[jira] [Created] (HDFS-7897) Shutdown metrics when stopping JournalNode

[zhouyingchao (JIRA)]

zhouyingchao created HDFS-7897:
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             Summary: 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


In JournalNode.stop(), the metrics system is forgotten to shutdown. The issue 
is found when reading the code.



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