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Paste P7432

Server Decommission Checklist
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Authored by RobH on Aug 7 2018, 6:27 PM.
This checklist is able to be copied and pasted into phabricator hardware request tasks for reclaiming systems to spare or decom.
[] - all system services confirmed offline from production use
[] - 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::system) if system isn't shut down immediately during this process.)
START NON-INTERRUPPTABLE STEPS
[] - disable puppet on host
[] - power down host
[] - 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
[] - 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
[] - 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.
[] - IF RECLAIM: system added back to spares tracking (by onsite)

Event Timeline

RobH created this paste.Aug 7 2018, 6:27 PM
RobH mentioned this in decommission.
RobH changed the edit policy from "All Users" to "acl*sre-team (Project)".
Dzahn edited the content of this paste. (Show Details)Sep 13 2018, 8:22 PM
RobH archived this paste.Nov 15 2018, 9:47 PM