Re: error on connecting port 5432

hi,

There is no directory of postgresql in /var/run.

Please help me out.

Regards,
Atul

On 12/1/20, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:
> Atul Kumar <akumar14871(at)gmail(dot)com> writes:
>> Just to clarify that I am at root OS user, trying to create a test user
>> using postgres user(-u) with create user command.
>
> Given the reference to /var/run/postgresql, I'm suspecting that you
> are running a server that thinks it should put its socket in /tmp,
> but you have some copies of libpq on the machine that were built with
> default socket location /var/run/postgresql. When you are root, you
> are very likely using a different PATH that is finding a different
> createuser program linked to a different libpq.so than when you are
> not root.
>
> A possible workaround is to add "-h /tmp" to your command when
> running as root. Eventually you'd want to try to not have
> multiple postgres installations on the machine.
>
> regards, tom lane
>