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https://issues.apache.org/jira/browse/HDFS-10723?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15408847#comment-15408847
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Yiqun Lin commented on HDFS-10723:
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Hi, [~vrushalic], I am not sure if this is the best way for fixing this. Maybe
we need to know why the cluster was not shutdown completely.
> TestRenameWhileOpen tries to restart NN with the same rpc port
> --------------------------------------------------------------
>
> Key: HDFS-10723
> URL: https://issues.apache.org/jira/browse/HDFS-10723
> Project: Hadoop HDFS
> Issue Type: Bug
> Components: test
> Reporter: Kihwal Lee
>
> In {{testWhileOpenRenameParentToNonexistentDir}},
> {code}
> // restart cluster with the same namenode port as before.
> // This ensures that leases are persisted in fsimage.
> cluster.shutdown();
> {code}
> And we are getting test failures in precommit builds.
> {noformat}
> java.net.BindException: Problem binding to [localhost:47395]
> java.net.BindException: Address already in use;
> {noformat}
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