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https://issues.apache.org/jira/browse/HDFS-15872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Yang Yun updated HDFS-15872:
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Summary: Add the failed reason to Metrics during choosing Datanode. (was:
Add the failed reason to Metrics duiring choosing Datanode.)
> Add the failed reason to Metrics during choosing Datanode.
> ----------------------------------------------------------
>
> Key: HDFS-15872
> URL: https://issues.apache.org/jira/browse/HDFS-15872
> Project: Hadoop HDFS
> Issue Type: Improvement
> Components: block placement, namenode
> Environment: Add the failed reason to Metrics duiring choosing
> Datanode.
> Reporter: Yang Yun
> Assignee: Yang Yun
> Priority: Minor
> Attachments: HDFS-15872.001.patch
>
>
> Add the failed reason to metrics duiring choosing Datanode. So we can
> troubleshoot or add storage related monitoring.
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