I have installed nagios 3.0 and i was monitoring following services.
1.) Sendmail & mail queue
2.) Apache web servers
3.) Bind DNS servers
4.) Netbackup master and media servers
5.) VMware ESX
6.) Dell poweredge server hardware monitoring. (OpenManger plugin)
7.) APC PDU (power unit)
8.) Routers & switches
10.) CPU, Memory & Disk utilization.
11.) NTP servers
This is my first nagios 3.0 implementation nagios status map picture.
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Second picture of 3D map of infrastructure.
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