Re: One way replication in PostgreSQL - Mailing list pgsql-general

From Stephen Frost
Subject Re: One way replication in PostgreSQL
Date
Msg-id 20190603161339.GQ2480@tamriel.snowman.net
Whole thread Raw
In response to One way replication in PostgreSQL  (PALAYRET Jacques <jacques.palayret@meteo.fr>)
List pgsql-general
Greetings,

* PALAYRET Jacques (jacques.palayret@meteo.fr) wrote:
> If, for security reasons, I can't create a connection or a flow from subscriber/secundary/slave towards
provider/primary/master,witch replication systems can I use ?  

The simplest approach might be to use WAL shipping with one of the
various backup tools that do that- eg: you could use pgbackrest in the
archive_command of the primary system and push WAL to a repo that's on
the replica (or some other system that the replica is allowed to connect
to).

> If possible, I would prefer partial replication (only some tables) to full base replication (all instances).

Just to be clear, you couldn't use a WAL-based shipping method for
partial replication (at least, not today anyway).

Thanks,

Stephen

Attachment

pgsql-general by date:

Previous
From: PALAYRET Jacques
Date:
Subject: One way replication in PostgreSQL
Next
From: Fabio Pardi
Date:
Subject: Re: One way replication in PostgreSQL