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Accessing the HBase Web UI

Scenario

The web UI) displays the HBase cluster status, including cluster overview, RegionServer and master node information, snapshots, and running processes. You can learn about the overall HBase cluster status based on information displayed on the web UI.

Procedure

  1. Prepare a Windows ECS.

    For details, see Preparing an ECS and Configuring DNS Address for a Windows ECS in Preparing an ECS.

  2. In the browser address box, enter the following URL: 

    http://xxx-zk1.cloudtable.com:16010/master-status

    In the preceding URL, xxx-zk1.cloudtable.com indicates the IP address of the active master node. The method of obtaining the master node address is the same as that of obtaining the ZooKeeper address. The zk1 or zk2 address in the ZooKeeper address list is the domain name of the master node.

    You can obtain the ZooKeeper address (ZK link) from the basic cluster information page. For details, see Viewing Basic Cluster Information.

  3. If you open the backup master page, you can click the link displayed in Figure 1 to access the active master page.

    Figure 1 Backup master page
    • On the HBase web UI of the active master, the HBase summary is displayed on the homepage, including the following information:
      • The Region Servers page displays basic RegionServer information, as shown in Figure 2.
        Figure 2 Region Servers
      • The Backup Master page displays backup master information, as shown in Figure 3.
        Figure 3 Backup Masters
      • The Tables page displays information about HBase tables, including User Tables, Catalog Tables, and Snapshots, as shown in Figure 4.
        Figure 4 Tables
      • The Tasks page displays information about tasks running on HBase, such as the start time and status, as shown in Figure 5.
        Figure 5 Tasks
    • The Table Details page displays overview of HBase storage tables, as shown in Figure 6.
      Figure 6 Table details
    • The Debug dump page displays HBase debugging information, as shown in Figure 7.
      Figure 7 Debug dump
    • The HBase Configuration page displays HBase configuration information, as shown in Figure 8.
      Figure 8 HBase Configuration

Parent topic: Using HBase