You can use the service monitoring feature to monitor services installed on your E-MapReduce (EMR) clusters. The services include HDFS, YARN, Hive, Spark, Kafka, Druid, and ZooKeeper.

Prerequisites

The services that you want to monitor are added to your EMR cluster.

Procedure

  1. Log on to the Alibaba Cloud EMR console.
  2. In the top navigation bar, select the region where your cluster resides and select a resource group based on your business requirements.
  3. Click the Monitor tab.
  4. In the left-side navigation pane, click Cluster Monitoring.
  5. On the Cluster Status page, find the cluster whose monitoring data you want to view and click Details in the Action column.
  6. In the left-side navigation pane, choose Service Monitoring > HDFS.
    HDFS is used as an example. You can view the details of the HDFS service on the HDFS Monitoring page that appears.