Manuel Sugawara wrote: Hi Manuel,
> The funny thing is that there was no open transactions, even after > restarting the cluster the same message was logged. Today, the > database stopped working as expected: > > ERROR: database is shut down to avoid wraparound data loss in database > "postgres" > HINT: Stop the postmaster and use a standalone backend to VACUUM in "postgres" I suggest you look for temp tables that have not been reclaimed. We've had a couple of reports where leftover temp tables have stopped the frozen-xid counter from advancing. (They would have a very old relfrozenxid.) -- Alvaro Herrera http://www.CommandPrompt.com/ PostgreSQL Replication, Consulting, Custom Development, 24x7 support -- Sent via pgsql-general mailing list (pgsql-general@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general