Centos
From Klaus' wiki
These hints and tips are mostly for Centos. See also General Linux
General
Centos 5.x Installed as a Virtual Machine
Configuring Java on Fedora/Centos
How to install Tftp
How to mount a remote filesystem using Sshfs
Solving problems with ~/.Xauthority preventing you from using nx or sending the X-protocol over a ssh-tunnel.