Latest Blog
How to Stop a Database Container From Growing After Data Cleanup
A database storage diagnosis for post-cleanup growth across table bloat, engine reclaim behavior, WAL or binlogs, Docker logs, and container layers.
How to Resolve a Self-Hosted App That Keeps Using an Old Secret
A secret-rotation diagnosis that separates stale container config, env files, secret mounts, persistent app settings, saved key files, and provider mismatch.
Why Does a UPS Shutdown Signal Reach the Host but Not Its Virtual Machines?
A UPS daemon can shut down the host without gracefully stopping guests unless the virtualization layer receives and completes a separate guest-stop sequence.
What Causes a Home Server to Boot From the Wrong Disk After a BIOS Update?
BIOS updates can reset or reorder UEFI boot state, so identify the actual EFI entry and disk selected before repairing an otherwise healthy operating system.
Why Does a VM Backup Freeze at the Same Percentage Every Night?
A repeatable backup percentage is a location marker: map it to source reads, guest freeze stages, transfer, and destination behavior before changing settings.
What Causes an LXC Container to Lose Device Access After Host Reboot?
LXC device access can disappear after reboot when the host recreates the device with a new identity, permission state, or timing relative to container startup.
Why Does a Proxmox VM Lose Network Access After Migrating to Another Bridge?
A migrated VM can attach to a bridge with the same name but a different VLAN, uplink, or Layer-2 path, leaving the guest configured but unreachable.
Why Does Face Recognition Ignore Photos From a Shared Album?
Sharing an album does not always extend the owner’s face index to every visible asset, so test ownership and processing scope before rebuilding recognition.
