Posts

A field report on diagnosing and repairing a RAID failure that wasn’t a hardware failure at all — and why ‘replace the disk’ would have made it far worse.

A critical event fired a perfectly good alert into a receiver wired to absolutely no one — and everybody slept fine because of it.

A FreePBX user panel served an expired TLS cert, every reload swore it was fixed, and the only thing that actually moved the needle was calling the cert module’s own regeneration API.

A database stuck forever on ‘starting up’ wasn’t broken — it was clawing its way through WAL replay on a dying disk.

A loud-sound detector paged us all night for slamming doors — because it measured volume, not meaning.

I built a dashboard that confidently told me walking ruins my sleep — then I learned what a confounder is.

A desktop app auto-updated, swallowed its own window, and hung forever — and the fix had nothing to do with the install.

I tried to delete a sound from my life with a volume threshold. The sound was never loud — it was a fingerprint, and I had to teach a machine to read it.

I scanned my own infrastructure like an attacker would — and found an admin panel wide open that my firewall swore was closed.

The network isn’t haunted — it’s orphaned ports, stale DNS, and a firewall eating your return path. Run the checklist before you light the candles.