[rabbitmq-discuss] Should I upgrade all clients if I upgrade the server to 2.2.0

Matthew Sackman matthew at rabbitmq.com
Tue Nov 30 14:38:45 GMT 2010

On Tue, Nov 30, 2010 at 08:33:14AM -0600, Jon Brisbin wrote:
> > The change is that in the past, during upgrades of the server, messages
> > stored in the server would simply be moved to one side if the on-disk
> > schema changed. That is no longer the case - we have a framework in
> > place that can modify the on-disk data to update it as necessary to the
> > format required by newer versions.
> Does this include the broker configuration? I just upgraded a Ubuntu box to 2.2.0 and the broker wouldn't start. Had to zap mnesia then it started fine. Had to re-create all users/vhosts/permissions (again), though. :/
> Was there a script I needed to run or something? I kind of hoped that apt would take care of running that for me...

Certainly should have done. Can you send us the logs and error message -
you said "the broker wouldn't start" - with what error? It's sounding as
if something's gone wrong.


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