HBase WebUI

Scenario

The web user interface (WebUI) displays the HBase cluster status, including summary of a cluster and information about RegionServer, Master, snapshots, and running processes. You can determine the HBase cluster status based on the information displayed on the WebUI.

Contact the administrator to obtain a service account that has the permission to access the WebUI and obtain its password.

Procedure

1. Log in to the FusionInsight Manager portal. Choose Cluster > Name of the desired cluster > Services > HBase > HMaster(Active) to open the HBase WebUI.
2. On the home page of the HBase WebUI, view the HBase summary. The following information is included.
   1. On the Region Servers page, view basic information about the RegionServer, as shown in Figure 1.
      Figure 1 Region Servers
      

   2. On the Backup Masters page, view information about the Backup Master, as shown in Figure 2.
      Figure 2 Backup Masters
      

   3. On the Tablespage, view HBase table information, includingUser Tables,Catalog Tables, andSnapshots, as shown inFigure 3.
      Figure 3 Tables
      

   4. On the Tasks page, view information about tasks running on HBase, including the start time and status, as shown in Figure 4.
   Figure 4 Tasks
   

3. On the Table Detailspage of the HBase WebUI, view the summary of HBase storage tables, as shown inFigure 5.
   Figure 5 Table Details
   

4. On the Debug dump page of the HBase WebUI, view the HBase debug information, as shown in Figure 6.
   Figure 6 Debug dump
   

5. On the HBase Configuration page of the HBase WebUI, view the HBase control information, as shown inFigure 7.

Figure 7 HBase Configuration