> On 17 Aug 2026, at 14:54, Bertrand Drouvot <bertranddrouvot(dot)pg(at)gmail(dot)com> wrote:
> +$node->stop;
> +$node->corrupt_page_checksum($fcorrupt, 0);
> +$node->start;
>
> The test stops and restarts the node before taking the backup, which resets
> lastChecksumChangeRecPtr.
>
> Should we also test that verification resumes while lastChecksumChangeRecPtr is
> still set?
corrupt_page_checksum() only works reliably when the cluster is turned off, a
reliable corrupt-checksum mechanism for an online cluster could for sure be
done but seems a bit more invasive at this point. Or am I missing something
obvious?
--
Daniel Gustafsson