| From: | Vijaykumar Jain <vijaykumarjain(dot)github(at)gmail(dot)com> |
|---|---|
| To: | Greg Sabino Mullane <htamfids(at)gmail(dot)com> |
| Cc: | Jeremy Schneider <schneider(at)ardentperf(dot)com>, pgsql-general <pgsql-general(at)postgresql(dot)org> |
| Subject: | Re: verify checksums online |
| Date: | 2025-04-19 18:51:05 |
| Message-ID: | CAM+6J9686qJxTyKdPwa3anZqAH0yp0o88e+uNR_9XGdEWpAXwQ@mail.gmail.com |
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| Lists: | pgsql-general |
iirc there used to be a Google snippet that did online checksum
verification. it worked pretty well , but I did not let it run the tests of
the extension, so it may not be 100% , I just used it for a quick check if
there were other problems visible.
if it's archived now well :)
https://github.com/google/pg_page_verification
Thanks,
Vijay
Open to work
Resume - Vijaykumar Jain <https://github.com/cabecada>
On Sat, Apr 19, 2025, 9:00 PM Greg Sabino Mullane <htamfids(at)gmail(dot)com>
wrote:
> On Fri, Apr 18, 2025 at 5:18 PM Jeremy Schneider <schneider(at)ardentperf(dot)com>
> wrote:
>
>> but i wanted to confirm with someone - my easiest options for online
>> verifying checksums would be to trigger pg_basebackup then check
>> pg_stat_database, or to install michael's utility?
>>
>
> Your easiest option is to just use pgbackrest, which verifies checksums as
> part of its process. So you are guaranteed to have every page verified at
> least as often as every full backup.
>
> Cheers,
> Greg
>
> --
> Crunchy Data - https://www.crunchydata.com
> Enterprise Postgres Software Products & Tech Support
>
>
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