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https://issues.apache.org/jira/browse/HDFS-7897?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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zhouyingchao reassigned HDFS-7897:
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Assignee: zhouyingchao
> Shutdown metrics when stopping JournalNode
> ------------------------------------------
>
> Key: HDFS-7897
> URL: https://issues.apache.org/jira/browse/HDFS-7897
> Project: Hadoop HDFS
> Issue Type: Bug
> Reporter: zhouyingchao
> Assignee: zhouyingchao
>
> In JournalNode.stop(), the metrics system is forgotten to shutdown. The issue
> is found when reading the code.
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