Neat Linux Commands

I’ve been gathering up neat Linux commands in various places and thought I would put them in a place that I can reference  easily at work or home. So here they are:

Commands for setting up SSH proxies

Hard drive copy command over network

Setting up PXE install with Ubuntu 

Debian Administration :: Resetting a forgotten MySQL root password

Debian Administration :: Interested in securely sharing a secret?

ssss: Shamir’s Secret Sharing Scheme

Debian Administration :: A couple of tricks with the secure shell