[jira] [Commented] (MAPREDUCE-6334) Fetcher#copyMapOutput is leaking usedMemory upon IOException during InMemoryMapOutput shuffle handler

[ https://issues.apache.org/jira/browse/MAPREDUCE-6334?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15217760#comment-15217760 ] vishal.rajan commented on MAPREDUCE-6334: - How can i reproduce this issue. we

[jira] [Created] (MAPREDUCE-6667) Migrate MR test cases part 3

Dustin Cote created MAPREDUCE-6667: -- Summary: Migrate MR test cases part 3 Key: MAPREDUCE-6667 URL: https://issues.apache.org/jira/browse/MAPREDUCE-6667 Project: Hadoop Map/Reduce Issue Type

[jira] [Commented] (MAPREDUCE-6633) AM should retry map attempts if the reduce task encounters commpression related errors.

[ https://issues.apache.org/jira/browse/MAPREDUCE-6633?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15219077#comment-15219077 ] Eric Payne commented on MAPREDUCE-6633: --- Thanks [~shahrs87] for reporting this i