jerry <jkreps(at)neb(dot)rr(dot)com> writes:
> What is the possiblity that I would encounter this error if I were to remove
> the 7.3.4 RPMs and install the 7.4 tar files manually?
Mere presence of the 7.3 RPMs would not trigger this error. However, if
you are trying to run 7.3 and 7.4 postmasters concurrently, you might
run into such problems. I'd suggest trimming the 7.3 installation's
max_connections so that you can use something reasonable for the 7.4
one.
regards, tom lane