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Home » Eclipse Projects » Eclipse Scout » Error running helloworld application in Linux(Initialization failed when launching application with http://localhost:8082/)
Error running helloworld application in Linux [message #1837810] Mon, 08 February 2021 00:55 Go to next message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
Hi there everyone,

I've installed Scout and played with it a little on Windows. I've just installed it on my Linux machine to play with it a little but I could not get the basic helloworld application to run.

Whenever I try to launch the application at localhost:8080, I get a message saying Initialization failed.

The console errors are listed below:

To shut the server down, type "shutdown" in the console.
 - MDC[]
2021-02-08 01:47:54,977 ERROR [scout-thread-2 ClientNotificationPoller] org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller.run(ClientNotificationPoller.java:117) - Error receiving client notifications - MDC[principal=notification-authenticator, jobName=ClientNotificationPoller]
org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnelException: Service tunnel request failed with status code 404 [user=notification-authenticator, remote-service.name=org.eclipse.scout.rt.shared.clientnotification.IClientNotificationService, remote-service.operation=getNotifications]
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:79)
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:1)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:64)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:40)
	at org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnel.invokeService(HttpServiceTunnel.java:192)
	at org.eclipse.scout.rt.shared.servicetunnel.ServiceTunnelProxyProducer.invoke(ServiceTunnelProxyProducer.java:51)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy.invokeImpl(DecoratingProxy.java:137)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy$P_InvocationHandler.invoke(DecoratingProxy.java:170)
	at com.sun.proxy.$Proxy21.getNotifications(Unknown Source)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.lambda$0(ClientNotificationPoller.java:106)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:139)
	at org.eclipse.scout.rt.platform.context.RunContext.run(RunContext.java:110)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.run(ClientNotificationPoller.java:104)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.job.internal.ExceptionProcessor.intercept(ExceptionProcessor.java:41)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequiresNew(TransactionProcessor.java:113)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:142)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
	at org.eclipse.scout.rt.platform.security.SubjectProcessor.intercept(SubjectProcessor.java:43)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
2021-02-08 01:48:04,998 ERROR [scout-thread-2 ClientNotificationPoller] org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller.run(ClientNotificationPoller.java:117) - Error receiving client notifications - MDC[principal=notification-authenticator, jobName=ClientNotificationPoller]
org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnelException: Service tunnel request failed with status code 404 [user=notification-authenticator, remote-service.name=org.eclipse.scout.rt.shared.clientnotification.IClientNotificationService, remote-service.operation=getNotifications]
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:79)
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:1)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:64)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:40)
	at org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnel.invokeService(HttpServiceTunnel.java:192)
	at org.eclipse.scout.rt.shared.servicetunnel.ServiceTunnelProxyProducer.invoke(ServiceTunnelProxyProducer.java:51)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy.invokeImpl(DecoratingProxy.java:137)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy$P_InvocationHandler.invoke(DecoratingProxy.java:170)
	at com.sun.proxy.$Proxy21.getNotifications(Unknown Source)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.lambda$0(ClientNotificationPoller.java:106)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:139)
	at org.eclipse.scout.rt.platform.context.RunContext.run(RunContext.java:110)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.run(ClientNotificationPoller.java:104)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.job.internal.ExceptionProcessor.intercept(ExceptionProcessor.java:41)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequiresNew(TransactionProcessor.java:113)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:142)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
	at org.eclipse.scout.rt.platform.security.SubjectProcessor.intercept(SubjectProcessor.java:43)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
2021-02-08 01:48:15,018 ERROR [scout-thread-2 ClientNotificationPoller] org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller.run(ClientNotificationPoller.java:117) - Error receiving client notifications - MDC[principal=notification-authenticator, jobName=ClientNotificationPoller]
org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnelException: Service tunnel request failed with status code 404 [user=notification-authenticator, remote-service.name=org.eclipse.scout.rt.shared.clientnotification.IClientNotificationService, remote-service.operation=getNotifications]
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:79)
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:1)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:64)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:40)
	at org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnel.invokeService(HttpServiceTunnel.java:192)
	at org.eclipse.scout.rt.shared.servicetunnel.ServiceTunnelProxyProducer.invoke(ServiceTunnelProxyProducer.java:51)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy.invokeImpl(DecoratingProxy.java:137)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy$P_InvocationHandler.invoke(DecoratingProxy.java:170)
	at com.sun.proxy.$Proxy21.getNotifications(Unknown Source)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.lambda$0(ClientNotificationPoller.java:106)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:139)
	at org.eclipse.scout.rt.platform.context.RunContext.run(RunContext.java:110)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.run(ClientNotificationPoller.java:104)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.job.internal.ExceptionProcessor.intercept(ExceptionProcessor.java:41)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequiresNew(TransactionProcessor.java:113)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:142)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
	at org.eclipse.scout.rt.platform.security.SubjectProcessor.intercept(SubjectProcessor.java:43)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
2021-02-08 01:48:25,032 ERROR [scout-thread-2 ClientNotificationPoller] org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller.run(ClientNotificationPoller.java:117) - Error receiving client notifications - MDC[principal=notification-authenticator, jobName=ClientNotificationPoller]
org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnelException: Service tunnel request failed with status code 404 [user=notification-authenticator, remote-service.name=org.eclipse.scout.rt.shared.clientnotification.IClientNotificationService, remote-service.operation=getNotifications]
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:79)
	at org.eclipse.scout.rt.shared.servicetunnel.http.RemoteServiceInvocationCallable.call(RemoteServiceInvocationCallable.java:1)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:64)
	at org.eclipse.scout.rt.shared.servicetunnel.AbstractServiceTunnel.invokeService(AbstractServiceTunnel.java:40)
	at org.eclipse.scout.rt.shared.servicetunnel.http.HttpServiceTunnel.invokeService(HttpServiceTunnel.java:192)
	at org.eclipse.scout.rt.shared.servicetunnel.ServiceTunnelProxyProducer.invoke(ServiceTunnelProxyProducer.java:51)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy.invokeImpl(DecoratingProxy.java:137)
	at org.eclipse.scout.rt.platform.interceptor.DecoratingProxy$P_InvocationHandler.invoke(DecoratingProxy.java:170)
	at com.sun.proxy.$Proxy21.getNotifications(Unknown Source)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.lambda$0(ClientNotificationPoller.java:106)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxMandatory(TransactionProcessor.java:156)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:139)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:139)
	at org.eclipse.scout.rt.platform.context.RunContext.run(RunContext.java:110)
	at org.eclipse.scout.rt.client.clientnotification.ClientNotificationPoller$P_NotificationPoller.run(ClientNotificationPoller.java:104)
	at org.eclipse.scout.rt.platform.util.concurrent.Callables.lambda$0(Callables.java:31)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.job.internal.ExceptionProcessor.intercept(ExceptionProcessor.java:41)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:227)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequiresNew(TransactionProcessor.java:113)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.runTxRequired(TransactionProcessor.java:142)
	at org.eclipse.scout.rt.platform.transaction.TransactionProcessor.intercept(TransactionProcessor.java:78)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at java.base/java.security.AccessController.doPrivileged(Native Method)
	at java.base/javax.security.auth.Subject.doAs(Subject.java:423)
	at org.eclipse.scout.rt.platform.security.SubjectProcessor.intercept(SubjectProcessor.java:43)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.context.RunContext.call(RunContext.java:158)
	at org.eclipse.scout.rt.platform.context.RunContextRunner.intercept(RunContextRunner.java:38)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.job.internal.CallableChainExceptionHandler.intercept(CallableChainExceptionHandler.java:33)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain$Chain.continueChain(CallableChain.java:222)
	at org.eclipse.scout.rt.platform.chain.callable.CallableChain.call(CallableChain.java:170)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.lambda$0(JobFutureTask.java:106)
	at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
	at org.eclipse.scout.rt.platform.job.internal.JobFutureTask.run(JobFutureTask.java:175)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
	at java.base/java.lang.Thread.run(Thread.java:834)
	at org.eclipse.scout.rt.platform.job.internal.NamedThreadFactory$1.run(NamedThreadFactory.java:63)


Can anyone please help me with this problem?

Thanks a lot for your assistance,

JD

[Updated on: Tue, 09 February 2021 14:39]

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Re: Error running helloworld application in Linux [message #1837811 is a reply to message #1837810] Mon, 08 February 2021 05:49 Go to previous messageGo to next message
Matthias OtterbachFriend
Messages: 55
Registered: August 2015
Location: Munich
Member
This exception basically states that the Scout frontend server cannot reach the backend server; is the backend server started as well? Does it also provide log output?
Re: Error running helloworld application in Linux [message #1837840 is a reply to message #1837810] Mon, 08 February 2021 13:46 Go to previous messageGo to next message
Arthur van Dorp is currently offline Arthur van DorpFriend
Messages: 48
Registered: October 2015
Member
Hi J D.
Are you by any chance using the preview release 2021-03 Milestone 2 (11.0.3)? That version has an outdated Scout-JavaScript-Library referenced. My bad, sorry. You could try referencing version 11.0.4-beta.2 in your package.json. But I didn't test that.
Re: Error running helloworld application in Linux [message #1837881 is a reply to message #1837810] Tue, 09 February 2021 14:17 Go to previous messageGo to next message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
Thanks a lot for your reply.

I would assume that the backend server is running as well because I clicked on the [webapp] all option in the Eclipse menu just as is described in the Beginner's Guide section 2.3 Run the Initial Application

Am I missing anything here?

JD
Re: Error running helloworld application in Linux [message #1837882 is a reply to message #1837840] Tue, 09 February 2021 14:19 Go to previous messageGo to next message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
No the version I'm using on Linux is the following:

Eclipse IDE for Scout Developers (includes Incubating components)
Version: 2020-12 (4.18.0)
Build id: 20201210-1552
OS: Linux, v.5.4.0-65-generic, x86_64 / gtk 3.24.20, WebKit 2.30.3
Java version: 11.0.9.1


JD
Re: Error running helloworld application in Linux [message #1837883 is a reply to message #1837882] Tue, 09 February 2021 14:37 Go to previous messageGo to next message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
If I try to launch the server (option [webapp] dev server] on the IDE menu), I get the following error log:

2021-02-09 15:32:31,879 INFO  [main] org.eclipse.scout.rt.platform.config.ConfigPropertyProvider.parse(ConfigPropertyProvider.java:116) - Reading properties from file:/home/jd/eclipse-scout-workspace/helloworld/helloworld.server.app.dev/target/classes/config.properties using org.eclipse.scout.rt.platform.config.DefaultConfigFileLoader - MDC[]
2021-02-09 15:32:31,943 INFO  [main] org.eclipse.jetty.util.log.initialized(Log.java:169) - Logging initialized @1005ms to org.eclipse.jetty.util.log.Slf4jLog - MDC[]
2021-02-09 15:32:32,008 INFO  [main] org.eclipse.scout.dev.jetty.JettyServer.createWebApp(JettyServer.java:210) - Starting Jetty with resourceBase=/home/jd/eclipse-scout-workspace/helloworld/helloworld.server.app.dev/src/main/webapp - MDC[]
2021-02-09 15:32:32,041 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.internal.PlatformImplementor.validateHeadless(PlatformImplementor.java:172) - Headless mode: scout.headless=true, java.awt.headless=true (automatically set by Scout), GraphicsEnvironment.isHeadless()=true - MDC[]
2021-02-09 15:32:32,051 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.inventory.ClassInventory.<clinit>(ClassInventory.java:38) - Building jandex class inventory using rebuild strategy IF_MODIFIED... - MDC[]
2021-02-09 15:32:32,303 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.inventory.ClassInventory.<clinit>(ClassInventory.java:44) - Finished building jandex class inventory in 256.252735 ms. Total class count: 1331 - MDC[]
2021-02-09 15:32:32,727 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.internal.PlatformImplementor.createBeanManager(PlatformImplementor.java:219) - Collected 285 beans in 420.906356 ms - MDC[]
2021-02-09 15:32:32,854 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.internal.PlatformImplementor.createBeanManager(PlatformImplementor.java:224) - Registered 285 beans in 127.285012 ms - MDC[]
2021-02-09 15:32:32,867 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.job.internal.DevelopmentThreadNameDecorator.stateChanged(DevelopmentThreadNameDecorator.java:88) - +++ Development thread name decoration - MDC[]
2021-02-09 15:32:32,876 INFO  [scout-platform-starter] org.eclipse.scout.rt.platform.logger.LoggerPlatformListener.registerLoggerSupportBean(LoggerPlatformListener.java:105) - Registered logger support org.eclipse.scout.rt.platform.logger.LogbackLoggerSupport - MDC[]
2021-02-09 15:32:32,907 INFO  [scout-platform-starter] org.eclipse.scout.rt.shared.services.common.code.CodeTypeRegistrator.stateChanged(CodeTypeRegistrator.java:42) - 1 code type classes registered. - MDC[]
2021-02-09 15:32:32,968 INFO  [scout-platform-starter] org.eclipse.scout.rt.mom.api.AbstractMomTransport.initDelegate(AbstractMomTransport.java:85) - +++ Using 'NullMomImplementor' for transport 'ClusterMom'. No messages are published and received. - MDC[]
2021-02-09 15:32:33,211 INFO  [main] org.eclipse.jetty.server.Server.doStart(Server.java:360) - jetty-9.4.30.v20200611; built: 2020-06-11T12:34:51.929Z; git: 271836e4c1f4612f12b7bb13ef5a92a927634b0d; jvm 11.0.9.1+1-Ubuntu-0ubuntu1.20.04 - MDC[]
2021-02-09 15:32:33,386 INFO  [main] org.eclipse.jetty.webapp.StandardDescriptorProcessor.visitServlet(StandardDescriptorProcessor.java:276) - NO JSP Support for /, did not find org.eclipse.jetty.jsp.JettyJspServlet - MDC[]
2021-02-09 15:32:33,401 INFO  [main] org.eclipse.jetty.server.session.doStart(DefaultSessionIdManager.java:334) - DefaultSessionIdManager workerName=node0 - MDC[]
2021-02-09 15:32:33,402 INFO  [main] org.eclipse.jetty.server.session.doStart(DefaultSessionIdManager.java:339) - No SessionScavenger set, using defaults - MDC[]
2021-02-09 15:32:33,407 INFO  [main] org.eclipse.jetty.server.session.startScavenging(HouseKeeper.java:140) - node0 Scavenging every 600000ms - MDC[]
2021-02-09 15:32:33,460 INFO  [main] org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:849) - Started o.e.s.d.j.P_WebAppContext@10163d6{My Application Server,/,file:///home/jd/eclipse-scout-workspace/helloworld/helloworld.server.app.dev/src/main/webapp/,AVAILABLE} - MDC[]
2021-02-09 15:32:33,476 ERROR [main] org.eclipse.scout.dev.jetty.JettyServer.start(JettyServer.java:84) - Fatal: Unable to start application - MDC[]
java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8080
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:349)
	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:310)
	at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)
	at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:234)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
	at org.eclipse.jetty.server.Server.doStart(Server.java:386)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
	at org.eclipse.scout.dev.jetty.JettyServer.startInternal(JettyServer.java:134)
	at org.eclipse.scout.dev.jetty.JettyServer.start(JettyServer.java:81)
	at org.eclipse.scout.dev.jetty.JettyServer.main(JettyServer.java:76)
Caused by: java.net.BindException: Adresse déjà utilisée
	at java.base/sun.nio.ch.Net.bind0(Native Method)
	at java.base/sun.nio.ch.Net.bind(Net.java:455)
	at java.base/sun.nio.ch.Net.bind(Net.java:447)
	at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:227)
	at java.base/sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:80)
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:345)
	... 9 common frames omitted
2021-02-09 15:32:33,477 INFO  [main] org.eclipse.scout.dev.jetty.JettyServer.shutdown(JettyServer.java:156) - Shutting down application... - MDC[]
2021-02-09 15:32:33,484 INFO  [main] org.eclipse.jetty.server.AbstractConnector.doStop(AbstractConnector.java:381) - Stopped ServerConnector@4afcd809{HTTP/1.1, (http/1.1)}{0.0.0.0:8080} - MDC[]
2021-02-09 15:32:33,485 INFO  [main] org.eclipse.jetty.server.session.stopScavenging(HouseKeeper.java:158) - node0 Stopped scavenging - MDC[]
2021-02-09 15:32:33,547 INFO  [main] org.eclipse.scout.rt.platform.job.internal.JobManager.shutdownExecutor(JobManager.java:305) - Shutdown ExecutorService, await termination... - MDC[]
2021-02-09 15:32:33,547 INFO  [main] org.eclipse.scout.rt.platform.job.internal.JobManager.shutdownExecutor(JobManager.java:307) - Shutdown ExecutorService, await termination returned terminated=true - MDC[]
2021-02-09 15:32:33,552 INFO  [main] org.eclipse.jetty.server.handler.ContextHandler.doStop(ContextHandler.java:1088) - Stopped o.e.s.d.j.P_WebAppContext@10163d6{My Application Server,/,file:///home/jd/eclipse-scout-workspace/helloworld/helloworld.server.app.dev/src/main/webapp/,UNAVAILABLE} - MDC[]
2021-02-09 15:32:33,554 INFO  [main] org.eclipse.scout.dev.jetty.JettyServer.shutdown(JettyServer.java:159) - Shutdown complete - MDC[]
Exception in thread "main" org.eclipse.scout.rt.platform.exception.PlatformException: Fatal: Unable to start application
	at org.eclipse.scout.dev.jetty.JettyServer.start(JettyServer.java:86)
	at org.eclipse.scout.dev.jetty.JettyServer.main(JettyServer.java:76)
Caused by: java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8080
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:349)
	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:310)
	at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:80)
	at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:234)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
	at org.eclipse.jetty.server.Server.doStart(Server.java:386)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:72)
	at org.eclipse.scout.dev.jetty.JettyServer.startInternal(JettyServer.java:134)
	at org.eclipse.scout.dev.jetty.JettyServer.start(JettyServer.java:81)
	... 1 more
Caused by: java.net.BindException: Adresse déjà utilisée
	at java.base/sun.nio.ch.Net.bind0(Native Method)
	at java.base/sun.nio.ch.Net.bind(Net.java:455)
	at java.base/sun.nio.ch.Net.bind(Net.java:447)
	at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:227)
	at java.base/sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:80)
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:345)
	... 9 more


Thanks a lot for your assistance,

JD

[Updated on: Tue, 09 February 2021 14:41]

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Re: Error running helloworld application in Linux [message #1837887 is a reply to message #1837883] Tue, 09 February 2021 15:08 Go to previous messageGo to next message
Arthur van Dorp is currently offline Arthur van DorpFriend
Messages: 48
Registered: October 2015
Member
The important lines are:
Caused by: java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8080
Caused by: java.net.BindException: Adresse déjà utilisée

The server can't start on the preconfigured port 8080 because some other process is already using it.
Re: Error running helloworld application in Linux [message #1837895 is a reply to message #1837887] Tue, 09 February 2021 18:50 Go to previous messageGo to next message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
Arthur van Dorp wrote on Tue, 09 February 2021 15:08
The important lines are:
Caused by: java.io.IOException: Failed to bind to 0.0.0.0/0.0.0.0:8080
Caused by: java.net.BindException: Adresse déjà utilisée

The server can't start on the preconfigured port 8080 because some other process is already using it.


Thank you so much!!! Apache Tomcat is using port 8080. According to Appendix C in the Beginner's Guide, http://localhost:8080 is where Apache Tomcat belongs.

I had created a tomcat.service in /etc/systemd/system/ directory that I start usng
sudo systemctl start tomcat


Once I shut it down, the helloworld application now works as it should.

So apparently, I do not need to launch Apache Tomcat myself. Does Eclipse Scout start it ?

JD


Re: Error running helloworld application in Linux [message #1837902 is a reply to message #1837895] Wed, 10 February 2021 07:12 Go to previous messageGo to next message
Andre Wegmueller is currently offline Andre WegmuellerFriend
Messages: 204
Registered: September 2012
Location: Baden-Dättwil, Switzerla...
Senior Member
No. When you're launching the Hello World app (or any other Scout app) in _development_ mode, Scout starts a Jetty server (you see that in the log output above).
But like Tomcat, Jetty is a web-server which needs an open port. And since your port 8080 was already occupied by your running Tomcat server, Jetty could not start.

You can change the port Scout's Jetty server uses, with a VM property (you can set it in the launch-config). Example:
-Dscout.jetty.port=8084


Eclipse Scout Homepage | Documentation | GitHub
Re: Error running helloworld application in Linux [message #1837911 is a reply to message #1837902] Wed, 10 February 2021 09:55 Go to previous message
J D is currently offline J DFriend
Messages: 97
Registered: February 2021
Member
Andre Wegmueller wrote on Wed, 10 February 2021 07:12
No. When you're launching the Hello World app (or any other Scout app) in _development_ mode, Scout starts a Jetty server (you see that in the log output above).
But like Tomcat, Jetty is a web-server which needs an open port. And since your port 8080 was already occupied by your running Tomcat server, Jetty could not start.

You can change the port Scout's Jetty server uses, with a VM property (you can set it in the launch-config). Example:
-Dscout.jetty.port=8084


Thanks a lot. It is very clear now.

JD
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