[jira] [Created] (MAPREDUCE-4268) Add protocol to YARN to support GetGroups

["Alejandro Abdelnur (JIRA)" <ji...@apache.org>]

Alejandro Abdelnur created MAPREDUCE-4268:
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             Summary: Add protocol to YARN to support GetGroups
                 Key: MAPREDUCE-4268
                 URL: https://issues.apache.org/jira/browse/MAPREDUCE-4268
             Project: Hadoop Map/Reduce
          Issue Type: Bug
          Components: resourcemanager
    Affects Versions: 2.0.0
            Reporter: Alejandro Abdelnur
             Fix For: 2.0.1


This is a regression from Hadoop1, as hadoop mrgroups fails with:

{code}
Exception in thread "main" java.lang.UnsupportedOperationException
	at org.apache.hadoop.mapred.tools.GetGroups.getProtocolAddress(GetGroups.java:50)
	at org.apache.hadoop.tools.GetGroupsBase.getUgmProtocol(GetGroupsBase.java:98)
	at org.apache.hadoop.tools.GetGroupsBase.run(GetGroupsBase.java:71)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.mapred.tools.GetGroups.main(GetGroups.java:54)
{code}

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