they should have unique names as some if the smarts to suppress loopbacks depend on unique broker ids
On 9 July 2010 10:22, scow <zkzy2...@hotmail.com> wrote: > > 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. > > -- http://blog.garytully.com Open Source Integration http://fusesource.com
