diff options
| -rw-r--r-- | doc/src/sgml/config.sgml | 5 | ||||
| -rw-r--r-- | doc/src/sgml/high-availability.sgml | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 880d1c30528..c89edd37141 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.256 2010/02/27 14:46:05 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.257 2010/03/02 21:18:59 momjian Exp $ --> <chapter Id="runtime-config"> <title>Server Configuration</title> @@ -1869,7 +1869,8 @@ archive_command = 'copy "%p" "C:\\server\\archivedir\\%f"' # Windows this parameter makes sense only during replication, so when performing an archive recovery to recover from data loss a very high parameter setting or -1 which means wait forever is recommended. - The default is 30 seconds. + The default is 30 seconds. Increasing this parameter can delay + master server changes from appearing on the standby. This parameter can only be set in the <filename>postgresql.conf</> file or on the server command line. </para> diff --git a/doc/src/sgml/high-availability.sgml b/doc/src/sgml/high-availability.sgml index dc42d22f3ab..ddad438b159 100644 --- a/doc/src/sgml/high-availability.sgml +++ b/doc/src/sgml/high-availability.sgml @@ -1,4 +1,4 @@ -<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.52 2010/02/27 09:29:20 heikki Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.53 2010/03/02 21:18:59 momjian Exp $ --> <chapter id="high-availability"> <title>High Availability, Load Balancing, and Replication</title> @@ -1410,7 +1410,9 @@ primary_conninfo = 'host=192.168.1.50 port=5432 user=foo password=foopass' that the primary and standby nodes are linked via the WAL, so the cleanup situation is no different from the case where the query ran on the primary node itself. And you are still getting the benefit of off-loading the - execution onto the standby. + execution onto the standby. <varname>max_standby_delay</> should + not be used in this case because delayed WAL files might already + contain entries that invalidate the current shapshot. </para> <para> |