These hosts can be given back as spares as soon as they are decommissioned.
- ensure all services are no longer in use
- DNS: Remove production entries
- removed from monitoring/icinga/puppetdb
- powered off
- pulled from all puppet files
- puppet and salt keys revoked
- switch ports disabled & descriptions removed
- System: SSDs removed and/or HDDs wiped
- Documentation: Update unracked/decommissioned racktables and update/decommission sheet update
- System: system unracked and placed in storage
- switch port config removed
- DNS: Remove management VLAN entries