Alerts worth having
Going from 40 alerts a week to 3, by deleting everything that didn't require someone to act right now.
Notes
Technical notes written as I go. 3 published.
Building a Proxmox lab that actually holds up
Install, bridge networking, LXC containers and backups: the choices I'd make again, and the ones I regret.
Automating infrastructure documentation
Hand-written docs start lying after about three weeks. Generating the inventory from the source of truth is cheaper than maintaining it.