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From Rob Davies <>
Subject Re: Synchronization of MasterSlave
Date Thu, 28 Feb 2008 07:14:19 GMT

On 27 Feb 2008, at 20:09, Jason Dixon wrote:

> We're testing ActiveMQ 5.1 with some php/stomp clients and java  
> consumers.  We noticed that messages consumed and deleted off the  
> Master broker aren't purged off the Slave broker.  When I first read  
> the MasterSlave documentation, I read the following passage and  
> assumed it to be referring only to the manual recovery process,  
> given the context.  But after seeing this behavior, I can't help but  
> wonder if MasterSlave is "broken" in that it doesn't truly  
> synchronize the Slave broker while the Master is still active.
> "There is no automatic synchronization between brokers. This is a  
> manual process."
> Can someone clarify this behavior?  Is there a way to enforce that  
> deletions are on the Master broker are removed from the Slave as well?
> Thanks,
> ---
> Jason Dixon
> OmniTI Computer Consulting, Inc.
> 443.325.1357 x.241
The slave should be keeping in sync with the master's state. The only  
manual synchronization you are required to do is with the message  
stores currently



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