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Wei Yan updated YARN-1913: -------------------------- Attachment: YARN-1913.patch > With Fair Scheduler, cluster can logjam when all resources are consumed by AMs > ------------------------------------------------------------------------------ > > Key: YARN-1913 > URL: https://issues.apache.org/jira/browse/YARN-1913 > Project: Hadoop YARN > Issue Type: Bug > Components: scheduler > Affects Versions: 2.3.0 > Reporter: bc Wong > Assignee: Wei Yan > Attachments: YARN-1913.patch, YARN-1913.patch, YARN-1913.patch > > > It's possible to deadlock a cluster by submitting many applications at once, > and have all cluster resources taken up by AMs. > One solution is for the scheduler to limit resources taken up by AMs, as a > percentage of total cluster resources, via a "maxApplicationMasterShare" > config. -- This message was sent by Atlassian JIRA (v6.2#6252)