Tips for Linux administrators

Summary: Learn these 10 tricks and you'll be the most powerful Linux® systems administrator in the universe...well, maybe not the universe, but you will need these tips to play in the big leagues. Learn about SSH tunnels, VNC, password recovery, console spying, and more. Examples accompany each trick, so you can duplicate them on your own systems.  http://www.ibm.com/developerworks/linux/library/l-10sysadtips/index.html?ca=drs-