NPE during ClusterTopologyManagerImpl.fetchRebalancingStatusFromCoordinator(...) -------------------------------------------------------------------------------- Key: ISPN-6860 URL: https://issues.jboss.org/browse/ISPN-6860 Project: Infinispan Issue Type: Bug Affects Versions: 8.1.4.Final, 8.2.3.Final Reporter: Bogdan Sikora https://paste.fedoraproject.org/391432/ Scenario: * 2x Eaps as workers and 1xapache core as balancer (SSL on) * Connection request to balancer * Kill the one worker that handled request * Check that other worker handles the next request * Enable killed worker * Kill second worker (worker that stayed alive in first killing) * Send request (alive worker is not answering to that one ) {noformat} 2016-07-15 06:46:11,404 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-4) MSC000001: Failed to start service jboss.infinispan.server: org.jboss.msc.service.StartException in service jboss.infinispan.server: Failed to start service at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1904) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745) Caused by: org.infinispan.manager.EmbeddedCacheManagerStartupException: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.topology.ClusterTopologyManagerImpl.start() on object of type ClusterTopologyManagerImpl at org.infinispan.factories.GlobalComponentRegistry.start(GlobalComponentRegistry.java:250) at org.jboss.as.clustering.infinispan.subsystem.CacheContainerBuilder.start(CacheContainerBuilder.java:114) at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1881) ... 3 more Caused by: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.topology.ClusterTopologyManagerImpl.start() on object of type ClusterTopologyManagerImpl at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:172) at org.infinispan.factories.AbstractComponentRegistry$PrioritizedMethod.invoke(AbstractComponentRegistry.java:887) at org.infinispan.factories.AbstractComponentRegistry.invokeStartMethods(AbstractComponentRegistry.java:656) at org.infinispan.factories.AbstractComponentRegistry.internalStart(AbstractComponentRegistry.java:645) at org.infinispan.factories.AbstractComponentRegistry.start(AbstractComponentRegistry.java:548) at org.infinispan.factories.GlobalComponentRegistry.start(GlobalComponentRegistry.java:229) ... 6 more Caused by: java.lang.NullPointerException at org.infinispan.topology.ClusterTopologyManagerImpl.fetchRebalancingStatusFromCoordinator(ClusterTopologyManagerImpl.java:167) at org.infinispan.topology.ClusterTopologyManagerImpl.start(ClusterTopologyManagerImpl.java:136) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.infinispan.commons.util.ReflectionUtil.invokeAccessibly(ReflectionUtil.java:168) ... 11 more {noformat}