Linux system monitoring is one of the most important tasks for every System and Network Administrator, it is crucial to know everything about your network including host configurations, services they provide, and many more?
Which monitoring tools of the ones listed below do you use for your network?
In each separate situation it is necessary to use a different monitoring system. I happened to use all three. To monitor the network better cacti, to monitor hundreds of the same type of servers on Linux - nagios, to monitor dozens of servers - zabbix.