February 2008
September 2006
![](http://blogmarks.net/screenshots/2008/02/11/afd7389161acb0586a585ec4c0ac39a5.png)
Munin: monitor the performance of your computers, networks
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Using Munin you can easily monitor the performance of your computers, networks, SANs, and quite possibly applications as well. It makes it easy to determine "what's different today" when a performance problem crops up. It makes it easy to see how you're doing capacity wise on all limited resources.
![](http://blogmarks.net/screenshots/2007/09/28/37ec280d85838f08a37ee6d19adb004d.png)
Cacti: The Complete RRDTool-based Graphing Solution
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Cacti is a complete network graphing solution designed to harness the power of RRDTool's data storage and graphing functionality. Cacti provides a fast poller, advanced graph templating, multiple data acquisition methods, and user management features out of the box.
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(4 marks)