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From Gary Tully <gary.tu...@gmail.com>
Subject Re: Unable to re-establish network connection
Date Tue, 24 Jul 2012 15:22:17 GMT
can you try with more logging:
enable DEBUG level logging for
org.apache.activemq.transport.discovery.simple.SimpleDiscoveryAgent

there may be something interesting in there on the failure to reconnect case.

On 20 July 2012 08:48, sandy <this.6irl@gmail.com> wrote:
> I have a local broker that must infinitely re-establish connection to a
> cluster of broker (master/slave) when network is down.
>
> What I encounter is that sometimes my local broker can re-establish when
> network is up but sometimes it just die and stop fwding message. The problem
> is kind of intermittent.
> Can somebody help me on how to configure network connector so that It will
> ALWAYS automatically re-establish the network bridge?
> I m using activemq 5.6.0  and current configuration is as follow
>
> <networkConnectors>
>          <networkConnector name="local_station2_to_server"
>
> uri="static:(failover:(tcp://master,tcp://slave)?randomize=false&maxReconnectAttempts=0)?useExponentialBackOff=false&maxReconnectDelay=9000000"
>           staticBridge="true"
>                <staticallyIncludedDestinations>
>                               <topic physicalName="TEST.SEND.TOPIC"/>
>                 </staticallyIncludedDestinations>
>           </networkConnector>
>         </networkConnectors>
>
> Thanks
>
>
> -- succesfully  reestablish
>
> 2012-07-20 11:43:17,095 | ERROR | Failed to connect to
> [tcp://203.127.254.43:61616, tcp://203.127.254.43:61613] after: 1 attempt(s)
> | org.apache.activemq.transport.failover.FailoverTransport | ActiveMQ
> Task-12
> 2012-07-20 11:43:17,095 | WARN  | Network connection between
> vm://local_station_2#336 and unconnected shutdown due to a remote error:
> java.net.NoRouteToHostException: No route to host: connect |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ Task-12
> 2012-07-20 11:43:17,095 | INFO  | Connector vm://local_station_2 Stopped |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-4
> 2012-07-20 11:43:18,095 | INFO  | Establishing network connection from
> vm://local_station_2?async=false&network=true to
> failover:(tcp://203.127.254.43:61616,tcp://203.127.254.43:61613)?randomize=false&maxReconnectAttempts=0
> | org.apache.activemq.network.DiscoveryNetworkConnector | ActiveMQ Task-14
> 2012-07-20 11:43:18,095 | INFO  | Connector vm://local_station_2 Started |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-14
> 2012-07-20 11:43:18,110 | ERROR | Failed to connect to
> [tcp://203.127.254.43:61616, tcp://203.127.254.43:61613] after: 1 attempt(s)
> | org.apache.activemq.transport.failover.FailoverTransport | ActiveMQ Task-4
> 2012-07-20 11:43:18,110 | WARN  | Network connection between
> vm://local_station_2#338 and unconnected shutdown due to a remote error:
> java.net.NoRouteToHostException: No route to host: connect |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ Task-4
> 2012-07-20 11:43:18,110 | INFO  | Connector vm://local_station_2 Stopped |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-8
> 2012-07-20 11:43:19,110 | INFO  | Establishing network connection from
> vm://local_station_2?async=false&network=true to
> failover:(tcp://203.127.254.43:61616,tcp://203.127.254.43:61613)?randomize=false&maxReconnectAttempts=0
> | org.apache.activemq.network.DiscoveryNetworkConnector | ActiveMQ Task-14
> 2012-07-20 11:43:19,110 | INFO  | Connector vm://local_station_2 Started |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-14
> 2012-07-20 11:43:19,110 | INFO  | Successfully connected to
> tcp://203.127.254.43:61616 |
> org.apache.activemq.transport.failover.FailoverTransport | ActiveMQ Task-13
> 2012-07-20 11:43:19,157 | INFO  | Network connection between
> vm://local_station_2#340 and
> tcp://203.127.254.43:61616(server_primaryBroker) has been established. |
> org.apache.activemq.network.DemandForwardingBridgeSupport |
> StartLocalBridge: localBroker=vm://local_station_2#340
>
>
>
> -- with same configuration , nothing changes but it cant reestablish   (
> "Connection reset, not attempting to automatically reconnect")
>
> 2012-07-20 15:18:28,873 | INFO  | Network connection between
> vm://local_station_2#466 and
> tcp://203.127.254.43:61616(server_primaryBroker) has been established. |
> org.apache.activemq.network.DemandForwardingBridgeSupport |
> StartLocalBridge: localBroker=vm://local_station_2#466
> 2012-07-20 15:19:17,578 | WARN  | Transport (tcp://203.127.254.43:61616)
> failed, reason:  java.net.SocketException: Connection reset, not attempting
> to automatically reconnect |
> org.apache.activemq.transport.failover.FailoverTransport | ActiveMQ
> Transport: tcp:///203.127.254.43:61616
> 2012-07-20 15:19:17,578 | INFO  | Network connection between
> vm://local_station_2#466 and unconnected shutdown due to a local error:
> java.net.SocketException: Connection reset |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ
> Transport: tcp:///203.127.254.43:61616
> 2012-07-20 15:19:17,593 | INFO  | Network connection between
> vm://local_station_2#466 and unconnected shutdown due to a local error:
> java.net.SocketException: Connection reset |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ
> Transport: tcp:///203.127.254.43:61616
> 2012-07-20 15:19:17,593 | INFO  | Establishing network connection from
> vm://local_station_2?async=false&network=true to
> failover:(tcp://203.127.254.43:61616,tcp://203.127.254.43:61613)?randomize=false&maxReconnectAttempts=0
> | org.apache.activemq.network.DiscoveryNetworkConnector | ActiveMQ Task-31
> 2012-07-20 15:19:17,640 | INFO  | Connector vm://local_station_2 Started |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-31
> 2012-07-20 15:19:17,625 | INFO  | Connector vm://local_station_2 Stopped |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-30
> 2012-07-20 15:19:17,640 | INFO  | local_station_2 bridge to
> server_primaryBroker stopped |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ Task-30
> 2012-07-20 15:19:17,703 | ERROR | Failed to connect to
> [tcp://203.127.254.43:61616, tcp://203.127.254.43:61613] after: 1 attempt(s)
> | org.apache.activemq.transport.failover.FailoverTransport | ActiveMQ
> Task-28
> 2012-07-20 15:19:17,718 | WARN  | Network connection between
> vm://local_station_2#468 and unconnected shutdown due to a remote error:
> java.net.NoRouteToHostException: No route to host: connect |
> org.apache.activemq.network.DemandForwardingBridgeSupport | ActiveMQ Task-28
> 2012-07-20 15:19:17,718 | WARN  | Network connection between
> vm://local_station_2#468 and unconnected shutdown due to a remote error:
> java.net.NoRouteToHostException: No route to host: connect |
> org.apache.activemq.network.DemandForwardingBridgeSupport |
> StartRemoteBridge: remoteBroker=unconnected
> 2012-07-20 15:19:17,718 | INFO  | Connector vm://local_station_2 Stopped |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task-30
>
>
>
>
>
> --
> View this message in context: http://activemq.2283324.n4.nabble.com/Unable-to-re-establish-network-connection-tp4654188.html
> Sent from the ActiveMQ - User mailing list archive at Nabble.com.



-- 
http://fusesource.com
http://blog.garytully.com

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