Tech Couch

Detecting suspicious filesystem changes with aide

Keeping track of changes made by intruders

Automating SSL certificates for web servers with certbot

Enabling painless traffic encryption for free

Automating backups with ansible

Confident backup automation from creation to recovery

How malicious software uses dynamic linking to evade detection

When even linux system utilities lie to you

Btrfs vs ZFS

Making informed decisions which filesystem is right for you

Configuring sleep and hibernate on linux debian

Enable, manage and debug power saving features

Load testing websites with siege

Measuring performance of web applications

Automating web server setups with ansible

Reliable web server setups across multiple hosts

Configure linux debian to boot into a fullscreen application

Running kiosk-mode applications with confidence

Modern linux networking basics

Getting started with systemd-networkd, NetworkManager and the iproute2 suite