Tech Notes
Tech tips and new discoveries
How to Upgrade PostgreSQL Without Losing Data
The three ways to upgrade a PostgreSQL major version: pg_dump, pg_upgrade, and logical replication, and the problems which each one has.
PostgreSQLLinuxDockerUI APT Mirror - A containerized solution with UI
Notes on a containerized APT mirror I built for working offline: deb packages, an npm cache, and file hosting with a web UI.
LinuxDockerHomelabConfiguring a wifi access point on ubuntu server with netplan
How to set up a netplan config for a wifi access point on ubuntu server.
UbuntuLinuxHomelab