How to change the triggers for IMAPS, SMTP/Submission, LDAPS and SSL Certificate lifetime check.
How to change the triggers for number of processes and free disk space.
How to install a more powerful console on Windows
Setting up Zabbix monitoring
An introduction on how to connect servers on a different network over a Tinc VPN.
An introduction on how to use a GlusterFS volume inside an LXC container.
Mounting a remote filesystem with sshfs
Upgrading OTRS 5 to OTRS 6 on Debian
How to make git ignore case and change the case of a directory
Screen is a very useful tool allowing you to manage serveral virtual command lines. Here's my take on some of the more useful screen commands.