Posts in category "zfs"

A routine ZFS scrub alert on harlan turned into a multi-hour debugging session when a hostid mismatch fix collided with a pre-existing Ceph OSD failure from a dead USB drive. Here's how overlapping storage problems can mask each other and how to untangle them.

Automated SMART monitoring and cost planning for ZFS boot mirrors across a six-node Proxmox homelab cluster with mixed SSD/HDD hardware. Track drive health, plan replacements, and manage homelab storage costs effectively.