Openbsd

A Minecraft, IPv6, PMTUD and MSS Clamping adventure.

2026-05-06 7min read openbsd IPv6 networking +1

After rolling out IPv6 to my clients Minecraft suddenly stopped working. This is a tale of chasing down broken PMTUD and fixing it.

2025-01-24 1min read runbook openbsd lladdr.info +1

This runbook sets up the shell's environment and installs lladdr.info on OpenBSD

2025-01-24 1min read runbook openbsd gotosocial

Restore gotosocial on OpenBSD from a backup following this sites backup procedure.

2025-01-17 1min read runbook OpenBSD docspell +1

Backing up docspell configuration files and database.

2025-01-17 1min read runbook OpenBSD gotosocial +1

Backing up gotosical mediafiles and database.

2025-01-17 1min read runbook OpenBSD keycloak +1

Use this procedure when you want to backup keycloak.

2025-01-17 1min read runbook OpenBSD netbox +1

Use this for backing up your netbox instance. This is specific to my setup YMMV.

2025-01-06 1min read selfhosting openbsd netbox

Upgrading my netbox fork to a new release

2024-04-29 1min read openbsd

Restart failed services on OpenBSD with a one-liner.

2024-04-19 4min read selfhosting openbsd unifi

Running the unifi network controller on OpenBSD.