[rabbitmq-discuss] Disaster Recovery / Disaster tolerance Features

Tue Jul 27 10:22:08 BST 2010

Hi Marek,

Sorry for late reply.

Thanks a lot. This is exactly what I was looking for while understanding
RabbitMQ.

Regards,
Sunil

On Wed, Jul 21, 2010 at 5:36 PM, Marek Majkowski <majek04 at gmail.com> wrote:

> On Tue, Jul 20, 2010 at 10:38, Sunil Kini <sunkini at gmail.com> wrote:
> > I wanted to know what kind of Disaster recovery / Disaster tolerance
> > features are available in RabbitMQ.
>
> We support active-passive HA scenario, but that requires shared storage.
> See our tutorial:
>  http://www.rabbitmq.com/pacemaker.html
>
> > How does RabbitMQ guarantee complete recovery of messages after the
> > disaster(broker down)? and also how does it perform a fail-over?
>
> RabbitMQ looses the state of messages that aren't marked as persistent.
> The persistent messages, which were successfully written to the disk
> before disaster will be available after the recovery.
>
> Persistent metadata, like bindings and exchanges will be recovered.
>
> Marek
>
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