netmon1001 was once on precise, was then upgraded to jessie (T125020) , then netmon1002 (T159756) and netmon2001 (T166180) have been setup to replace it and services have been migrated.
it can now be decom'ed. I assume final decom because HW warranty expiration was 2014-01-27
this is WMF3436, Dell R510 (https://racktables.wikimedia.org/index.php?page=object&tab=default&object_id=887)
netmon1001:
[x] - all system services confirmed offline from production use
[x] - set all icinga checks to maint mode/disabled while reclaim/decommmission takes place.
[x] - remove system from all lvs/pybal active configuration
[x] - any service group puppet/heira/dsh config removed
[x] - remove site.pp (replace with role::spare if system isn't shut down immediately during this process.)
START NON-INTERRUPPTABLE STEPS
[] - disable puppet on host
[] - remove all remaining puppet references (include role::spare)
[] - power down host
[] - disable switch port
[] - switch port assignment noted on this task (for later removal)
[] - remove production dns entries
[] - puppet node clean, puppet node deactivate, salt key removed
END NON-INTERRUPPTABLE STEPS
[] - system disks wiped (by onsite)
[] - system unracked and decommissioned (by onsite), update racktables with result
[] - switch port configration removed from switch once system is unracked.
[] - mgmt dns entries removed.