• MapReduce Service

mrs
  1. Help Center
  2. MapReduce Service
  3. User Guide
  4. Using MRS
  5. Using Hue
  6. Using Job Browser on the Hue WebUI

Using Job Browser on the Hue WebUI

Scenario

After Kerberos authentication is enabled for an MRS cluster, users can use the Hue WebUI to query all jobs in the cluster.

Accessing Job Browser

  1. Access the Hue WebUI and click Job Browser.
  2. View the jobs in the cluster.

    NOTE:

    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 information

    Status

    Job status. Possible values are RUNNINGSUCCEEDEDFAILED, 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

    NOTE:

    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 Job Browser 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 Job Browser, 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.

    NOTE:

    You can click to open job running logs.