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https://issues.apache.org/jira/browse/YARN-2318?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14524286#comment-14524286
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Zhijie Shen commented on YARN-2318:
-----------------------------------
Do we still need this feature? Or we can close the jira as won't fix.
> hadoop configuraion checker
> ---------------------------
>
> Key: YARN-2318
> URL: https://issues.apache.org/jira/browse/YARN-2318
> Project: Hadoop YARN
> Issue Type: New Feature
> Reporter: tangjunjie
>
> hadoop have a lot of config property. People will make mistake when modify
> configuration file. So hadoop can do config check tool .This tool can find
> mistake as follow.
> if config
> <property>
> <name>mapreduce.tasktracker.reduce.tasks.maximu</name> should be
> mapreduce.tasktracker.reduce.tasks.maximum
> <value>9</value>
> <description>The maximum number of reduce tasks that will be run
> simultaneously by a task tracker.
> </description>
> </property>
> OR this tool can warn use deprecated property name and correct it.
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