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Rohith Sharma K S commented on YARN-1382: ----------------------------------------- {{NodesListManager#getUnusableNodes}} never used, so {{unusableRMNodesConcurrentSet}} can be removed. > NodeListManager has a memory leak, unusableRMNodesConcurrentSet is never > purged > ------------------------------------------------------------------------------- > > Key: YARN-1382 > URL: https://issues.apache.org/jira/browse/YARN-1382 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.2.0 > Reporter: Alejandro Abdelnur > Assignee: Rohith Sharma K S > > If a node is in the unusable nodes set (unusableRMNodesConcurrentSet) and > never comes back, the node will be there forever. > While the leak is not big, it gets aggravated if the NM addresses are > configured with ephemeral ports as when the nodes come back they come back as > new. > Some related details in YARN-1343 -- This message was sent by Atlassian JIRA (v6.3.4#6332)