This topic describes how to use ZooKeeper in EMR.


An EMR Hadoop cluster is created, and ZooKeeper is selected from the optional services during the cluster creation. For more information, see Create a cluster.

View the component information of ZooKeeper

  1. Log on to the EMR console.
  2. In the top navigation bar, select the region where your cluster resides. Select the resource group as required. By default, all resources of the account appear.
  3. Click the Cluster Management tab.
  4. On the Cluster Management page that appears, find the target cluster and click Details in the Actions column.
  5. In the left-side navigation pane, click Cluster Service and then ZooKeeper.
  6. Click the Component Deployment tab.
    You can view the component information of ZooKeeper.