Re: Add system identifier to backup manifest

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От Robert Haas
Тема Re: Add system identifier to backup manifest
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Msg-id CA+Tgmoa9tzguvuAYLnAzSjjn6m3E4Vsm9MHDLqWVFL=H8xGDNg@mail.gmail.com
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Ответ на Re: Add system identifier to backup manifest  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Ответы Re: Add system identifier to backup manifest  (Michael Paquier <michael@paquier.xyz>)
Список pgsql-hackers
On Wed, Jan 17, 2024 at 6:45 AM Alvaro Herrera <alvherre@alvh.no-ip.org> wrote:
> Hmm, okay, but what if I take a full backup from a primary server and
> later I want an incremental from a standby, or the other way around?
> Will this prevent me from using such a combination?

The system identifier had BETTER match in such cases. If it doesn't,
somebody's run pg_resetwal on your standby since it was created... and
in that case, no incremental backup for you!

--
Robert Haas
EDB: http://www.enterprisedb.com



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