Linux installation server that allows for rapid setup of network installation environments

Powerful automation engine that makes systems and applications simple to deploy

Quick reference for ACL and SetGID

Prove Your Linux Skills

A modern, fast web-mail client with user-friendly encryption and privacy features

Blog focused on the administration of GNU/Linux systems.

A wide introduction on regex with many grep examples

Start using regex with egrep

How to setup OpenDKIM to avoid the frustration of getting falsely flagged as a spammer

DigitalOcean guide to setup an SPF Record to prevent your mails from being blacklisted

How to set hostname and FQDN on your Linux box

DreamHost benchmark result for Nginx, Lighttpd and Apache

How to create a self-signed certificate for all the sub-domains using wildcard subdomain.

Security tips for your nginx setup by Hynek Schlawack

How to easly customize your nginx build on Debian using apt