Rather than upgrading these hosts, we will decommission by setting up different hosts and upgrade those (or set them up already upgraded for the first time):
- backup1001 (to be replaced by backup1009)
- backup1002 (to be replaced by backup1013)
- backup2001 (to be replaced by backup2009)
- backup2002 (to be replaced by backup2013)
Pending actions:
- For decom of backup*001: Migrate director to backup1009 (or backup1013/1014)
- For decom of backup*002: Backup read only hosts (es1-es5)

