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https://issues.apache.org/jira/browse/HDFS-15932?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17312004#comment-17312004
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Xiaoqiao He commented on HDFS-15932:
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Trigger Jenkins manually:
https://ci-hadoop.apache.org/job/PreCommit-HDFS-Build/561, Let's wait what he
says.
> Improve the balancer error message when process exits abnormally.
> -----------------------------------------------------------------
>
> Key: HDFS-15932
> URL: https://issues.apache.org/jira/browse/HDFS-15932
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: Renukaprasad C
> Assignee: Renukaprasad C
> Priority: Major
> Attachments: HDFS-15932.001.patch
>
>
> The HDFS balancer exits abnormally. The content of the pid file is not
> cleaned up, and the new balancer cannot be started.
> Start the balancer (start-balancer.sh threshold 5)
> Kill the balancer process (kill -9 <Balancer PID>)
> Re-execute the balancer, there will be an error message.
> -- Balancer is running as process xxxx. Stop it first.
> (But process already stopped, error message can be more detailed)
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