Re: Stream pg_dumpall directly from CentOS7 to Red Hat server

Hello,

One relevant question..

Is there any way to Stream pg_dumpall directly from single CentOS7 to
Multiple RHEL server directly through a single command ?

On Mon, Jul 29, 2024 at 7:12 AM Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us> wrote:

> Brock Henry <brock(dot)henry(at)gmail(dot)com> writes:
> > I personally would create an ssh tunnel for port 5432, if ssh was open
> but
> > 5432 was not.
>
> +1, but I think your example is not quite right:
>
> > ssh -L 5432:localhost:5432 redhat_ip_address
> > pg_dumpall -U postgres | psql -h localhost -U postgres
>
> If you have a local PG server, it's probably using 5432 so that ssh
> can't bind to that. I think you want something like
>
> ssh -L 5433:localhost:5432 redhat_ip_address
> pg_dumpall -U postgres | psql -h localhost -p 5433 -U postgres
>
> where "5433" can be any locally-unused port number (caution: untested;
> the ssh arguments may still not be quite right).
>
> regards, tom lane
>
>
>