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https://issues.apache.org/jira/browse/HDFS-2452?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13129464#comment-13129464
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Konstantin Boudnik commented on HDFS-2452:
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bq. Also forgot to mention last time you do not need to sleep(30sec) in the
test. Checking alive once should be fine.
Which makes the test to be compatible with unit test defs (e.g. running under
10 seconds)
> OutOfMemoryError in DataXceiverServer takes down the DataNode
> -------------------------------------------------------------
>
> Key: HDFS-2452
> URL: https://issues.apache.org/jira/browse/HDFS-2452
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: data-node
> Affects Versions: 0.22.0
> Reporter: Konstantin Shvachko
> Assignee: Uma Maheswara Rao G
> Fix For: 0.22.0
>
> Attachments: HDFS-2452-22branch.1.patch, HDFS-2452-22branch.patch
>
>
> OutOfMemoryError brings down DataNode, when DataXceiverServer tries to spawn
> a new data transfer thread.
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