On 21 March 2014 13:41, Tatsuo Wrote: > I changed primary servers max_connections from 100 to 4 for just a > testing purpose. Now standby server won't start and complains: > > hot standby is not possible because max_connections = 4 is a lower > setting than on the master server (its value was 100) > > My guess is this is because standby's pg_control file contains previous > primary setting (max_connections = 100). Is there any way to start the > standby server without re-creating pg_control (which implies getting > base backup again)? If not, there should be some way to allow to start > standby server without getting base backup...
I think there is no way to do this because parameter from master is already set in pg_control file, which can not be changed without taking new backup from master. Also this is not recommended to have standby's max_connection values lesser than the master's max_connection value. Thanks and Regards, Kumar Rajeev Rastogi -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers