Hong Zhiguo created YARN-1974:
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Summary: add args for DistributedShell to specify a set of nodes
on which the tasks run
Key: YARN-1974
URL: https://issues.apache.org/jira/browse/YARN-1974
Project: Hadoop YARN
Issue Type: Improvement
Components: applications/distributed-shell
Reporter: Hong Zhiguo
Assignee: Hong Zhiguo
Priority: Minor
It's very useful to execute a script on a specific set of machines for both
testing and maintenance purpose.
The args "--nodes" and "--relax_locality" are added to DistributedShell.
Together with an unit test using miniCluster.
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