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Wangda Tan commented on YARN-796: --------------------------------- Jian Fang, I think it's make sense to make RM has a global picture because we can prevent typos created by admin manually filling labels on NM config, etc. In another hand, I think your use case is also reasonable, We'd better need to support both of them, as well as "OR" label expression. Will keep you posted when we made a plan. Thanks, Wangda > Allow for (admin) labels on nodes and resource-requests > ------------------------------------------------------- > > Key: YARN-796 > URL: https://issues.apache.org/jira/browse/YARN-796 > Project: Hadoop YARN > Issue Type: Sub-task > Reporter: Arun C Murthy > Assignee: Wangda Tan > Attachments: LabelBasedScheduling.pdf, > Node-labels-Requirements-Design-doc-V1.pdf, YARN-796.patch > > > It will be useful for admins to specify labels for nodes. Examples of labels > are OS, processor architecture etc. > We should expose these labels and allow applications to specify labels on > resource-requests. > Obviously we need to support admin operations on adding/removing node labels. -- This message was sent by Atlassian JIRA (v6.2#6252)