Access http://localhost:50070 to view the status of the NameNode, and access http://localhost:8088 for the resource manager on your browser.
The preceding steps show how to configure a Hadoop-based YARN cluster with only a few nodes. However, if you want to configure your Hadoop-based YARN clusters ranging from a few nodes to extremely large clusters with thousands of nodes, refer to https://hadoop.apache.org/docs/current/hadoop-project-dist/hadoop-common/ClusterSetup.html.