On Thu, Jul 11, 2013 at 6:19 PM, Jayadevan M <jayadevan.maymala@xxxxxxxxxx> wrote: > Hi, >><jayadevan.maymala@xxxxxxxxxx> wrote: >>> I have postgresql streaming replication set up. I forgot to add an >>> entry for trigger_file in recovery.conf. So I added that entry and did >>> a pg_ctl reload. >>Recovery parameters are not GUC parameters, so doing a parameter reload >>has no effect. Also, such parameters cannot be changed once recovery has >>begun. > Recovery has not begun. Without the change, the recovery will not start. So, do I have to do a reload, or restart, for the parameter to take effect? The situation is - master is up and running, slave is up and running. I made a change to recovery.conf. How can I make slave 'accept' that change? I think that you are mixing things here. recovery.conf is read once at server start up and its presence puts the server in archive recovery. Check the output of "SELECT pg_is_in_recovery()" and you will see that its output is true, meaning that the node is in recovery. On the other hand, trigger_file is used for a node promotion, making the node exit the archive recovery mode and turn it into a master node. So to make the new parameter have effect restart the server. -- Michael -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general