Sysadmin wrote:
> Hi all,
>
> I'm finding that routinely when I try to reload a database on a server
> where I know there are no connections to a given DB I get the error:
>
> $ dropdb foo && createdb foo -O bar && psql foo -f /path/to/db.out
> dropdb: database removal failed: ERROR: database "foo" is being
> accessed by other users
>
> This means I need to restart the postmaster, but the server contains
> many DBs, of which some may actually be in use. How can I tell postgres
> that the database 'foo' should be marked as not in use / clear or drop
> any open connections / etc?
If you connect to "foo" and run "select * from pg_stat_activity;" what
does it show?
Have you tried changing pg_hba.conf (and reloading PG and waiting for
current connections to terminate of course) to deny access to foo before
running your commands?
Is there a pg_dumpall (or anything else that might access that db at the
PG superuser level) running at the time?
Cheers,
Steve