[rabbitmq-discuss] Upgrade 2.7.1 RabbitMQ cluster to 2.8.1 version
matthias at rabbitmq.com
Wed Apr 4 07:44:31 BST 2012
On 02/04/12 08:01, Codevally wrote:
> Currently we don't have any load-balancer installed and all the
> operations are hardcoded.
In that case, as Brendan said ...
> On Monday, April 2, 2012 2:35:11 PM UTC+10, Brendan Hay wrote:
> I would suggest you provision a _new_ physical cluster running 2.8.1
> side by side with your old cluster, and then incrementally move
> producers/consumers over.
...though if your apps have the broker addresses hard-coded then you'll
have to employ some DNS or even IP trickery to make the switch to the
Longer term you may want to look at connecting a set of brokers via
federation of shovel; you'd then be able to upgrade the individual
brokers independently. Though whether employing federation/shovel is
feasible very much depends on your app.
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