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https://issues.apache.org/jira/browse/HDFS-3747?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13427142#comment-13427142
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meng gong commented on HDFS-3747:
---------------------------------
Suresh
Thank you! I'm a fresh man in Hadoop Community. Thank you for your direction.
I'm writing some testCase for Hadoop-HDFS and find this by chance. This is a
very uncommon case.But similiar events affect other TestCase I designed in
boundary testing for HDFS.
> balancer-Test failed because of time out
> -----------------------------------------
>
> Key: HDFS-3747
> URL: https://issues.apache.org/jira/browse/HDFS-3747
> Project: Hadoop HDFS
> Issue Type: Test
> Components: balancer
> Affects Versions: 2.1.0-alpha, 3.0.0
> Reporter: meng gong
> Labels: test
> Fix For: 2.1.0-alpha, 3.0.0
>
> Attachments: TestCaseForBanlancer.java
>
>
> When run a given test case for Banlancer Test. In the test the banlancer
> thread try to move some block cross the rack but it can't find any available
> blocks in the source rack. Then the thread won't interrupt until the tag
> isTimeUp reaches 20min. But maven judges the test failed because the thread
> have runned for 15min.
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