[jira] [Commented] (HDFS-1828) TestBlocksWithNotEnoughRacks intermittently fails assert

["Tsz Wo (Nicholas), SZE (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/HDFS-1828?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13035077#comment-13035077 ] 

Tsz Wo (Nicholas), SZE commented on HDFS-1828:
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Hi Todd, I think we should create a new bug instead of reopening this unless we are going to revert the committed patch.  What do you think?

> TestBlocksWithNotEnoughRacks intermittently fails assert
> --------------------------------------------------------
>
>                 Key: HDFS-1828
>                 URL: https://issues.apache.org/jira/browse/HDFS-1828
>             Project: Hadoop HDFS
>          Issue Type: Sub-task
>          Components: name-node
>    Affects Versions: 0.23.0
>            Reporter: Matt Foley
>             Fix For: 0.23.0
>
>         Attachments: TestBlocksWithNotEnoughRacks.java.patch, TestBlocksWithNotEnoughRacks_v2.patch
>
>
> In server.namenode.TestBlocksWithNotEnoughRacks.testSufficientlyReplicatedBlocksWithNotEnoughRacks 
> assert fails at curReplicas == REPLICATION_FACTOR, but it seems that it should go higher initially, and if the test doesn't wait for it to go back down, it will fail false positive.

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