[infinispan-issues] [JBoss JIRA] (ISPN-6685) Hot Rod server failed to start due to NPE in PersistenceManagerImpl.preload()

Hot Rod server failed to start due to NPE in PersistenceManagerImpl.preload() ----------------------------------------------------------------------------- Key: ISPN-6685 URL: https://issues.jboss.org/browse/ISPN-6685 Project: Infinispan Issue Type: Bug Components: Server Affects Versions: 9.0.0.Alpha2 Reporter: Gustavo Fernandes Assignee: Gustavo Fernandes Attachments: server.log This occurs intermittently during the Spark connector testsuite, that starts 3 servers in parallel. The HotRod server fails to start with error: {noformat} 2016-05-19 19:31:21,976 ERROR [org.jboss.as.controller.management-operation] (Controller Boot Thread) WFLYCTL0013: Operation ("add") failed - address: ([ ("subsystem" => "datagrid-infinispan-endpoint"), ("hotrod-connector" => "hotrod-connector") ]) - failure description: {"WFLYCTL0080: Failed services" => {"jboss.datagrid-infinispan-endpoint.hotrod.hotrod-connector" => "org.jboss.msc.service.StartException in service jboss.datagrid-infinispan-endpoint.hotrod.hotrod-connector: DGENDPT10004: Failed to start HotRodServer Caused by: org.infinispan.commons.CacheException: Unable to invoke method public void org.infinispan.persistence.manager.PersistenceManagerImpl.preload() on object of type PersistenceManagerImpl Caused by: org.infinispan.persistence.spi.PersistenceException: Execution exception! Caused by: java.util.concurrent.ExecutionException: org.infinispan.persistence.spi.PersistenceException: Unable to preload! Caused by: org.infinispan.persistence.spi.PersistenceException: Unable to preload! Caused by: java.lang.NullPointerException"}} 2016-05-19 19:31:22,037 INFO [org.jboss.as.controller] (Controller Boot Thread) WFLYCTL0183: Service status report WFLYCTL0186: Services which failed to start: service jboss.datagrid-infinispan-endpoint.hotrod.hotrod-connector: org.jboss.msc.service.StartException in service jboss.datagrid-infinispan-endpoint.hotrod.hotrod-connector: DGENDPT10004: Failed to start HotRodServer {noformat}