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Wangda Tan commented on YARN-2504: ---------------------------------- [~sunilg], an empty response of RPC protocol is as same as "void" of a Java method. And any exception thrown will be wrapped as YarnException so client can get it. > Support get/add/remove/change labels in RM admin CLI > ----------------------------------------------------- > > Key: YARN-2504 > URL: https://issues.apache.org/jira/browse/YARN-2504 > Project: Hadoop YARN > Issue Type: Sub-task > Components: resourcemanager > Reporter: Wangda Tan > Assignee: Wangda Tan > Attachments: YARN-2504-20141015-1.patch, YARN-2504.patch > > -- This message was sent by Atlassian JIRA (v6.3.4#6332)