Re: After DB upgrade from PG13 to PG15 showing error

Hi

On Tue, Aug 27, 2024 at 1:50 PM Ram Pratap Maurya <
ram(dot)maurya(at)lavainternational(dot)in> wrote:

> Dear Team,
>
>
>
> We have upgraded PostgreSQL DB from version 13 to 15 version .
>
> We are facing issue in PG15 we not enable any parameter related to
> AUTOVACUUM , but still running on PG15 data base.
>
>
>
> Below process showing :
>
>
>
> *2313192 | 02:10:01.283176 | | myLava | active |
> autovacuum: VACUUM ANALYZE public.tstock_movement (to prevent wraparound)*
>
>
>
> And one more issue we are facing after upgrade lot of alert is coming in
> DB log file , please suggest this is bug in Postgresql-15 version.
>
>
>
> *2024-08-26 00:00:36.783 IST [702937] WARNING: oldest xmin is far in the
> past*
>
> *2024-08-26 00:00:36.783 IST [702937] HINT: Close open transactions soon
> to avoid wraparound problems.*
>
> * You might also need to commit or roll back old prepared
> transactions, or drop stale replication slots.*
>
> *2024-08-26 00:00:36.784 IST [702937] WARNING: oldest xmin is far in the
> past*
>
> *2024-08-26 00:00:36.784 IST [702937] HINT: Close open transactions soon
> to avoid wraparound problems.*
>
> * You might also need to commit or roll back old prepared
> transactions, or drop stale replication slots.*
>

These are warnings not error, can you please share the error you are
getting.

Thanks
Kashif Zeeshan

>
>
> *DB OS -RHEL8.*
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>
>
>
>
> Regards,
>
> Ram Pratap.
>