[ https://issues.apache.org/jira/browse/YARN-2324?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
zhihai xu reassigned YARN-2324: ------------------------------- Assignee: zhihai xu > Race condition in continuousScheduling for FairScheduler > -------------------------------------------------------- > > Key: YARN-2324 > URL: https://issues.apache.org/jira/browse/YARN-2324 > Project: Hadoop YARN > Issue Type: Bug > Reporter: zhihai xu > Assignee: zhihai xu > > Race condition in continuousScheduling for FairScheduler. > removeNode can run when continuousScheduling is called in schedulingThread. > If the node is removed from nodes, nodes.get(n2) and > getFSSchedulerNode(nodeId) will be null. So we need add lock to remove the > NPE/race conditions. -- This message was sent by Atlassian JIRA (v6.2#6252)