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From artnaseef <...@artnaseef.com>
Subject Re: Relocated broker loses all durable subscriptions
Date Sat, 05 Apr 2014 13:55:43 GMT
The durable subs are recorded in activemq's only persistent store. Without the store, it has
no way to remember anything across restarts that is not in the configuration files. 

Sent from my iPhone

> On Apr 4, 2014, at 11:28 PM, "paulgale [via ActiveMQ]" <ml-node+s2283324n4680082h90@n4.nabble.com>
wrote:
> 
> Hi, 
> 
> ActiveMQ 5.8.0 on RHEL 6.1. 
> 
> We recently moved an existing broker to a new server. It was really a logic 
> move; the old broker was shutdown completely and a new one installed from 
> scratch on another server without copying any  files from the old broker. 
> Essentially the new broker was the same as the old broker but with a 
> different IP address. 
> 
> The new broker uses the existing message store mounted over NFS. 
> 
> However, after the new broker came up all the durable topic subscriptions 
> that should have appeared in the web console were gone. 
> 
> Is it conceivable that changing a broker's IP address could cause it to not 
> recognize its durable subscriptions when restarted? Is this a bug or a 
> limitation? 
> 
> Presumably the new broker must have erased them as they did not reappear 
> when the new broker was shutdown and the old one restarted. 
> 
> Thanks, 
> Paul 
> 
> 
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