Re: Stream pg_dumpall directly from CentOS7 to Red Hat server - Mailing list pgsql-admin

From Zaid Shabbir
Subject Re: Stream pg_dumpall directly from CentOS7 to Red Hat server
Date
Msg-id CABCJe_XwRwRpBdMs4XPZaVoKh3Bsq2SRtoheZ_X=LhH=zYX0sA@mail.gmail.com
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In response to Re: Stream pg_dumpall directly from CentOS7 to Red Hat server  (Tom Lane <tgl@sss.pgh.pa.us>)
Responses Re: Stream pg_dumpall directly from CentOS7 to Red Hat server
List pgsql-admin
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@sss.pgh.pa.us> wrote:
Brock Henry <brock.henry@gmail.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


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