On 2023-10-30 09:56:31 +0900, Michael Paquier wrote:
> Hm? Page checksums are written when a page is flushed to disk, we
> don't set them for dirty buffers or full-page writes included in WAL,
> so it should be OK to do something like the following:
> - Stop cleanly a standby.
> - Run pg_checksums on the standby to enable them.
> - Restart the standby.
> - Catchup with the latest changes
> - Stop cleanly the primary, letting the shutdown checkpoint be
> replicated to the standby.
> - Promote the standby.
> - Enable checksums on the previous primary.
> - Start the previous primary to be a standby of the node you failed
> over to.
I stand corrected.
hp
--
_ | Peter J. Holzer | Story must make more sense than reality.
|_|_) | |
| | | hjp@hjp.at | -- Charles Stross, "Creative writing
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