HTTPS with Nginx, Let's Encrypt and acmetool

There is really no reason to not use valid HTTPS certificates anymore. Let's Encrypt is easy to use and free. So without further ado here is »

Improved backups with rsync and ZFS

Today backups saved someones bacon again. A customer messaged me and asked if I could restore a file from yesterday. Luckily this is a piece of »

ssht - a shortcut right into your tmux session

ssht is not exactly new, but I've never blogged about it and it's a really handy timesaver. If you are working on the terminal a lot, »

LXC-Backup

Attention: This blog post is from 2014, but still seems to get a lot attention. Many things have changed. LXD has been released and there is »