The Backup That Succeeded at Nothing
A backup job reported success for weeks while capturing empty VM definitions, and a mail server’s disk type turned a storage hiccup into a kernel panic.
Libvirt
A Ceph CVE Fix Broke Libvirt, and Nobody Noticed for Two Weeks
Patching four Ceph CVEs quietly broke every libvirt RBD storage pool in the lab — the fix was to stop needing them.