问题描述
我在使用 Wildfly 14 时遇到了同样的问题。使用 Wildfly 8 一切正常。使用 Wildfly 14，如果服务器和客户端位于不同的主机上，则会出现以下异常
javax.ejb.EJBException: WFTXN0021: Failed to acquire a connection for this operation
at org.jboss.ejb.protocol.remote.EJBClientChannel.processInvocation(EJBClientChannel.java:468)
at org.jboss.ejb.protocol.remote.RemoteEJBReceiver$1.lambda$handleDone$0(RemoteEJBReceiver.java:91)
at org.xnio.AbstractIoFuture$NotifierRunnable.run(AbstractIoFuture.java:720)
at org.jboss.threads.ContextClassLoaderSavingRunnable.run(ContextClassLoaderSavingRunnable.java:35)
at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1985)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.doRunTask(EnhancedQueueExecutor.java:1487)
at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1378)
at java.lang.Thread.run(Thread.java:748)
Caused by: javax.transaction.SystemException: WFTXN0021: Failed to acquire a connection for this operation
at org.wildfly.transaction.client.provider.remoting.RemotingRemoteTransactionPeer.begin(RemotingRemoteTransactionPeer.java:212)
at org.wildfly.transaction.client.RemoteTransaction.setLocation(RemoteTransaction.java:222)
at org.jboss.ejb.protocol.remote.EJBClientChannel.writeTransaction(EJBClientChannel.java:554)
at org.jboss.ejb.protocol.remote.EJBClientChannel.processInvocation(EJBClientChannel.java:364)
... 7 more
Caused by: org.wildfly.security.auth.AuthenticationException: JBREM000308: Authentication Failed (no mechanisms left),tried:
JBOSS-LOCAL-USER: org.wildfly.security.auth.AuthenticationException: JBREM000300: Authentication Failed due to I/O error
at org.jboss.remoting3.ConnectionPeerIdentityContext.doAuthenticate(ConnectionPeerIdentityContext.java:368)
at org.jboss.remoting3.ConnectionPeerIdentityContext.authenticate(ConnectionPeerIdentityContext.java:174)
at org.jboss.remoting3.EndpointImpl$3.handleDone(EndpointImpl.java:506)
at org.jboss.remoting3.EndpointImpl$3.handleDone(EndpointImpl.java:495)
at org.xnio.IoFuture$HandlingNotifier.notify(IoFuture.java:208)
at org.xnio.AbstractIoFuture$NotifierRunnable.run(AbstractIoFuture.java:720)
at org.xnio.IoUtils$2.execute(IoUtils.java:71)
at org.xnio.AbstractIoFuture.runNotifier(AbstractIoFuture.java:693)
at org.xnio.AbstractIoFuture$CompleteState.withNotifier(AbstractIoFuture.java:132)
at org.xnio.AbstractIoFuture.addNotifier(AbstractIoFuture.java:570)
at org.jboss.remoting3.EndpointImpl.doGetConnection(EndpointImpl.java:495)
at org.jboss.remoting3.EndpointImpl.getConnectedIdentity(EndpointImpl.java:434)
at org.jboss.remoting3.UncloseableEndpoint.getConnectedIdentity(UncloseableEndpoint.java:52)
at org.wildfly.transaction.client.provider.remoting.RemotingRemoteTransactionPeer.getPeerIdentity(RemotingRemoteTransactionPeer.java:87)
at org.wildfly.transaction.client.provider.remoting.RemotingRemoteTransactionPeer.begin(RemotingRemoteTransactionPeer.java:209)
... 10 more
解决方法
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