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https://issues.apache.org/jira/browse/HBASE-8258?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13624191#comment-13624191
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Devaraj Das commented on HBASE-8258:
------------------------------------

bq. I suggest sooner so if any issues in hdfs/mr/yarn, we can help out our 
parent project by surfacing them quicker (For example, I don't mind shipping a 
0.95.x "Development" Series release against a hadoop SNAPSHOT; I don't see it 
as a problem given the quick decay half-life of 0.95.x release).

Hmm.. fair point, [~stack], given 0.95.x is not meant for production. 
[~jmhsieh], what do you think about this suggestion. The vmem issues you 
encountered won't happen with hadoop-2.0.4 since the YARN fixes are committed 
to not do vmem checks by default.
Your patch AFAICT is not sufficient to ride HBase over the hadoop-2.0.3 / 2.0.4 
releases. We need some variant of Ted's patch for having HBase pass the unit 
tests successfully over the 2.0.4 release.. (otherwise we will have this saga 
all over again in a few weeks).
                
> Make mapreduce tests pass on hadoop2
> ------------------------------------
>
>                 Key: HBASE-8258
>                 URL: https://issues.apache.org/jira/browse/HBASE-8258
>             Project: HBase
>          Issue Type: Bug
>          Components: mapreduce
>            Reporter: stack
>            Priority: Blocker
>             Fix For: 0.95.1
>
>         Attachments: 8258-plain.txt, 8258-v1-hadoop-2.0.txt, 
> 8258-v2-hadoop-2.0.txt, 8258-v4-hadoop-2.0.txt, hbase-8258-simple.patch
>
>
> HBASE-7904 was a first attempt at making this work but it got lost in the 
> weeds.
> This is a new attempt at making hbase mapreduce jobs run on hadoop2 (w/o 
> breaking mapreduce on hadoop1)

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