Hello, Thanks for visiting RvKmR.blogspot.in IT Infrastructure monitoring its not just words, it means a lot in the information technology world. I expect an IT professional knows what it means. In a simple word, I can say Compute, Application, and network, etc. OK, let's start why we need IT infrastructure monitoring. Monitoring IT infrastructure allows us to take preemptive action to be undertaken towards a potential problem before they affect your business. OR at least reduce time to restore your infrastructure as soon as an incident occurs. Further monitoring of IT infrastructure is divided into two categories Agent-based and agentless. An agent is a software or script installed on machines that to be monitored so that it will send information to monitoring systems. Having an agent inside the machine uses system resources, which in turn raises maintenance cost. Whereas the agentless tool is little or no impact on monitored machines as an agent is not installed on