From Fedora Project Wiki
Database - SOP
Contact Information
Owner: Fedora Infrastructure Team
Contact: #fedora-admin, sysadmin-main
Location: Phoenix
Servers: xen5
Purpose: Our backup solution
Description
Our backups run to xen5 and ultimately to a tape robot
Troubleshooting and Resolution
Intervention Required
If the tapes fill up, it may be required to purge an older volume. This is done with the purge command. Select volume, then a list of volumes comes up. Pick the oldest volume that has not already been purged or recycled.