Latest Blog
How to Separate Database Migrations From App Startup During Container Rollouts
A rollout design that gives database migrations one owner, one gate, isolated privileges, backward-compatible changes, and repeatable verification.
How to Lock Container UID/GID and Volume Ownership Before Self-Hosted App Updates
A pre-update container ownership policy covering numeric UID/GID baselines, runtime users, PUID/PGID, user namespaces, canary volumes, and group access.
How to Preserve Time Machine Backup Identity Before Renaming or Rebuilding a NAS Share
A pre-maintenance Time Machine workflow for preserving NAS share identity, volume UUIDs, SMB capability, Bonjour selection, and the existing sparsebundle.
How to Move a USB Backup Repository to a New Mount Path Without Breaking Incremental History
A USB repository relocation workflow covering repository identity, complete moves, relinking, stable mounts, relocation warnings, and pre-write restore tests.
How to Prevent Btrfs Metadata Exhaustion During Snapshot-Heavy Home Server Workloads
A preventive Btrfs plan for snapshot-heavy servers covering unallocated headroom, retention limits, metadata churn, monitoring, and workload tests.
How to Prevent Snapshot Replication From Filling the Destination Pool
A ZFS replication capacity plan covering retention, changed-block growth, free-space floors, bookmarks, common snapshots, and sync history.
How to Preserve a Home Server’s UEFI Boot Target Before a Firmware Update
A pre-update UEFI workflow for recording the active boot target, mapping the EFI partition, preserving fallback access, and verifying firmware state.
What to Do When a VM Backup Freezes at the Same Percentage Only in Snapshot Mode
A snapshot-mode-specific VM backup recovery path covering stop-mode comparison, guest fsfreeze, filesystem quirks, transfer-stage isolation, and safe fallback.
