[NIFI-1574] Write-Ahead log can become corrupt if NiFi is shutdown while disk is full

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.6.0
• Component/s: Core Framework
• Assignee: Mark Payne
• Reporter: Mark Payne
• Created: 28/Feb/16 14:08
• Updated: 29/Feb/16 20:43
• Resolved: 29/Feb/16 20:43

Description

The FlowFile Repository, as well as the Local State Provider can exhibit this problem. We saw the following stack trace when attempting to restart a node while its disk was completely full:

2016-02-27 06:43:39,249 WARN [main] org.eclipse.jetty.webapp.WebAppContext Failed startup of context o.e.j.w.WebAppContext@8b727cb{/nifi-api,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-api-0.5.1.war/webapp/,STARTING}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-api-0.5.1.war}
org.apache.nifi.web.NiFiCoreException: Unable to start Flow Controller.
at org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:99) ~[na:na]
at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.Server.start(Server.java:387) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.Server.doStart(Server.java:354) [jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) [jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:663) [nifi-jetty-0.5.1.jar:0.5.1]
at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-0.5.1.jar:0.5.1]
at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-0.5.1.jar:0.5.1]
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowService': FactoryBean threw exception on object creation; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:64) ~[na:na]
... 22 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.apache.nifi.spring.StandardFlowServiceFactoryBean.getObject(StandardFlowServiceFactoryBean.java:53) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
... 28 common frames omitted
Caused by: java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at java.util.HashMap.<init>(HashMap.java:448) ~[na:1.8.0_65]
at java.util.HashMap.<init>(HashMap.java:467) ~[na:1.8.0_65]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeRecord(StateMapSerDe.java:83) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:69) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:30) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1026) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:448) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:293) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.providers.local.WriteAheadLocalStateProvider.init(WriteAheadLocalStateProvider.java:99) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.providers.AbstractStateProvider.initialize(AbstractStateProvider.java:34) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createStateProvider(StandardStateManagerProvider.java:186) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createLocalStateProvider(StandardStateManagerProvider.java:80) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.create(StandardStateManagerProvider.java:66) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.FlowController.<init>(FlowController.java:433) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.FlowController.createClusteredInstance(FlowController.java:381) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.spring.FlowControllerFactoryBean.getObject(FlowControllerFactoryBean.java:58) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
... 35 common frames omitted
2016-02-27 06:43:39,446 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@6c4a1980{/nifi-content-viewer,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-content-viewer-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-content-viewer-0.5.1.war}
2016-02-27 06:43:39,447 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.s.h.ContextHandler@6b4376e1{/nifi-docs,null,AVAILABLE}
2016-02-27 06:43:39,470 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@622c658d{/nifi-docs,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-docs-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-docs-0.5.1.war}
2016-02-27 06:43:39,488 INFO [main] o.e.jetty.server.handler.ContextHandler Started o.e.j.w.WebAppContext@530aa75c{/,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-error-0.5.1.war/webapp/,AVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-error-0.5.1.war}
2016-02-27 06:43:39,526 INFO [main] org.eclipse.jetty.server.ServerConnector Started ServerConnector@28d74041{SSL-http/1.1}{processing-3.demo.onyara.com:8443}
2016-02-27 06:43:39,528 INFO [main] org.eclipse.jetty.server.Server Started @23263ms
2016-02-27 06:43:39,534 WARN [main] org.apache.nifi.web.server.JettyServer Failed to start web server... shutting down.
org.apache.nifi.web.NiFiCoreException: Unable to start Flow Controller.
at org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:99) ~[na:na]
at org.eclipse.jetty.server.handler.ContextHandler.callContextInitialized(ContextHandler.java:800) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.servlet.ServletContextHandler.callContextInitialized(ServletContextHandler.java:444) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:791) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:294) ~[jetty-servlet-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.startWebapp(WebAppContext.java:1349) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1342) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:741) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:505) ~[jetty-webapp-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.start(ContainerLifeCycle.java:132) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.Server.start(Server.java:387) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.ContainerLifeCycle.doStart(ContainerLifeCycle.java:114) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.handler.AbstractHandler.doStart(AbstractHandler.java:61) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.server.Server.doStart(Server.java:354) ~[jetty-server-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:68) ~[jetty-util-9.2.11.v20150529.jar:9.2.11.v20150529]
at org.apache.nifi.web.server.JettyServer.start(JettyServer.java:663) ~[nifi-jetty-0.5.1.jar:0.5.1]
at org.apache.nifi.NiFi.<init>(NiFi.java:137) [nifi-runtime-0.5.1.jar:0.5.1]
at org.apache.nifi.NiFi.main(NiFi.java:227) [nifi-runtime-0.5.1.jar:0.5.1]
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowService': FactoryBean threw exception on object creation; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.apache.nifi.web.contextlistener.ApplicationStartupContextListener.contextInitialized(ApplicationStartupContextListener.java:64) ~[na:na]
... 22 common frames omitted
Caused by: org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController': FactoryBean threw exception on object creation; nested exception is java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:175) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.getObjectFromFactoryBean(FactoryBeanRegistrySupport.java:103) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getObjectForBeanInstance(AbstractBeanFactory.java:1585) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:317) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:202) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.springframework.context.support.AbstractApplicationContext.getBean(AbstractApplicationContext.java:1060) ~[spring-context-4.2.4.RELEASE.jar:4.2.4.RELEASE]
at org.apache.nifi.spring.StandardFlowServiceFactoryBean.getObject(StandardFlowServiceFactoryBean.java:53) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
... 28 common frames omitted
Caused by: java.lang.IllegalArgumentException: Illegal initial capacity: -1555169244
at java.util.HashMap.<init>(HashMap.java:448) ~[na:1.8.0_65]
at java.util.HashMap.<init>(HashMap.java:467) ~[na:1.8.0_65]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeRecord(StateMapSerDe.java:83) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:69) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.StateMapSerDe.deserializeEdit(StateMapSerDe.java:30) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog$Partition.recoverNextTransaction(MinimalLockingWriteAheadLog.java:1026) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog.recoverFromEdits(MinimalLockingWriteAheadLog.java:448) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.wali.MinimalLockingWriteAheadLog.recoverRecords(MinimalLockingWriteAheadLog.java:293) ~[nifi-write-ahead-log-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.providers.local.WriteAheadLocalStateProvider.init(WriteAheadLocalStateProvider.java:99) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.providers.AbstractStateProvider.initialize(AbstractStateProvider.java:34) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createStateProvider(StandardStateManagerProvider.java:186) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.createLocalStateProvider(StandardStateManagerProvider.java:80) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.state.manager.StandardStateManagerProvider.create(StandardStateManagerProvider.java:66) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.FlowController.<init>(FlowController.java:433) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.controller.FlowController.createClusteredInstance(FlowController.java:381) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.apache.nifi.spring.FlowControllerFactoryBean.getObject(FlowControllerFactoryBean.java:58) ~[nifi-framework-core-0.5.1.jar:0.5.1]
at org.springframework.beans.factory.support.FactoryBeanRegistrySupport.doGetObjectFromFactoryBean(FactoryBeanRegistrySupport.java:168) ~[spring-beans-4.2.4.RELEASE.jar:4.2.4.RELEASE]
... 35 common frames omitted
2016-02-27 06:43:39,539 INFO [Thread-1] org.eclipse.jetty.server.ServerConnector Stopped ServerConnector@28d74041{SSL-http/1.1}{processing-3.demo.onyara.com:8443}
2016-02-27 06:43:39,546 INFO [Thread-1] o.e.jetty.server.handler.ContextHandler Stopped o.e.j.w.WebAppContext@530aa75c{/,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-error-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-error-0.5.1.war}
2016-02-27 06:43:39,547 INFO [Thread-1] o.e.jetty.server.handler.ContextHandler Stopped o.e.j.w.WebAppContext@622c658d{/nifi-docs,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-docs-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-docs-0.5.1.war}
2016-02-27 06:43:39,549 INFO [Thread-1] o.e.jetty.server.handler.ContextHandler Stopped o.e.j.s.h.ContextHandler@6b4376e1{/nifi-docs,null,UNAVAILABLE}
2016-02-27 06:43:39,550 INFO [Thread-1] o.e.jetty.server.handler.ContextHandler Stopped o.e.j.w.WebAppContext@6c4a1980{/nifi-content-viewer,file:/opt/nifi/nifi-0.5.1/work/jetty/nifi-web-content-viewer-0.5.1.war/webapp/,UNAVAILABLE}{./work/nar/framework/nifi-framework-nar-0.5.1.nar-unpacked/META-INF/bundled-dependencies/nifi-web-content-viewer-0.5.1.war}
2016-02-27 06:43:39,562 WARN [Thread-1] o.a.n.w.c.ApplicationStartupContextListener Problem occurred ensuring flow controller or repository was properly terminated due to org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowService': FactoryBean threw exception on object creation; nested exception is org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'flowController': FactoryBean threw exception on object creation; nested exception is java.lang.RuntimeException: java.nio.channels.OverlappingFileLockException
2016-02-27 06:43:39,562 INFO [Thread-1] /nifi-api Closing Spring root WebApplicationContext