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Robert Joseph Evans commented on MAPREDUCE-3315: ------------------------------------------------ If you pass in a port number of 0 the OS will pick a free port. You can then query the server to know what port it actually bound to. > Master-Worker Application on YARN > --------------------------------- > > Key: MAPREDUCE-3315 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-3315 > Project: Hadoop Map/Reduce > Issue Type: New Feature > Reporter: Sharad Agarwal > Assignee: Sharad Agarwal > Fix For: 0.24.0 > > Attachments: MAPREDUCE-3315-1.patch, MAPREDUCE-3315-2.patch, > MAPREDUCE-3315.patch > > > Currently master worker scenarios are forced fit into Map-Reduce. Now with > YARN, these can be first class and would benefit real/near realtime workloads > and be more effective in using the cluster resources. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira