Clusters are used to maintain high reliability and efficient throughput. Clusters are established on various nodes which communicate among themselves for effective working. There can just be clusters on various nodes or a combination of clusters. They offer fast performance and appropriate use of system resources. With the growing need of clusters to offer reliable and fast performance, the need for its monitoring comes handy. AppPerfect Clustering Monitoring is the process of monitoring the consistency, status, health etc. of various nodes of a cluster or a combination of clusters.