Shane Ambler <pgsql(at)Sheeky(dot)Biz> writes:
> Also of note - you are setting the shmmax to 4GB which is all of your
> ram to shared memory. A bit extreme even if it was a postgres only
> dedicated server.
I have some recollection that OSX treats that as a 32bit number, which
means you *can't* set it >= 4GB. Try 1GB or 2GB just to get it working.
regards, tom lane