How to build a fleet of networked offsite backups using Linux, WireGuard and rsync

I was in a pinch. I needed to make a full disk backup of a PC, but I had no external storage device with me to store it on. The local Wi-Fi network was also way too slow to transfer the disk over it. All I had was my laptop with an Ethernet port, a Fedora Linux USB stick, and a short Ethernet cable. I took the following steps: boot the target...

In December 2024, I did something that I had never done before: I participated in a short (~6 hours) Dungeons and Dragons campaign. It was the nerdiest thing ever, and I loved it! The setting After another day of keeping a critical production service up, the whole team met up at Kvest to play Dungeons and Dragons, as a team event. The game room...

Good news, everyone! Doing IPv6 networking stuff on Docker is actually good now! I’ve recently started reworking my home server setup to be more IPv6 compatible, and as part of that I learned that during the summer of 2024 Docker shipped an update that eliminated a lot of the configuration and tweaking previously necessary to support IPv6. There...

I’ve recently made an effort to reduce the amount of tech stuff that I own. Lack of space, lack of time and the guilt of storing perfectly functional hardware unused in a box were the main motivators. This has resulted in experiments with my assortment of USB flash storage that I’ve acquired over the years. They’re too old and cheap to be worth...

Imagine that you have an unencrypted drive containing your private data and one day it starts throwing a bunch of errors. You have backups of the data so you’ve got that part covered, but would you feel comfortable sending the drive in to be warrantied? You have no control over who has access to that drive, and due to the drive failing you can’t...