - remove all remaining puppet references (include role::spare)
- - remove production dns entries
- - puppet node clean, puppet node deactivate (handled by wmf-decommission-host)
- - 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 (handled by wmf-decommission-host)
END NON-INTERRUPPTABLE STEPS
- - system disks wiped (by onsite) use hdparm for ssds and wipe for hdds
- - 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.