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https://issues.apache.org/jira/browse/HDFS-5580?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13836153#comment-13836153
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Junping Du commented on HDFS-5580:
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Thanks for working on this. Binglin! I will review your patch soon.
btw, do you do some iterations (i.e. 50 times) to verify tests are not failed
given this failure is occasional?
> Infinite loop in Balancer.waitForMoveCompletion
> -----------------------------------------------
>
> Key: HDFS-5580
> URL: https://issues.apache.org/jira/browse/HDFS-5580
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Binglin Chang
> Assignee: Binglin Chang
> Attachments: HDFS-5580.v1.patch, HDFS-5580.v2.patch,
> TestBalancerWithNodeGroupTimeout.log
>
>
> In recent
> [build|https://builds.apache.org/job/PreCommit-HDFS-Build/5592//testReport/org.apache.hadoop.hdfs.server.balancer/TestBalancerWithNodeGroup/testBalancerWithNodeGroup/]
> in HDFS-5574, TestBalancerWithNodeGroup timeout, this is also mentioned in
> HDFS-4376
> [here|https://issues.apache.org/jira/browse/HDFS-4376?focusedCommentId=13799402&page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#comment-13799402].
>
> Looks like the bug is introduced by HDFS-3495.
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