Ok thanks, and there is nothing specific to prepare or configure ? 
I mean I just create a new database in v8.3, add it to the cluster as a 
classical slave ... then make the synchronisation ... then I'll need to use 
this new node as my new Master ... and that's it ?

Le mardi 05 février 2008, Raymond O'Donnell a écrit :
> On 05/02/2008 22:21, Hervé Piedvache wrote:
> > I would like to know if a PostgreSQL database v8.1.10 using at the moment
> > Slony-I with 3 replicated nodes could be migrated to a v8.3 of PostgreSQL
> > ... using Slony ?
> >
> > My problem is that making the dump of my production server for the
> > classical migration should take a too big interruption of the service ...
>
> Absolutely - that's one of the things Slony is intended to be used for.
> You need to make sure that the versions of Slony on each node are
> exactly the same; but the versions of Postgres don't have to be.
>
> Ray.
>
>
> ---------------------------------------------------------------
> Raymond O'Donnell, Director of Music, Galway Cathedral, Ireland
> rod at iol.ie
> ---------------------------------------------------------------



-- 
Hervé Piedvache