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
