Rob,

Appreciate your quick response. What's still puzzling me is why the 
example code works.

Has version 4.2 been released? I didn't see the download link for 
version 4.2. If I need to build it by myself, how do i do it?

thanks,
Tony

Rob Davies wrote on 1/25/2007, 9:19 AM:

 > Gulp! - a known issue this is fixed in 4.2
 > cheers,
 >
 > Rob
 > On 25 Jan 2007, at 14:16, Tony Qian wrote:
 >
 > > All,
 > >
 > > Sorry for long message. I tried to set up ActiveMQ broker and got
 > > following error when try to create a connection at consumer side.
 > >
 > >             ActiveMQConnectionFactory factory = new
 > > ActiveMQConnectionFactory("tcp://localhost:61616");
 > >             connection = factory.createQueueConnection();
 > >
 > >  I don't understand why consumer tried to create database. Why did
 > > it start a JMS broker. Error msg is attached.
 > >
 > > Appreciate your help.
 > > Tony
 > >
 > >  17:39:02.697 main org.apache.activemq.broker.jmx.ManagementContext
 > > createConnector :Failed to create local registry
 > >  java.rmi.server.ExportException: Port already in use: 1099; nested
 > > exception is:
 > >         java.net.BindException: Address already in use
 > >         at sun.rmi.transport.tcp.TCPTransport.listen
 > > (TCPTransport.java:243)
 > >         at sun.rmi.transport.tcp.TCPTransport.exportObject
 > > (TCPTransport.java:178)
 > >         at sun.rmi.transport.tcp.TCPEndpoint.exportObject
 > > (TCPEndpoint.java:382)
 > >         at sun.rmi.transport.LiveRef.exportObject(LiveRef.java:116)
 > >         at sun.rmi.server.UnicastServerRef.exportObject
 > > (UnicastServerRef.java:145)
 > >         at sun.rmi.registry.RegistryImpl.setup(RegistryImpl.java:92)
 > >         at sun.rmi.registry.RegistryImpl.<init>(RegistryImpl.java:78)
 > >         at java.rmi.registry.LocateRegistry.createRegistry
 > > (LocateRegistry.java:164)
 > >         at
 > > org.apache.activemq.broker.jmx.ManagementContext.createConnector
 > > (ManagementContext.java:382)
 > >         at
 > > org.apache.activemq.broker.jmx.ManagementContext.createMBeanServer
 > > (ManagementContext.java:367)
 > >         at
 > > org.apache.activemq.broker.jmx.ManagementContext.findMBeanServer
 > > (ManagementContext.java:297)
 > >         at
 > > org.apache.activemq.broker.jmx.ManagementContext.getMBeanServer
 > > (ManagementContext.java:154)
 > >         at org.apache.activemq.broker.jmx.ManagementContext.start
 > > (ManagementContext.java:78)
 > >         at org.apache.activemq.broker.BrokerService.start
 > > (BrokerService.java:391)
 > >         at
 > > org.apache.activemq.transport.vm.VMTransportFactory.doCompositeConnect
 > > (VMTransportFactory.java:113)
 > >         at
 > > org.apache.activemq.transport.vm.VMTransportFactory.doConnect
 > > (VMTransportFactory.java:52)
 > >         at org.apache.activemq.transport.TransportFactory.doConnect
 > > (TransportFactory.java:43)
 > >         at org.apache.activemq.transport.TransportFactory.connect
 > > (TransportFactory.java:77)
 > >         at
 > > org.apache.activemq.ActiveMQConnectionFactory.createTransport
 > > (ActiveMQConnectionFactory.java:227)
 > >         at
 > > org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection
 > > (ActiveMQConnectionFactory.java:242)
 > >         at
 > > org.apache.activemq.ActiveMQConnectionFactory.createActiveMQConnection
 > > (ActiveMQConnectionFactory.java:211)
 > >         at
 > > org.apache.activemq.ActiveMQConnectionFactory.createQueueConnection
 > > (ActiveMQConnectionFactory.java:173)
 > >         at .jms.JMSConnection.connect(Unknown Source)
 > >         at  jms.JMSConnection.<init>(Unknown Source)
 > >         at .jms.JMSConnection.<clinit>(Unknown Source)
 > >         at jms.JMSReceiver.<init>(Unknown Source)
 > >         at jms.JMSReceiver.<init>(Unknown Source)
 > >         at .PhoneHomeQueueListener.<init>(Unknown Source)
 > > ....
 > >
 > > 17:39:03.031 main org.apache.activemq.broker.BrokerService
 > > getBroker :ActiveMQ 4.1.0-incubator JMS Message Broker (localhost)
 > > is starting
 > >  17:39:03.032 main org.apache.activemq.broker.BrokerService
 > > getBroker :For help or more information please see: http://
 > > incubator.apache.org/activemq/
 > >  17:39:03.376 JMX connector
 > > org.apache.activemq.broker.jmx.ManagementContext$1 run :Failed to
 > > start jmx connector: javax.naming.NameAlreadyBoundException: jmxrmi
 > > [Root exception is java.rmi.AlreadyBoundException: jmxrmi]
 > >  17:39:07.309 main
 > > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter
 > > createAdapter :Database driver recognized:
 > > [apache_derby_embedded_jdbc_driver]
 > >  17:39:09.706 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE TABLE ACTIVEMQ_MSGS(ID
 > > INTEGER NOT NULL, CONTAINER VARCHAR(250), MSGID_PROD VARCHAR(250),
 > > MSGID_SEQ INTEGER, EXPIRATION BIGINT, MSG BLOB, PRIMARY KEY ( ID ) )
 > >  17:39:10.214 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Could not create JDBC tables; The message table
 > > already existed. Failure was: CREATE TABLE ACTIVEMQ_MSGS(ID INTEGER
 > > NOT NULL, CONTAINER VARCHAR(250), MSGID_PROD VARCHAR(250),
 > > MSGID_SEQ INTEGER, EXPIRATION BIGINT, MSG BLOB, PRIMARY KEY
 > > ( ID ) ) Message: Table/View 'ACTIVEMQ_MSGS' already exists in
 > > Schema 'APP'. SQLState: X0Y32 Vendor code: 20000
 > >  17:39:10.215 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE INDEX ACTIVEMQ_MSGS_MIDX ON
 > > ACTIVEMQ_MSGS (MSGID_PROD,MSGID_SEQ)
 > >  17:39:10.285 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE INDEX ACTIVEMQ_MSGS_CIDX ON
 > > ACTIVEMQ_MSGS (CONTAINER)
 > >  17:39:10.332 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE INDEX ACTIVEMQ_MSGS_EIDX ON
 > > ACTIVEMQ_MSGS (EXPIRATION)
 > >  17:39:10.355 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE TABLE ACTIVEMQ_ACKS(CONTAINER
 > > VARCHAR(250) NOT NULL, CLIENT_ID VARCHAR(250) NOT NULL, SUB_NAME
 > > VARCHAR(250) NOT NULL, SELECTOR VARCHAR(250), LAST_ACKED_ID
 > > INTEGER, PRIMARY KEY ( CONTAINER, CLIENT_ID, SUB_NAME))
 > >  17:39:10.634 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Could not create JDBC tables; The message table
 > > already existed. Failure was: CREATE TABLE ACTIVEMQ_ACKS(CONTAINER
 > > VARCHAR(250) NOT NULL, CLIENT_ID VARCHAR(250) NOT NULL, SUB_NAME
 > > VARCHAR(250) NOT NULL, SELECTOR VARCHAR(250), LAST_ACKED_ID
 > > INTEGER, PRIMARY KEY ( CONTAINER, CLIENT_ID, SUB_NAME)) Message:
 > > Table/View 'ACTIVEMQ_ACKS' already exists in Schema 'APP'.
 > > SQLState: X0Y32 Vendor code: 20000
 > >  17:39:10.635 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: CREATE TABLE ACTIVEMQ_LOCK( ID
 > > BIGINT NOT NULL, TIME BIGINT, BROKER_NAME VARCHAR(250), PRIMARY KEY
 > > (ID) )
 > >  17:39:10.880 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Could not create JDBC tables; The message table
 > > already existed. Failure was: CREATE TABLE ACTIVEMQ_LOCK( ID BIGINT
 > > NOT NULL, TIME BIGINT, BROKER_NAME VARCHAR(250), PRIMARY KEY (ID) )
 > > Message: Table/View 'ACTIVEMQ_LOCK' already exists in Schema 'APP'.
 > > SQLState: X0Y32 Vendor code: 20000
 > >  17:39:10.881 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doCreateTables :Executing SQL: INSERT INTO ACTIVEMQ_LOCK(ID) VALUES
 > > (1)
 > >
 > >
 > > come the Master broker
 > >  17:39:11.239 main
 > > org.apache.activemq.store.jdbc.DefaultDatabaseLocker
 > > start :Becoming the master on dataSource:
 > > [EMAIL PROTECTED]
 > >  17:39:11.240 main
 > > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter
 > > cleanup :Cleaning up old messages.
 > >  17:39:11.241 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doDeleteOldMessages :Executing SQL: DELETE FROM ACTIVEMQ_MSGS WHERE
 > > ( EXPIRATION<>0 AND EXPIRATION<?) OR ID <= ( SELECT min
 > > (ACTIVEMQ_ACKS.LAST_ACKED_ID) FROM ACTIVEMQ_ACKS WHERE
 > > ACTIVEMQ_ACKS.CONTAINER=ACTIVEMQ_MSGS.CONTAINER)
 > >  17:39:11.370 main
 > > org.apache.activemq.store.jdbc.adapter.DefaultJDBCAdapter
 > > doDeleteOldMessages :Deleted 0 old message(s).
 > >  17:39:11.372 main
 > > org.apache.activemq.store.jdbc.JDBCPersistenceAdapter
 > > cleanup :Cleanup done.
 > >  17:39:11.374 main
 > > org.apache.activemq.store.journal.JournalPersistenceAdapter
 > > recover :Journal Recovery Started from: Active Journal: using 2 x
 > > 20.0 Megs at: /.automount/vincent/export/home/t/tonyqian/PHONEHOME/
 > > phonehome/activemq-data/localhost/journal
 > >  17:39:11.397 main
 > > org.apache.activemq.store.journal.JournalPersistenceAdapter
 > > recover :TRACE Entry: RECOVERED
 > >  17:39:11.472 main
 > > org.apache.activemq.store.journal.JournalPersistenceAdapter
 > > recover :Journal Recovered: 0 message(s) in transactions recovered.
 > >  17:39:11.715 main org.apache.activemq.broker.BrokerService
 > > start :ActiveMQ JMS Message Broker (localhost,
 > > ID:walker.office.compuserve.com-42526-1169678343087-1:0) started
 > >  17:39:11.716 main
 > > org.apache.activemq.transport.vm.VMTransportFactory bind :binding
 > > to broker: localhost
 > >  17:39:11.731 main org.apache.activemq.broker.TransportConnector
 > > start :Connector vm://localhost Started
 > >  17:39:11.806 main com.netscape.isp.phonehome.jms.JMSConnection
 > > connect: JMSConnection(): Exception: null. Can't connect to JMS server
 > >  17:39:11.807 main com.netscape.isp.phonehome.jms.JMSConnection
 > > getQueue :JMSConnection.getQueue(): Looking up queue
 > >  17:39:11.810 main com.netscape.isp.phonehome.jms.JMSReceiver
 > > <init> :JMSReceiver(): Exception: queue is null
 > >
 > >
 > >
 >


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