[ https://issues.apache.org/jira/browse/STORM-3075?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Ethan Li closed STORM-3075. --------------------------- Resolution: Fixed Fix Version/s: 2.0.0 Thanks [~agresch]. I merged this into master. > NPE starting nimbus > ------------------- > > Key: STORM-3075 > URL: https://issues.apache.org/jira/browse/STORM-3075 > Project: Apache Storm > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Aaron Gresch > Assignee: Aaron Gresch > Priority: Major > Labels: pull-request-available > Fix For: 2.0.0 > > Time Spent: 1.5h > Remaining Estimate: 0h > > {code:java} > 2018-05-15 14:14:59.873 o.a.c.f.l.ListenerContainer main-EventThread [ERROR] > Listener (org.apache.storm.zookeeper.Zookeeper$1@26d820eb) threw an exception > java.lang.NullPointerException: null > at > org.apache.storm.nimbus.LeaderListenerCallback.leaderCallBack(LeaderListenerCallback.java:118) > ~[storm-server-2.0.0.y.jar:2.0.0.y] > at > org.apache.storm.zookeeper.Zookeeper$1.isLeader(Zookeeper.java:124) > ~[storm-server-2.0.0.y.jar:2.0.0.y] > at > org.apache.curator.framework.recipes.leader.LeaderLatch$9.apply(LeaderLatch.java:665) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.recipes.leader.LeaderLatch$9.apply(LeaderLatch.java:661) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.listen.ListenerContainer$1.run(ListenerContainer.java:93) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.curator.shaded.com.google.common.util.concurrent.MoreExecutors$DirectExecutor.execute(MoreExecutors.java:435) > ~[curator-client-4.0.1.jar:?] > at > org.apache.curator.framework.listen.ListenerContainer.forEach(ListenerContainer.java:85) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.recipes.leader.LeaderLatch.setLeadership(LeaderLatch.java:660) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.recipes.leader.LeaderLatch.checkLeadership(LeaderLatch.java:539) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.recipes.leader.LeaderLatch.access$700(LeaderLatch.java:65) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.recipes.leader.LeaderLatch$7.processResult(LeaderLatch.java:590) > ~[curator-recipes-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.imps.CuratorFrameworkImpl.sendToBackgroundCallback(CuratorFrameworkImpl.java:865) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.imps.CuratorFrameworkImpl.processBackgroundOperation(CuratorFrameworkImpl.java:635) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.imps.WatcherRemovalFacade.processBackgroundOperation(WatcherRemovalFacade.java:152) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.curator.framework.imps.GetChildrenBuilderImpl$2.processResult(GetChildrenBuilderImpl.java:187) > ~[curator-framework-4.0.1.jar:4.0.1] > at > org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:590) > ~[zookeeper-3.4.6.jar:3.4.6-1569965] > at > org.apache.zookeeper.ClientCnxn$EventThread.run(ClientCnxn.java:498) > ~[zookeeper-3.4.6.jar:3.4.6-1569965] > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)