"Lee Wu" <Lwu@mxlogic.com> writes:
> I have built PG 7.4.3 and it starts up fine except I got:
> "LOG: could not create IPv6 socket: Address family not supported by
> protocol" from PG log.
> What does that mean? How to fix it?
It just means you don't have IPv6 support turned on in your kernel.
There's nothing you need to fix.
regards, tom lane