Found the error. My "replicate all sequences script" also included sequences 
from _CLUSTERNAME schema into the replication set.

Thanks for the help anyway!

Fernando.

En un mensaje anterior, Fernando Schapachnik escribi?:
> En un mensaje anterior, Christopher Browne escribi?:
> > My suspicion is that there's some confusion taking place as to which 
> > host is which.
> > 
> > Try logging in using the DSN (e.g. - dbname=mydb host=slavehost 
> > user=slony) and see what you get...
> 
> Same thing...
> 
> > 
> > Is it possible that DNS resolution is messing up somehow, that 
> > "slavehost" is pointing to the wrong server?
> 
> No, DNS is OK. Are the examples Ok? I mean, is it right for the slave slon 
> process to point to the DB on the slave host or it should be the other way?
> 
> Regards.
> 
> Fernando.