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From "Mit Desai (JIRA)" <j...@apache.org>
Subject [jira] [Reopened] (HDFS-5807) TestBalancerWithNodeGroup.testBalancerWithNodeGroup fails intermittently on Branch-2
Date Mon, 24 Mar 2014 21:44:43 GMT

     [ https://issues.apache.org/jira/browse/HDFS-5807?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Mit Desai reopened HDFS-5807:
-----------------------------


[~airbots], I found this test failing again in our nightly builds, Can you take a look into
it again? 

{noformat}
Error Message

Rebalancing expected avg utilization to become 0.16, but on datanode X.X.X.X:XXXX it remains
at 0.3 after more than 40000 msec.

Stacktrace

java.util.concurrent.TimeoutException: Rebalancing expected avg utilization to become 0.16,
but on datanode X.X.X.X:XXXX it remains at 0.3 after more than 40000 msec.
	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.waitForBalancer(TestBalancerWithNodeGroup.java:151)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.runBalancer(TestBalancerWithNodeGroup.java:178)
	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.testBalancerWithNodeGroup(TestBalancerWithNodeGroup.java:302)

{noformat}

> TestBalancerWithNodeGroup.testBalancerWithNodeGroup fails intermittently on Branch-2
> ------------------------------------------------------------------------------------
>
>                 Key: HDFS-5807
>                 URL: https://issues.apache.org/jira/browse/HDFS-5807
>             Project: Hadoop HDFS
>          Issue Type: Bug
>          Components: test
>    Affects Versions: 2.3.0
>            Reporter: Mit Desai
>            Assignee: Chen He
>             Fix For: 3.0.0, 2.4.0
>
>         Attachments: HDFS-5807.patch
>
>
> The test times out after some time.
> {noformat}
> java.util.concurrent.TimeoutException: Rebalancing expected avg utilization to become
0.16, but on datanode 127.0.0.1:42451 it remains at 0.3 after more than 20000 msec.
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.waitForBalancer(TestBalancerWithNodeGroup.java:151)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.runBalancer(TestBalancerWithNodeGroup.java:178)
> 	at org.apache.hadoop.hdfs.server.balancer.TestBalancerWithNodeGroup.testBalancerWithNodeGroup(TestBalancerWithNodeGroup.java:302)
> {noformat}



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