Re: pgBackRest backup from standby

From: Don Seiler <don(at)seiler(dot)us>
To: David Steele <david(at)pgmasters(dot)net>
Cc: pgsql-general(at)lists(dot)postgresql(dot)org
Subject: Re: pgBackRest backup from standby
Date: 2018-02-19 14:25:31
Message-ID: CAHJZqBA+yuW3eXqn9OR5brNf1EE8NRbsrYJJpnejEe-BhXrbHg@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-general

On Mon, Feb 19, 2018 at 8:18 AM, David Steele <david(at)pgmasters(dot)net> wrote:

> It copies files that are not replicated from the primary so that a
> primary-style backup is created. Anything that is replicated (which is
> by far the bulk of the data) is copied from the standby.
>

OK so all data files would be copied from standby. Can you give me an
example of the types of files that need to be copied from primary?

> it's best to archive from the primary so a replication
> failure does not affect your archiving.
>

Understood, just not something I can change in production primary at the
moment. Hence looking to see about a quick one-off backup from standby.

> Configuring pgBackRest, SSH, standby, and backup from standby are all
> covered in the user guide.

Thanks, I've been through it a few times and played with some test backups
from primary clones. I just ditched my master/replica clone setup but I'll
test there as well. I just had a couple questions about the mechanics.

--
Don Seiler
www.seiler.us

In response to

Responses

Browse pgsql-general by date

  From Date Subject
Next Message Don Seiler 2018-02-19 14:26:53 Re: pgBackRest backup from standby
Previous Message David Steele 2018-02-19 14:23:58 Re: pgBackRest backup from standby