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From "Hong Zhiguo (JIRA)" <j...@apache.org>
Subject [jira] [Created] (YARN-1974) add args for DistributedShell to specify a set of nodes on which the tasks run
Date Wed, 23 Apr 2014 10:20:14 GMT
Hong Zhiguo created YARN-1974:
---------------------------------

             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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