Today’s networking grab-bag contains iftop, ApacheTop, and sysctl. iftop is a nice realtime bandwidth monitor, ApacheTop is an almost real-time Apache monitor, and sysctl is used to control hundreds of kernel parameters in a most elite fashion. sysctl comes with all Linux distributions, and iftop and ApacheTop are just a Yum install or apt-get install away.

 

Technorati tags: Linux, Security

Source: Tips and Tricks for Linux Admins: Keep an Eye On Your Servers