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https://issues.apache.org/jira/browse/YARN-2705?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Wangda Tan updated YARN-2705:
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    Summary: Changes of RM node label manager default configuration  (was: 
Changes of RM node label manager configuration)

> Changes of RM node label manager default configuration
> ------------------------------------------------------
>
>                 Key: YARN-2705
>                 URL: https://issues.apache.org/jira/browse/YARN-2705
>             Project: Hadoop YARN
>          Issue Type: Sub-task
>          Components: api, client, resourcemanager
>            Reporter: Wangda Tan
>            Assignee: Wangda Tan
>
> 1) Add yarn.node-labels.manager-class, by default it's will not store 
> anything to file system
> 2) Use above at least in some places: RMNodeLabelsManager, RMAdminCLI. 
> Convert {{DummyNodeLabelsManager}} into a {{MemoryNodeLabelsManager}}
> 3) Document that RM configs and client configs for 
> yarn.node-labels.manager-class should match
> 4) fs-store.uri -> fs-store.root-dir
> 5) Similarly FS_NODE_LABELS_STORE_URI
> 6) For default value of fs-store.uri, put it in /tmp. But creaat 
> /tmp/hadoop-yarn-$\{user\}/node-labels



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