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From Timothy Bish <tabish...@gmail.com>
Subject Re: Data Migration from KahaDB to LevelDB?
Date Mon, 09 Mar 2015 16:27:20 GMT
On 03/09/2015 11:54 AM, James A. Robinson wrote:
> On Fri, Mar 6, 2015 at 6:07 AM, underflow <underflow@async.eu> wrote:
>> - Another idea was to create a network of brokers with the original instance
>> (w/ kahadb persistence) and the new instance (w/ leveldb persistence) +
>> resending all content, if required...
> I'll be curious to see what advice you get.  I'm new to activemq, but this
> sounds like a very reasonable approach to me.  I'd set up a cluster with
> the new backing store and migrate clients to it.  Once I was happy the old
> one is not needed I'd turn off the transport connectors and let it forward
> any remaining data to the new cluster.
>
> Jim
>
This is in fact a reasonable solution.  This is also recommended when 
upgrading brokers even when using KahaDB so that messages from an older 
KahaDB version can be drained to the new broker.

-- 
Tim Bish
Sr Software Engineer | RedHat Inc.
tim.bish@redhat.com | www.redhat.com
skype: tabish121 | twitter: @tabish121
blog: http://timbish.blogspot.com/


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