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https://issues.apache.org/jira/browse/ARTEMIS-1187?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16032610#comment-16032610
 ] 

ASF GitHub Bot commented on ARTEMIS-1187:
-----------------------------------------

Github user TomasHofman commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/1298#discussion_r119549290
  
    --- Diff: 
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/protocol/core/impl/ActiveMQSessionContext.java
 ---
    @@ -686,7 +686,7 @@ protected CreateSessionMessage newCreateSession(String 
username,
                                                        boolean autoCommitSends,
                                                        boolean autoCommitAcks,
                                                        boolean preAcknowledge) 
{
    -      return new CreateSessionMessage(name, sessionChannel.getID(), 
VersionLoader.getVersion().getIncrementingVersion(), username, password, 
minLargeMessageSize, xa, autoCommitSends, autoCommitAcks, preAcknowledge, 
confirmationWindow, null);
    +      return new CreateSessionMessage(name, sessionChannel.getID(), 
serverVersion, username, password, minLargeMessageSize, xa, autoCommitSends, 
autoCommitAcks, preAcknowledge, confirmationWindow, null);
    --- End diff --
    
    Thanks, I'm glad for feedback, I might have also be wrong...


> Incompatible version when recreating a session with older server
> ----------------------------------------------------------------
>
>                 Key: ARTEMIS-1187
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-1187
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>            Reporter: Tomas Hofman
>
> 1.5.x client is able to connect to 1.1.x server. However, when server is 
> reloaded following error occurs:
> {noformat}
>     11:42:29,400 Thread-0 (ActiveMQ-client-global-threads-1319762469) ERROR 
> [org.apache.activemq.artemis.core.client.impl.ClientSessionImpl:993] 
> AMQ214003: Failed to handle failover
>     
> ActiveMQIncompatibleClientServerException[errorType=INCOMPATIBLE_CLIENT_SERVER_VERSIONS
>  message=AMQ119033: Server and client versions incompatible]
>             at 
> org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:407)
>             at 
> org.apache.activemq.artemis.core.protocol.core.impl.ChannelImpl.sendBlocking(ChannelImpl.java:318)
>             at 
> org.apache.activemq.artemis.core.protocol.core.impl.ActiveMQSessionContext.recreateSession(ActiveMQSessionContext.java:637)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionImpl.handleFailover(ClientSessionImpl.java:958)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.reconnectSessions(ClientSessionFactoryImpl.java:771)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.failoverOrReconnect(ClientSessionFactoryImpl.java:614)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.handleConnectionFailure(ClientSessionFactoryImpl.java:504)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl.access$500(ClientSessionFactoryImpl.java:72)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl$DelegatingFailureListener.connectionFailed(ClientSessionFactoryImpl.java:1165)
>             at 
> org.apache.activemq.artemis.spi.core.protocol.AbstractRemotingConnection.callFailureListeners(AbstractRemotingConnection.java:67)
>             at 
> org.apache.activemq.artemis.core.protocol.core.impl.RemotingConnectionImpl.fail(RemotingConnectionImpl.java:207)
>             at 
> org.apache.activemq.artemis.spi.core.protocol.AbstractRemotingConnection.fail(AbstractRemotingConnection.java:215)
>             at 
> org.apache.activemq.artemis.core.client.impl.ClientSessionFactoryImpl$CloseRunnable.run(ClientSessionFactoryImpl.java:996)
>             at 
> org.apache.activemq.artemis.utils.OrderedExecutorFactory$OrderedExecutor$ExecutorTask.run(OrderedExecutorFactory.java:101)
>             at 
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
>             at 
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
>             at java.lang.Thread.run(Thread.java:745)
> {noformat}
> This works correctly with 1.5 server and old 1.1 client.



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