On Wed, Jan 6, 2016 at 9:27 AM, Yoji <y-tsukada@xxxxxxxxxxx> wrote: > Hi Andreas and Michael, > > Thank you for your information! > > Let me know, which should I choose update to 9.4.5 Updating to 9.4.5 is highly recommended, and a separate issue. > or hot_standby_feedback off? Switching hot_standby_feedback to off depends on if you can afford the fact that the application querying the standby may fail because of recovery conflicts. There is no magic solution here. -- Michael -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general