b2,b3,b4 have the same broker name 'dynamic-broker1', b1 and b5 get the broker name 'dynamic-broker1', if they all use the same broker name, the situation is the same, I have test it.
<broker xmlns="http://activemq.apache.org/schema/core"; brokerName="dynamic-broker2" dataDirectory="${activemq.base}/data"> Gary Tully wrote: > > have they all got unique brokerName attributes? > > On 9 July 2010 09:10, scow <zkzy2...@hotmail.com> wrote: >> >> I have configured a network of brokers(cluster) use dynamic discovery. >> The >> typical configuration is >> >> <networkConnectors> >> <networkConnector uri="multicast://default?group=com" >> dynamicOnly="true" >> networkTTL="3" >> prefetchSize="1" >> decreaseNetworkConsumerPriority="true" /> >> </networkConnectors> >> >> <transportConnectors> >> <transportConnector name="openwire" uri="tcp://0.0.0.0:61616" >> discoveryUri="multicast://default?group=com" /> >> </transportConnectors> >> >> There are 5 brokers in the cluster. 3 brokers(b2-b4) work well, other >> two(b1 >> and b5) can't join the cluster, they are started like single broker. One >> of >> them seems can detect other three, it records in log: >> >> INFO | Network connection between vm://dynamic-broker2#0 and >> tcp://b4/172.28.16.139:61616(dynamic-broker1) has been established. >> INFO | Network connection between vm://dynamic-broker2#2 and >> tcp://b2/172.28.16.137:61616(dynamic-broker1) has been established. >> INFO | Network connection between vm://dynamic-broker2#4 and >> tcp://b3/172.28.16.138:61616(dynamic-broker1) has been established. >> WARN | Failed to register MBean: >> org.apache.activemq:BrokerName=dynamic-broker2,Type=Connection,ConnectorName=openwire,Connection=NC_dynamic-broker1_outbound >> WARN | Failed to register MBean: >> org.apache.activemq:BrokerName=dynamic-broker2,Type=Connection,ConnectorName=openwire,Connection=NC_dynamic-broker1_outbound >> INFO | dynamic-broker2 bridge to dynamic-broker1 stopped >> INFO | dynamic-broker2 bridge to dynamic-broker1 stopped >> INFO | Connector vm://dynamic-broker2 Stopped >> INFO | dynamic-broker2 bridge to dynamic-broker1 stopped >> >> The other one even can't discover other brokers or discovered by others. >> All >> the 5 brokers are in the same lan and can connect to each other. >> >> If I configured b1 and b5 with static uri, they can formed a cluster and >> work well. Do you have any experience over this situation, thanks. >> >> >> >> -- >> View this message in context: >> http://old.nabble.com/some-broker-can%27t-join-network-of-brokers-tp29115245p29115245.html >> Sent from the ActiveMQ - User mailing list archive at Nabble.com. >> >> > > > > -- > http://blog.garytully.com > > Open Source Integration > http://fusesource.com > > -- View this message in context: http://old.nabble.com/some-broker-can%27t-join-network-of-brokers-tp29115245p29115810.html Sent from the ActiveMQ - User mailing list archive at Nabble.com.
