Klaus Knopper is the creator of Knoppix and co-founder of the LinuxTag expo. He currently works as a teacher, programmer, and consultant. If you have a configuration problem, or if you just want to learn more about how Linux works, send your questions to: klaus@linux-magazine. com
Charly may be a traditionalist with sync-unfriendly duplicate home directories, but a little utility called Unison helps keep his data consistent . This month you’ll learn why Rsync sometimes isn’t enough.
If you can’t monitor everything yourself, why not let your computers watch your computers? This month we examine some practical techniques for network monitoring.
ACCESS AND CONTROL
Remote control, screen sharing, and terminal service in Linux
Oct 31, 2007
You can optimize your network by letting your systems share screen images, CPU cycles, and even mouse clicks. This month we look at remote control and terminal service technologies.
If you do not receive a response to a ping, or if the response is seriously delayed, you might like to take this as a warning. But who wants to ping all day? You need a ping-based monitoring utility like Smokeping.
It is quite easy to take a TCP connection down using a RST attack, and this risk increases with applications that need long-term connections, such as VPNs, DNS zone transfers, and BGP. We’ll describe how a TCP attack can happen, and we’ll show you some simple techniques for protecting your network.
Stop by Rikki's Open Source Exchange for dispatches from the world of women in open source.
Rikki Kite examines the experience of women across the spectrum of open source – the people, projects, organizations, events, articles, issues, and news.