[ovirt-users] Can't access ovirt-engine webpage

After a reboot I can’t access the management ovirt-engine webpage anymore. server.log line that looks bad: 2017-06-04 21:35:55,652-04 ERROR [org.jboss.as.controller.management-operation] (DeploymentScanner-threads - 2) WFLYCTL0190: Step handler org.jboss.as.server.deployment.DeploymentHandlerUtil$5@61b686ed for operation {"operation" => "undeploy","address" => [("deployment" => "engine.ear")],"owner" => [("subsystem" => "deployment-scanner"),("scanner" => "default")]} at address [("deployment" => "engine.ear")] failed handling operation rollback -- java.lang.IllegalStateException: WFLYCTL0345: Timeout after 5 seconds waiting for existing service service jboss.deployment.unit."engine.ear".contents to be removed so a new instance can be installed.: java.lang.IllegalStateException: WFLYCTL0345: Timeout after 5 seconds waiting for existing service service jboss.deployment.unit."engine.ear".contents to be removed so a new instance can be installed. at org.jboss.as.controller.OperationContextImpl$ContextServiceBuilder.install(OperationContextImpl.java:2107) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.server.deployment.PathContentServitor.addService(PathContentServitor.java:50) [wildfly-server-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.server.deployment.DeploymentHandlerUtil.doDeploy(DeploymentHandlerUtil.java:165) [wildfly-server-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.server.deployment.DeploymentHandlerUtil$5$1.handleResult(DeploymentHandlerUtil.java:333) [wildfly-server-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext$Step.invokeResultHandler(AbstractOperationContext.java:1384) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext$Step.handleResult(AbstractOperationContext.java:1366) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext$Step.finalizeInternal(AbstractOperationContext.java:1328) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext$Step.finalizeStep(AbstractOperationContext.java:1311) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext$Step.access$300(AbstractOperationContext.java:1185) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext.executeResultHandlerPhase(AbstractOperationContext.java:767) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext.processStages(AbstractOperationContext.java:644) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.AbstractOperationContext.executeOperation(AbstractOperationContext.java:370) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.OperationContextImpl.executeOperation(OperationContextImpl.java:1329) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.ModelControllerImpl.internalExecute(ModelControllerImpl.java:400) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.ModelControllerImpl.execute(ModelControllerImpl.java:222) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.ModelControllerImpl$3$1$1.run(ModelControllerImpl.java:756) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at org.jboss.as.controller.ModelControllerImpl$3$1$1.run(ModelControllerImpl.java:750) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at java.security.AccessController.doPrivileged(Native Method) [rt.jar:1.8.0_131] at org.jboss.as.controller.ModelControllerImpl$3$1.run(ModelControllerImpl.java:750) [wildfly-controller-2.2.0.Final.jar:2.2.0.Final] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_131] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_131] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180) [rt.jar:1.8.0_131] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293) [rt.jar:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_131] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131] at org.jboss.threads.JBossThread.run(JBossThread.java:320) [jboss-threads-2.2.1.Final.jar:2.2.1.Final] 2017-06-04 21:36:00,654-04 ERROR [org.jboss.as.controller.management-operation] (DeploymentScanner-threads - 2) WFLYCTL0349: Timeout after [5] seconds waiting for service container stability while finalizing an operation. Process must be restarted. Step that first updated the service container was 'undeploy' at address '[("deployment" => "engine.ear")]' 2017-06-04 21:36:00,655-04 INFO [org.jboss.as.controller] (DeploymentScanner-threads - 2) WFLYCTL0183: Service status report WFLYCTL0186: Services which failed to start: service jboss.deployment.subunit."engine.ear"."bll.jar".component.InitBackendServicesOnStartupBean.START Similar issue in engine.log: 2017-06-04 21:30:50,076-04 ERROR [org.ovirt.engine.core.bll.InitBackendServicesOnStartupBean] (ServerService Thread Pool -- 40) [38484164] Failed to initialize backend: org.jboss.weld.exceptions.WeldException: WELD-000049: Unable to invoke private void org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller.init() on org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller@438212cb at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:100) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.postConstruct(DefaultLifecycleCallbackInvoker.java:81) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.injection.producer.BasicInjectionTarget.postConstruct(BasicInjectionTarget.java:126) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.bean.ManagedBean.create(ManagedBean.java:162) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.context.unbound.DependentContextImpl.get(DependentContextImpl.java:70) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.bean.ContextualInstanceStrategy$DefaultContextualInstanceStrategy.get(ContextualInstanceStrategy.java:101) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.bean.ContextualInstance.get(ContextualInstance.java:50) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.manager.BeanManagerImpl.getReference(BeanManagerImpl.java:742) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.bean.builtin.InstanceImpl.getBeanInstance(InstanceImpl.java:189) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.weld.bean.builtin.InstanceImpl.get(InstanceImpl.java:100) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.ovirt.engine.core.bll.ServiceLoader.load(ServiceLoader.java:34) [bll.jar:] at org.ovirt.engine.core.bll.InitBackendServicesOnStartupBean.create(InitBackendServicesOnStartupBean.java:65) [bll.jar:] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131] at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptor.java:96) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.doLifecycleInterception(Jsr299BindingsInterceptor.java:114) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.as.weld.ejb.Jsr299BindingsInterceptor.processInvocation(Jsr299BindingsInterceptor.java:103) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.invocation.InterceptorContext$Invocation.proceed(InterceptorContext.java:437) at org.jboss.weld.ejb.AbstractEJBRequestScopeActivationInterceptor.aroundInvoke(AbstractEJBRequestScopeActivationInterceptor.java:73) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] at org.jboss.as.weld.ejb.EjbRequestScopeActivationInterceptor.processInvocation(EjbRequestScopeActivationInterceptor.java:83) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.injection.WeldInjectionInterceptor.processInvocation(WeldInjectionInterceptor.java:53) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ee.component.AroundConstructInterceptorFactory$1.processInvocation(AroundConstructInterceptorFactory.java:28) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.injection.WeldInterceptorInjectionInterceptor.processInvocation(WeldInterceptorInjectionInterceptor.java:56) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.ejb.Jsr299BindingsCreateInterceptor.processInvocation(Jsr299BindingsCreateInterceptor.java:100) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:275) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.requiresNew(CMTTxInterceptor.java:349) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.as.ejb3.tx.LifecycleCMTTxInterceptor.processInvocation(LifecycleCMTTxInterceptor.java:68) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.injection.WeldInjectionContextInterceptor.processInvocation(WeldInjectionContextInterceptor.java:43) [wildfly-weld-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45) [wildfly-ee-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.invocation.ContextClassLoaderInterceptor.processInvocation(ContextClassLoaderInterceptor.java:64) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ejb3.component.singleton.StartupCountDownInterceptor.processInvocation(StartupCountDownInterceptor.java:25) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.invocation.InterceptorContext.run(InterceptorContext.java:356) at org.jboss.invocation.PrivilegedWithCombinerInterceptor.processInvocation(PrivilegedWithCombinerInterceptor.java:80) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) at org.jboss.as.ee.component.BasicComponent.constructComponentInstance(BasicComponent.java:161) at org.jboss.as.ee.component.BasicComponent.constructComponentInstance(BasicComponent.java:134) at org.jboss.as.ee.component.BasicComponent.createInstance(BasicComponent.java:88) at org.jboss.as.ejb3.component.singleton.SingletonComponent.getComponentInstance(SingletonComponent.java:124) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.as.ejb3.component.singleton.SingletonComponent.start(SingletonComponent.java:138) [wildfly-ejb3-10.1.0.Final.jar:10.1.0.Final] at org.jboss.as.ee.component.ComponentStartService$1.run(ComponentStartService.java:54) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [rt.jar:1.8.0_131] at java.util.concurrent.FutureTask.run(FutureTask.java:266) [rt.jar:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [rt.jar:1.8.0_131] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [rt.jar:1.8.0_131] at java.lang.Thread.run(Thread.java:748) [rt.jar:1.8.0_131] at org.jboss.threads.JBossThread.run(JBossThread.java:320) Caused by: java.lang.reflect.InvocationTargetException at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.8.0_131] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) [rt.jar:1.8.0_131] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) [rt.jar:1.8.0_131] at java.lang.reflect.Method.invoke(Method.java:498) [rt.jar:1.8.0_131] at org.jboss.weld.injection.producer.DefaultLifecycleCallbackInvoker.invokeMethods(DefaultLifecycleCallbackInvoker.java:98) [weld-core-impl-2.3.5.Final.jar:2.3.5.Final] ... 64 more Caused by: java.lang.NullPointerException at org.ovirt.engine.core.bll.storage.disk.image.BaseImagesCommand.isDataOperationsByHSM(BaseImagesCommand.java:128) [bll.jar:] at org.ovirt.engine.core.bll.storage.disk.image.CopyImageGroupCommand.isUsingSPDMFlow(CopyImageGroupCommand.java:105) [bll.jar:] at org.ovirt.engine.core.bll.storage.disk.image.CopyImageGroupCommand.getCallback(CopyImageGroupCommand.java:188) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandsRepository.addToCallbackMap(CommandsRepository.java:69) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller.initCommandExecutor(CommandCallbacksPoller.java:191) [bll.jar:] at org.ovirt.engine.core.bll.tasks.CommandCallbacksPoller.init(CommandCallbacksPoller.java:41) [bll.jar:] ... 69 more