[jira] [Updated] (HDFS-5948) TestBackupNode flakes with port in use error

["Haohui Mai (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/HDFS-5948?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Haohui Mai updated HDFS-5948:
-----------------------------

    Attachment: HDFS-5948.000.patch

> TestBackupNode flakes with port in use error
> --------------------------------------------
>
>                 Key: HDFS-5948
>                 URL: https://issues.apache.org/jira/browse/HDFS-5948
>             Project: Hadoop HDFS
>          Issue Type: Bug
>    Affects Versions: 2.2.0
>            Reporter: Andrew Wang
>            Assignee: Haohui Mai
>         Attachments: HDFS-5948.000.patch
>
>
> TestBackupNode has flaked on our internal Jenkins and I found it in a few test-patch runs upstream too. Error like this:
> {noformat}
> Error Message:
> Port in use: 0.0.0.0:50105
> Stack Trace:
> java.lang.AssertionError: Port in use: 0.0.0.0:50105
>         at org.junit.Assert.fail(Assert.java:91)
>         at org.junit.Assert.assertTrue(Assert.java:43)
>         at org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testCheckpoint(TestBackupNode.java:295)
>         at org.apache.hadoop.hdfs.server.namenode.TestBackupNode.testCheckpointNode(TestBackupNode.java:124)
> ...
> {noformat}



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