Using Job Browser on the Hue Web UI

Scenario

You can use the Hue web UI to query all jobs in the cluster.

For versions earlier than MRS 1.9.2, MRS clusters with Kerberos authentication enabled support this function.

Accessing Job Browser

1. Access the Hue web UI. For details, see Accessing the Hue Web UI.
2. Click Job Browser.
   View the jobs in the cluster.

   

   The number on Job Browser indicates the total number of jobs in the cluster.

   Job Browser displays the following job information.

   Table 1 MRS job attributes

   Attribute	Description
   Logs	Log information. If a job has logs, is displayed.
   ID	Job ID, which is generated by the system automatically.
   Name	Job name
   Application Type	Job type
   Status	Job status. Possible values are RUNNING, SUCCEEDED, FAILED, and KILLED.
   User	User who starts the job
   Maps	Map progress
   Reduces	Reduce progress
   Queue	Yarn queue used for job running
   Priority	Job running priority
   Duration	Job running duration
   Submitted	Time when the job is submitted to the MRS cluster

   

   If the MRS cluster has Spark, the Spark-JDBCServer job is started by default to execute tasks.

Searching for Jobs

1. Enter keywords in Username or Text on the Job Browser page to search for the desired jobs.
2. Clear the search criteria. The system displays all jobs.

Querying Job Details

1. In the job list on the Job Browser page, click the row that contains the desired job to view details.
2. On the Metadata tab page, you can view the metadata of the job.
   

   You can click to open job running logs.