Upgrade remaining Debian 10 machines to Debian 11 then 12

• Go through OCSInventory and add any remaining systems running old versions of Debian to this list

  • insert improved OCSInventory query? here, see below re: "I think we need a..."

• For each of the below systems, either upgrade them or rebuild them to get them running Debian 12

• atlantic Proxmox cluster #72 (closed)

• mollitz Debian 10 "buster"

• motsugo Debian 11 "bullseye"

• murasoi Debian 11 "bullseye", the router

  • #43 small risk of running out of space?
  • TODO: check login at console with VGA screen+USB keyboard (or USB-PS/2 adapter)
  • TODO: pin eth0 eth1 eth2 interfaces to stable names, @jimbo : https://wiki.debian.org/NetworkInterfaceNames#CUSTOM_SCHEMES_USING_.LINK_FILES to give them nice names, e.g. eth-uplink, eth-trunk, etc. ; Either that or use "force everything to use MAC address" method, then stack them into bridges that have nice names, with the added bonus that it allows nicer cutovers for future port change

• mussel

  • #77 Services that depend on python2 that need extracting/rebuilding rather than an in-place upgrade
  • Database clusters in use by multiple other servers: PostgreSQL, MariaDB

• samson - Debian 10.10 "buster"

  • #27 More AD DCs (or backup, test, rollback, test, upgrade, test, rollback?, test, upgrade, test? rather than YOLO?)