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https://issues.apache.org/jira/browse/HDFS-10209?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15210805#comment-15210805
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Xiaoyu Yao commented on HDFS-10209:
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The configuration key is {{hadoop.caller.context.enabled}} that is {{false}} by
default.
> Support enable caller context in HDFS namenode audit log without restart
> namenode
> ---------------------------------------------------------------------------------
>
> Key: HDFS-10209
> URL: https://issues.apache.org/jira/browse/HDFS-10209
> Project: Hadoop HDFS
> Issue Type: Sub-task
> Reporter: Xiaoyu Yao
> Assignee: Xiaobing Zhou
>
> RPC caller context is a useful feature to track down the origin of the
> caller, which can track down "bad" jobs that overload the namenode. This
> ticket is opened to allow enabling caller context without namenode restart.
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