[ https://issues.apache.org/jira/browse/YARN-8521?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Weiwei Yang updated YARN-8521: ------------------------------ Description: We've seen sometimes there is NPE in AllocationTagsManager {code:java} private void removeTagFromInnerMap(Map<String, Long> innerMap, String tag) { Long count = innerMap.get(tag); if (count > 1) { // NPE!! ... {code} it seems {{AllocationTagsManager#removeContainer}} somehow gets called more than once for a same container. was: We've seen sometimes there is NPE in AllocationTagsManager {code:java} private void removeTagFromInnerMap(Map<String, Long> innerMap, String tag) { Long count = innerMap.get(tag); if (count > 1) { // NPE!! ... {code} it seems {{AllocationTagsManager#removeContainer}} somehow gets called more than once for a same container. > NPE in AllocationTagsManager when a container is removed more than once > ----------------------------------------------------------------------- > > Key: YARN-8521 > URL: https://issues.apache.org/jira/browse/YARN-8521 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 3.1.0 > Reporter: Weiwei Yang > Assignee: Weiwei Yang > Priority: Major > > We've seen sometimes there is NPE in AllocationTagsManager > {code:java} > private void removeTagFromInnerMap(Map<String, Long> innerMap, String tag) { > Long count = innerMap.get(tag); > if (count > 1) { // NPE!! > ... > {code} > it seems {{AllocationTagsManager#removeContainer}} somehow gets called more > than once for a same container. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: yarn-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: yarn-issues-h...@hadoop.apache.org