[ https://issues.apache.org/activemq/browse/AMQ-991?page=comments#action_37263 ] james strachan commented on AMQ-991: ------------------------------------
There was a gremlin in trunk for a little while that made NMS not work with older ActiveMQ brokers. Though AFAIK this should be resolved now. > ActiveMQ 4.0.1 crashes when using client from trunk. > ---------------------------------------------------- > > Key: AMQ-991 > URL: https://issues.apache.org/activemq/browse/AMQ-991 > Project: ActiveMQ > Issue Type: Bug > Components: NMS (C# client) > Reporter: Pawel Niewiadomski > > I tried today to use C# client from trunk agains ActiveMQ 4.0.1 server. This > caused server to die totally. Following error message was shown by server: > {noformat} > Exception in thread "ActiveMQ Transport: tcp:///127.0.0.1:1699" > java.lang.Illega > lArgumentException: Invalid version: 2, could not load > org.apache.activemq.openwire.v2.MarshallerFactory > at > org.apache.activemq.openwire.OpenWireFormat.setVersion(OpenWireFormat.java:329) > at > org.apache.activemq.openwire.OpenWireFormat.renegociatWireFormat(OpenWireFormat.java:569) > at > org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:100) > at > org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122) > at > org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:87) > at > org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:143) > at java.lang.Thread.run(Thread.java:595) > Caused by: java.lang.ClassNotFoundException: > org.apache.activemq.openwire.v2.MarshallerFactory > at > org.apache.activemq.util.ClassLoading.loadClass(ClassLoading.java:104) > at > org.apache.activemq.openwire.OpenWireFormat.setVersion(OpenWireFormat.java:327) > ... 6 more > {noformat} > I then used ActiveMQ 4.0.2 server and it worked. Isn't that client should > automatically negotiate protocol with server? Why server after this error > dies totally? (new client connecting were not handled at all, everything > died). -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://issues.apache.org/activemq/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
