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Wangda Tan commented on YARN-4335: ---------------------------------- +1 to latest patch, thanks [~kkaranasos]! > Allow ResourceRequests to specify ExecutionType of a request ask > ---------------------------------------------------------------- > > Key: YARN-4335 > URL: https://issues.apache.org/jira/browse/YARN-4335 > Project: Hadoop YARN > Issue Type: Sub-task > Components: nodemanager, resourcemanager > Reporter: Konstantinos Karanasos > Assignee: Konstantinos Karanasos > Attachments: YARN-4335-yarn-2877.001.patch, YARN-4335.002.patch, > YARN-4335.003.patch > > > YARN-2882 introduced container types that are internal (not user-facing) and > are used by the ContainerManager during execution at the NM. > With this JIRA we are introducing (user-facing) resource request types that > are used by the AM to specify the type of the ResourceRequest. > We will initially support two resource request types: CONSERVATIVE and > OPTIMISTIC. > CONSERVATIVE resource requests will be handed internally to containers of > GUARANTEED type, whereas OPTIMISTIC resource requests will be handed to > QUEUEABLE containers. -- This message was sent by Atlassian JIRA (v6.3.4#6332)