## Uses of Class
org.apache.hadoop.mapred.ID

- Packages that use ID
  Package | Description
  --- | ---
  org.apache.hadoop.mapreduce |

- - ### Uses of ID in org.apache.hadoop.mapreduce

    Subclasses of ID in org.apache.hadoop.mapreduce
    Modifier and Type | Class and Description
    --- | ---
    `class` | `JobID` JobID represents the immutable and unique identifier for the job.
    `class` | `TaskAttemptID` TaskAttemptID represents the immutable and unique identifier for a task attempt.
    `class` | `TaskID` TaskID represents the immutable and unique identifier for a Map or Reduce Task.

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