You can stop a currently running Hadoop cluster and start a stopped Hadoop cluster from the Data Director for Hadoop Web console.

Verify that the cluster is provisioned .

Verify that enough resources, especially CPU and memory resources, are available to start the virtual machines in the Hadoop cluster.


Log in to the Data Director for Hadoop Web console.


Click Clusters in the left pane.


Select the cluster that you want to stop or start from the Cluster Name column.


Click the Actions icon.


Select Stop to stop a running cluster, or select Start to start a cluster.

If the cluster does not start, try to start the cluster from the CLI, which includes error messages and a log path for troubleshooting.