This is documentation for MapR Version 5.0. You can also refer to MapR documentation for the latest release.

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Field

Description

State

 

Started

 

Version

 

Compiled

 

Identifier

 

Cluster Summary

The heapsize, and the following information about the cluster:

  • Running Map Tasks -
  • Running Reduce Tasks -
  • Total Submissions -
  • Nodes -
  • Occupied Map Slots -
  • Occupied Reduce Slots -
  • Reserved Map Slots -
  • Reserved Reduce Slots -
  • Map Task Capacity -
  • Reduce Task Capacity -
  • Avg. Tasks/Node -
  • Blacklisted Nodes -
  • Excluded Nodes -
  • MapTask Prefetch Capacity -

Scheduling Information

A list of queues, and the following information about each:

  • Queue name -
  • State -
  • Scheduling Information -

Filter

A field for filtering results by Job ID, Priority, User, or Name

Running Jobs

A list of running MapReduce jobs, and the following information about each:

  • JobId -
  • Priority -
  • User -
  • Name -
  • Start Time -
  • Map % Complete -
  • Current Map Slots -
  • Failed MapAttempts -
  • MapAttempt Time Avg/Max -
  • Cumulative Map CPU -
  • Current Map PMem -
  • Reduce % Complete -
  • Current Reduce Slots -
  • Failed ReduceAttempts -
  • ReduceAttempt Time Avg/Max
  • Cumulative Reduce CPU -
  • Current Reduce PMem -

Completed Jobs

A list of current MapReduce jobs, and the following information about each:

  • JobId -
  • Priority -
  • User -
  • Name -
  • Start Time -
  • Total Time -
  • Maps Launched -
  • Map Total -
  • Failed MapAttempts -
  • MapAttempt Time Avg/Max -
  • Cumulative Map CPU -
  • Reducers Launched -
  • Reduce Total -
  • Failed ReduceAttempts -
  • ReduceAttempt Time Avg/Max -
  • Cumulative Reduce CPU -
  • Cumulative Reduce PMem -
  • Vaidya Reports -

Retired Jobs

A list of retired MapReduce job, and the following information about each:

  • JobId -
  • Priority -
  • User -
  • Name -
  • State -
  • Start Time -
  • Finish Time -
  • Map % Complete -
  • Reduce % Complete -
  • Job Scheduling Information -
  • Diagnostic Info -

Local Logs

A link to the local logs

JobTracker Configuration

A link to a page containing Hadoop JobTracker configuration values

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