If you like a tip written by other Samebug users, mark is as helpful! Marks help our algorithm provide you better solutions and also help other users.

Check if your server (or a proxy server) is not going up and down. There might be something between a proxy and a client sending intermittent requests to non-functioning hosts as well. There might as well be too many requests in a short amount of time.

You have a different solution? A short tip here would help you and many other users who saw this issue last week.

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    • com.sun.messaging.jms.JMSException: [C4003]: Error occurred on connection creation [localhost:6027]. - cause: Connection refused: connect at com.sun.messaging.jmq.jmsclient.ExceptionHandler.throwConnectionException( at com.sun.messaging.jmq.jmsclient.ExceptionHandler.handleConnectException( at com.sun.messaging.jmq.jmsclient.PortMapperClient.readBrokerPorts( at com.sun.messaging.jmq.jmsclient.PortMapperClient.init( at com.sun.messaging.jmq.jmsclient.PortMapperClient.<init>( at com.sun.messaging.jmq.jmsclient.protocol.tcp.TCPConnectionHandler.<init>( at com.sun.messaging.jmq.jmsclient.protocol.tcp.TCPStreamHandler.openConnection( at com.sun.messaging.jmq.jmsclient.ConnectionInitiator.createConnection( at com.sun.messaging.jmq.jmsclient.ConnectionInitiator.createConnectionNew( at com.sun.messaging.jmq.jmsclient.ConnectionInitiator.createConnection( at com.sun.messaging.jmq.jmsclient.ConnectionInitiator.createConnection( at com.sun.messaging.jmq.jmsclient.ProtocolHandler.init( at com.sun.messaging.jmq.jmsclient.ProtocolHandler.<init>( at com.sun.messaging.jmq.jmsclient.ConnectionImpl.openConnection( at com.sun.messaging.jmq.jmsclient.ConnectionImpl.init( at com.sun.messaging.jmq.jmsclient.ConnectionImpl.<init>( at com.sun.messaging.jmq.jmsclient.UnifiedConnectionImpl.<init>( at com.sun.messaging.jmq.jmsclient.XAConnectionImpl.<init>( at com.sun.messaging.XAConnectionFactory.createXAConnection( at com.sun.messaging.XAConnectionFactory.createXAConnection( at com.sun.messaging.jms.ra.ResourceAdapter.onException( at com.sun.messaging.jmq.jmsclient.notification.EventHandler.deliverException( at at Caused by: Connection refused: connect at Method) at at at at at at at<init>( at<init>( at com.sun.messaging.jmq.jmsclient.PortMapperClient.makeSocketWithTimeout( at com.sun.messaging.jmq.jmsclient.PortMapperClient.readBrokerPorts( ... 21 more

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