16.20, 16.50 - Viewing Hadoop Services - Teradata Workload Management

Teradata® Viewpoint User Guide

Teradata Viewpoint
Teradata Workload Management
June 2020
User Guide
  1. From the Hadoop Services view, click to select a time frame.
    Time Frame Intervals (Calculated Average)
    Last hour 1 minute
    Last 3 hours 5 minutes
    Last 6 hours 10 minutes
    Last 24 hours 30 minutes
    Last 48 hours 1 hour
    Last week 4 hours
    Last month 12 hours
  2. To view details about a particular service, select "" next to any of the following:
    Option Description
    YARN (CDH and HDP 2.1 and later) Lists applications running, ResourceManager statistics, and NodeManager statistics.
    MapReduce (HDP 1.3) Lists jobs running, jobtracker statistics, map and reduce slots totals and live tasktrackers.
    HDFS (CDH and all supported HDP versions) Lists space usage, namenode statistics, datanode statistics and a total count of HDFS files and directories.
    HBase (CDH and all supported HDP versions) Lists load average, region servers statistics and the master server statistics.
  3. [Optional] Select Open in new window.
    The Hadoop web interface for the service appears, allowing you to view additional details about the service.