Latest Blog
How to Clear a Stale Restic Lock Without Interrupting an Active Backup
A least-invasive Restic unlock workflow that protects active backups, removes only stale state, and confirms recovery under the normal schedule.
Why Does a Restic Backup Stall When Another Host Starts Pruning?
A focused diagnosis of Restic prune lock contention, including lock-owner checks, safe recovery, trigger-state retesting, and stop conditions.
Restic Repository Locked After a Crash: Causes, Checks, and Fixes
A safe Restic lock diagnosis that checks every host, reads lock identity, removes only stale state, and verifies the original backup path.
Btrfs Send Parent Verification Checklist Before Snapshot Cleanup
An ordered Btrfs snapshot cleanup check that protects the last common parent and confirms the next incremental send before deletion.
Should a Borg Repository Use Append-Only Mode or Normal Access?
A practical Borg access-mode decision for remote clients, ransomware exposure, pruning, compaction, and trusted maintenance.
How to Dim Home Server Status LEDs Without Hiding Critical Alerts
A safe night-mode workflow for server and NAS LEDs that keeps fault, identify, and remote monitoring signals available.
When Should You Reseed a Broken ZFS Replication Chain?
A safe repair-versus-reseed workflow for ZFS replication when the common base is missing, the destination diverged, or resume state is uncertain.
How Many Reverse-Proxy Worker Connections Do Resumable Uploads Need?
A practical method to measure upload concurrency, account for client and upstream sockets, and verify headroom without choosing an arbitrary limit.
