When I deploy war of my simple kafka project (which works fine as a jar ) in wildfly v 10 , i get some zookeeper connection exception[1].This occurs when kafka listener starts to connect with zookeeper
[1] 15:21:58,531 ERROR [org.jboss.msc.service.fail] (ServerService Thread Pool -- 82) MSC000001: Failed to start service jboss.deployment.unit."ratha.war".component.KafkaServiceBean.START: org.jboss.msc.service.StartException in service jboss.deployment.unit."ratha.war".component.KafkaServiceBean.START: java.lang.IllegalStateException: WFLYEE0042: Failed to construct component instance at org.jboss.as.ee.component.ComponentStartService$1.run(ComponentStartService.java:57) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) 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) at org.jboss.threads.JBossThread.run(JBossThread.java:320) Caused by: java.lang.IllegalStateException: WFLYEE0042: Failed to construct component instance at org.jboss.as.ee.component.BasicComponent.constructComponentInstance(BasicComponent.java:163) 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) at org.jboss.as.ejb3.component.singleton.SingletonComponent.start(SingletonComponent.java:138) at org.jboss.as.ee.component.ComponentStartService$1.run(ComponentStartService.java:54) ... 6 more Caused by: javax.ejb.EJBException: org.apache.kafka.common.KafkaException: File jar:file:/Users/ratha/projects/wildfly-10.0.0.Final/modules/system/layers/base/org/picketbox/main/picketbox-4.9.4.Final.jar!/auth.confcannot be read. at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:187) at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:277) at org.jboss.as.ejb3.tx.CMTTxInterceptor.requiresNew(CMTTxInterceptor.java:349) at org.jboss.as.ejb3.tx.LifecycleCMTTxInterceptor.processInvocation(LifecycleCMTTxInterceptor.java:66) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.weld.injection.WeldInjectionContextInterceptor.processInvocation(WeldInjectionContextInterceptor.java:43) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:340) at org.jboss.as.ee.concurrent.ConcurrentContextInterceptor.processInvocation(ConcurrentContextInterceptor.java:45) 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.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) ... 11 more Caused by: org.apache.kafka.common.KafkaException: File jar:file:/Users/ratha/projects/wildfly-10.0.0.Final/modules/system/layers/base/org/picketbox/main/picketbox-4.9.4.Final.jar!/auth.confcannot be read. at org.apache.kafka.common.security.JaasUtils.isZkSecurityEnabled(JaasUtils.java:95) at kafka.consumer.ZookeeperConsumerConnector.connectZk(ZookeeperConsumerConnector.scala:184) at kafka.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:129) at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:66) at kafka.javaapi.consumer.ZookeeperConsumerConnector.<init>(ZookeeperConsumerConnector.scala:69) at kafka.consumer.Consumer$.createJavaConsumerConnector(ConsumerConnector.scala:120) at kafka.consumer.Consumer.createJavaConsumerConnector(ConsumerConnector.scala) -- -Ratha http://vvratha.blogspot.com/