No manual setup is required. Install the Linux monitoring agent and receive all the components added for monitoring, right out of the box.
Monitor the capacity utilization of the Distributed File System (DFS), including the current usage and free space available.
Keep track of the allocated blocks, missing blocks, and blocks with corrupted replicas to ensure data is stored optimally across the Hadoop DFS.
Get notified of any abnormal growth in the number of files tracked by NameNodes, DataNodes, YARN, and ZooKeeper.