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Hadoop 2.x Administration Cookbook by Gurmukh Singh

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Job history web interface and metrics

In the previous recipe, we enabled history server, and now we will use the Web UI to the explore YARN metrics and job history.

Getting ready

Make sure you have completed the previous recipe and have a History Server running as daemon, as shown here in the list of processes:

Getting ready

How to do it...

  1. Using web browser, connect to the JobHistoryServer Web UI port, which in this case is port 19888 and host IP master1.cyrus.com.
  2. Once connected to the Web UI, the user can see JobHistory and other details as shown here:
    How to do it...
  3. Under the ...

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