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Hadoop Operations and Cluster Management Cookbook by Shumin Guo

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Checking job history from the web UI

Hadoop keeps track of all the submitted jobs in the logs directory. The job history logs contain information for each job such as the total run time and the run time of each task. In this section, we will show you how to check the job history logs through a web UI.

Getting ready

We assume that our Hadoop cluster has been properly configured and all daemons are running without any issues.

How to do it...

Perform the following steps to check job history logs from a web UI:

  1. Open the job history URL, http://master:50030/jobhistoryhome.jsp.

    We will be able to get a web page similar to the following screenshot:

    How to do it...

    On the web ...

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