Setting Up Public Key Access using PuTTY - Because the public key means there is no password challenge response, scripts can log in and out of remote hosts without human interaction.
Using FreeNX on Mandriva - FreeNX is a remote desktop client/server program much like VNC. I've found that on Mandriva, remote connections using the TightVNC server that is usually installed, can be sluggish.
Backing up MySQL Remotely with Rsync and SSH - Implementing a MySQL backup solution utilizing mysqldump, secure shell (SSH), public key access (PKA), rsync and a remote server.