Ability for having user's classes take precedence over the system classes for tasks' classpath
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Key: MAPREDUCE-1938
URL: https://issues.apache.org/jira/browse/MAPREDUCE-1938
Project: Hadoop Map/Reduce
Issue Type: New Feature
Components: job submission, task, tasktracker
Reporter: Devaraj Das
Fix For: 0.22.0
It would be nice to have the ability in MapReduce to allow users to specify for their jobs
alternate implementations of classes that are already defined in the MapReduce libraries.
For example, an alternate implementation for CombineFileInputFormat.
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