A powerful monitoring tool is an important key element for an administrator. Like configuring and deploying a network, configuring is challenging activity requires patience and expertise. So, which tools should you use for monitoring your server?
SiteUptime is a website monitoring service that checks your website at regular intervals and notifies you via email or SMS if it becomes unavailable.
Pingdom makes it easy for you to monitor the uptime and response time of your websites and servers on the Internet.
Nagios is a powerful monitoring system that enables organizations to identify and resolve IT infrastructure problems before they affect critical business processes.