[ https://issues.apache.org/jira/browse/YARN-1934?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Karthik Kambatla updated YARN-1934: ----------------------------------- Target Version/s: 2.4.1 > Potential NPE in ZKRMStateStore caused by handling Disconnected event from ZK. > ------------------------------------------------------------------------------ > > Key: YARN-1934 > URL: https://issues.apache.org/jira/browse/YARN-1934 > Project: Hadoop YARN > Issue Type: Bug > Components: resourcemanager > Affects Versions: 2.4.0 > Reporter: Rohith > Assignee: Karthik Kambatla > Priority: Critical > Attachments: RM.txt > > > For ZK disconnected event , zkClient is set to null. It is very much prone to > throw NPE. > {noformat} > case Disconnected: > LOG.info("ZKRMStateStore Session disconnected"); > oldZkClient = zkClient; > zkClient = null; > break; > {noformat} -- This message was sent by Atlassian JIRA (v6.2#6252)