Document restrictions regarding incremental backups and standbys.

Robert Haas <rhaas@postgresql.org>

Commit: 744ddc6c6a0fa5d4d6d0e187cadcc632daaefc0e
Author: Robert Haas <rhaas@postgresql.org>
Date: 2024-07-25T19:45:06Z
Releases: 18.0
Document restrictions regarding incremental backups and standbys.

If you try to take an incremental backup on a standby and there hasn't
been much system activity, it might fail. Document why this happens.
Also add a hint to the error message you get, to make it more likely
that users will understand what has gone wrong.

Laurenz Albe and Robert Haas

Discussion: https://postgr.es/m/5468641ad821dad7aa3b2d65bf843146443a1b68.camel@cybertec.at

Files

PathChange+/−
doc/src/sgml/backup.sgml modified +11 −0
src/backend/backup/basebackup_incremental.c modified +2 −1

Documentation touched

Discussion