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Posted to yarn-dev@hadoop.apache.org by "Wangda Tan (JIRA)" <ji...@apache.org> on 2014/10/17 22:58:34 UTC
[jira] [Created] (YARN-2705) Changes of RM node label manager
configuration
Wangda Tan created YARN-2705:
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Summary: Changes of RM node label manager configuration
Key: YARN-2705
URL: https://issues.apache.org/jira/browse/YARN-2705
Project: Hadoop YARN
Issue Type: Sub-task
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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