Thanks, Hiram. I will double check the version of 4.0.2 I'm using and retest.
Also - I forgot about the XML special character issues. We use XML for our configuration stuff, too, and I should have known that. Hiram Chirino wrote: > > On 10/4/06, yaussy <[EMAIL PROTECTED]> wrote: >> >> Sorry about that. I'd forgotten about the wireformat stuff. Looks like >> you >> can set AMQ 4.1 minimum wire format to 1 and then it will connect to AMQ >> 4.0.2 (still breaks with AMQ 4.0.1, but 4.0.1 and 4.0.2 work together). >> This gives me the rollout path we need. >> > > Since 4.0.2 has not been officially released, which 4.0.2 versin are > you using? RC4 ? > > I think 4.0.2 RC 4 should be able to connecto the 4.1 without any > config changes. A small bug in 4.0 was fixed in 4.0.2 that fixes auto > wirefomat versin negociation. > >> Two things though: >> >> 1) I could not get multiple connection properties on the TCP connectors, >> such as >> tcp://perfgc1a::5112?minmumWireFormatVersion=1&connectionTimeout=5000. >> The >> XML parser complained. How should this look?? > > in XML you need replace all the '&' with '&' > >> >> 2) Even with minmumWireFormatVersion=1, will two AMQ 4.1 brokers connect >> using their newer v2 format? >> > > Hum they should. Sees odd that the default is not 1... it should be > 1. I'll double check. > > Thanks for testing this stuff out! > >> >> >> >> yaussy wrote: >> > >> > I put a post in the user forum for this, but thought I'd add something >> to >> > this thread. I'm concerned about backward compatibility. I've got a >> test >> > environment with all brokers at 4.0.1, except one I'm upgrading to 4.1. >> > This would be how our production environment would be upgraded - a >> machine >> > or so at a time. >> > >> > However, the 4.0.1 brokers will not connect to the 4.1 broker, giving >> the >> > following exception: >> > >> > Exception in thread "ActiveMQ Transport: tcp:///170.137.15.160:34695" >> > java.lang.IllegalArgumentException: Invalid version: 2, could not l >> > oad org.apache.activemq.openwire.v2.MarshallerFactory >> > at >> > >> org.apache.activemq.openwire.OpenWireFormat.setVersion(OpenWireFormat.java:329) >> > at >> > >> org.apache.activemq.openwire.OpenWireFormat.renegociatWireFormat(OpenWireFormat.java:569) >> > at >> > >> org.apache.activemq.transport.WireFormatNegotiator.onCommand(WireFormatNegotiator.java:100) >> > at >> > >> org.apache.activemq.transport.InactivityMonitor.onCommand(InactivityMonitor.java:122) >> > at >> > >> org.apache.activemq.transport.TransportSupport.doConsume(TransportSupport.java:87) >> > at >> > >> org.apache.activemq.transport.tcp.TcpTransport.run(TcpTransport.java:143) >> > at java.lang.Thread.run(Thread.java:595) >> > Caused by: java.lang.ClassNotFoundException: >> > org.apache.activemq.openwire.v2.MarshallerFactory >> > at >> > org.apache.activemq.util.ClassLoading.loadClass(ClassLoading.java:104) >> > at >> > >> org.apache.activemq.openwire.OpenWireFormat.setVersion(OpenWireFormat.java:327) >> > ... 6 more >> > >> > >> > There must be an upgrade path for 4.1. If that means I have to go to >> > 4.0.2 (which I did not try yet), that is OK. But, I can't possibly >> tell >> > my management that I have to upgrade the AMQ version on all 50 or so >> > machines we have in production. >> > >> > >> > Hiram Chirino wrote: >> >> >> >> I'm starting to work on the first release candidate for 4.1.. >> >> >> >> please let me know if I should hold off! >> >> >> >> On 10/3/06, Vadim Pesochinsky <[EMAIL PROTECTED]> >> wrote: >> >>> >> >>> Hi James, >> >>> >> >>> It looks like this is changed now with 4.0.3. Any idea when 4.1 is >> going >> >>> to >> >>> be out? Thanks. >> >>> -- >> >>> View this message in context: >> >>> http://www.nabble.com/Release-schedule-tf2124265.html#a6630219 >> >>> Sent from the ActiveMQ - Dev mailing list archive at Nabble.com. >> >>> >> >>> >> >> >> >> >> >> -- >> >> Regards, >> >> Hiram >> >> >> >> Blog: http://hiramchirino.com >> >> >> >> >> > >> > >> >> -- >> View this message in context: >> http://www.nabble.com/Release-schedule-tf2124265.html#a6647640 >> Sent from the ActiveMQ - Dev mailing list archive at Nabble.com. >> >> > > > -- > Regards, > Hiram > > Blog: http://hiramchirino.com > > -- View this message in context: http://www.nabble.com/Release-schedule-tf2124265.html#a6657861 Sent from the ActiveMQ - Dev mailing list archive at Nabble.com.
