On Wed, Jan 17, 2024 at 6:45 AM Alvaro Herrera <alvhe...@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