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From "Binglin Chang (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDFS-6586) TestBalancer#testExitZeroOnSuccess sometimes fails in trunk
Date Mon, 23 Jun 2014 11:08:24 GMT

    [ https://issues.apache.org/jira/browse/HDFS-6586?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14040625#comment-14040625
] 

Binglin Chang commented on HDFS-6586:
-------------------------------------

I updated the patch in HDSF-6506 to fix the bug, close this jira as duplicate. Thanks for
reporting this, Ted.

> TestBalancer#testExitZeroOnSuccess sometimes fails in trunk
> -----------------------------------------------------------
>
>                 Key: HDFS-6586
>                 URL: https://issues.apache.org/jira/browse/HDFS-6586
>             Project: Hadoop HDFS
>          Issue Type: Test
>            Reporter: Ted Yu
>            Priority: Minor
>
> From https://builds.apache.org/job/Hadoop-Hdfs-trunk/1782/testReport/org.apache.hadoop.hdfs.server.balancer/TestBalancer/testExitZeroOnSuccess/
:
> {code}
> Stacktrace
> java.util.concurrent.TimeoutException: Rebalancing expected avg utilization to become
0.2, but on datanode 127.0.0.1:49048 it remains at 0.08 after more than 40000 msec.
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.waitForBalancer(TestBalancer.java:284)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.runBalancerCli(TestBalancer.java:392)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.doTest(TestBalancer.java:357)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.oneNodeTest(TestBalancer.java:398)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancer.testExitZeroOnSuccess(TestBalancer.java:550)
> {code}



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