Open source tool to monitor your servers and websites
PHP Server Monitor is a script that checks whether your websites and servers are up and running. It comes with a web based user interface where you can manage your services and websites, and you can manage users for each server with a mobile number and email address.
For services a connection will be made to the entered ip or domain, on the given port. This way you can check if certain services on your machine are still running. To check your IMAP service for example, enter port...
[Project is no longer actively maintained]
Unnoc is designed to integrate traffic graphs (RRDTool) with SNMP host checking and monitoring, uses native SNMP to monitor servers, WAPs, routers, and switches. Sends out alert emails and pages as well. Combination of php and perl