On 2018-05-22 16:39:58 -0700, Andres Freund wrote:
> Hi,
>
> On 2018-05-23 00:04:26 +0200, Paolo Crosato wrote:
> > I managed to recover the log of the first time we run into the issue, the
> > error was the same but on template1:
> >
> > May 8 11:26:46 xxx postgres[32543]: [1154-1] user=,db=,client= ERROR:
> > found xmin 2600758304 from before relfrozenxid 400011439
> > May 8 11:26:46 xxx postgres[32543]: [1154-2] user=,db=,client= CONTEXT:
> > automatic vacuum of table "template1.pg_catalog.pg_authid"
>
> pg_authid (along with a few other tables) is shared between
> databases. So that's just hte same error. At which rate are you
> creating / updating database users / roles?
Other questions:
- did you ever use VACUUM FULL or CLUSTER on pg_authid (or just on all
tables)?
- Did you have any failovers?
- Do you use logical replication?
Greetings,
Andres Freund
