Software, networks and things that are useful to remember.
A small collection of technical notes, observations and project write-ups. Mostly infrastructure, networking, Linux and automation.
Recent notes
Keeping small systems understandable
A few practical rules for services that should still make sense months after they were deployed.
systems operationsNotes on home networks
Segmentation, naming, addressing and why simple diagrams are worth keeping up to date.
networkingSmall automation beats repetition
Where a short script is useful, and where automation creates more maintenance than it removes.
automation