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From j0llyr0g3r <timo.roess...@wincor-nixdorf.com>
Subject Re: Failover config
Date Sun, 07 Oct 2007 15:18:02 GMT

Hey Liz,

i think this could have something to do with this:

http://activemq.apache.org/what-is-the-prefetch-limit-for.html




LizNJ wrote:
> 
> I have a system that has two brokers that use a shared file system for
> persistance.
> 
> For purposes of my explaining my issue, consider that Broker1 came up as
> the master and Broker2 is the slave.
> If Broker1 goes down, the applications (producer and consumer) failover to
> Broker2 just fine. Broker2 now asks as the master. However, I lose some
> messages. If I later bring Broker1 back online (as a slave) and kill
> Broker2 (so that Broker1 becomes master again), the missing messages are
> suddenly processed.
> 
> I don't understand why this happens. Since Broker1 and Broker2 share a
> persistance location, shouldn't broker2 have all the message when Broker1
> crashes?
> 
> Liz 
> 

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