Chris,

> This is the point at which it ceases to be analyzed as a "Slony-I
> problem," and as a "what's busted with PostgreSQL connections?"
> problem.
>
> Apparently the configuration that you've set up, e.g.
>
>   dbname=lustre_slave host=10.0.0.81 user=postgres password=my_password
>   dbname=lustre_slave host=10.0.0.82 user=postgres password=my_password
>
> *isn't* working.

I've followed your instructions, and the problem is resolved.

Thanks a lot for your help,
Peter Geoghegan