diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index e02b0c80df..0b9e3002fb 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -3227,7 +3227,7 @@ ANY num_sync ( . - The default value is off. + The default value is on. This parameter can only be set at server start. It only has effect during archive recovery or in standby mode. diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml index 9e2be5f67c..22ac10f428 100644 --- a/doc/src/sgml/high-availability.sgml +++ b/doc/src/sgml/high-availability.sgml @@ -2057,8 +2057,8 @@ if (!triggered) Administrator's Overview - If hot_standby is turned on in - postgresql.conf and there is a recovery.conf + If hot_standby is on in postgresql.conf + (the default value) and there is a recovery.conf file present, the server will run in Hot Standby mode. However, it may take some time for Hot Standby connections to be allowed, because the server will not accept connections until it has completed diff --git a/src/backend/utils/misc/guc.c b/src/backend/utils/misc/guc.c index a414fb2c76..587fbce147 100644 --- a/src/backend/utils/misc/guc.c +++ b/src/backend/utils/misc/guc.c @@ -1571,7 +1571,7 @@ static struct config_bool ConfigureNamesBool[] = NULL }, &EnableHotStandby, - false, + true, NULL, NULL, NULL }, diff --git a/src/backend/utils/misc/postgresql.conf.sample b/src/backend/utils/misc/postgresql.conf.sample index c02f7f3645..fceef14c78 100644 --- a/src/backend/utils/misc/postgresql.conf.sample +++ b/src/backend/utils/misc/postgresql.conf.sample @@ -254,7 +254,7 @@ # These settings are ignored on a master server. -#hot_standby = off # "on" allows queries during recovery +#hot_standby = on # "off" disallows queries during recovery # (change requires restart) #max_standby_archive_delay = 30s # max delay before canceling queries # when reading WAL from archive;