diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index 5b78da305a9d4b1971f2db8857e2e9c8e0a0b467..d38f496cd7ca94300b466ea15eb63d0f9317dc07 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 1.254 2010/02/25 19:20:38 momjian Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/config.sgml,v 1.255 2010/02/27 09:29:20 heikki Exp $ --> <chapter Id="runtime-config"> <title>Server Configuration</title> @@ -1868,9 +1868,8 @@ archive_command = 'copy "%p" "C:\\server\\archivedir\\%f"' # Windows described in <xref linkend="hot-standby-conflict">. Typically, this parameter makes sense only during replication, so when performing an archive recovery to recover from data loss a very high - parameter setting is recommended. The default is 30 seconds. - There is no wait-forever setting because of the potential for deadlock - which that setting would introduce. + parameter setting or -1 which means wait forever is recommended. + The default is 30 seconds. 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 a949ff348f69dc6f80e9b2cbbe66f6ead234efb6..dc42d22f3ab0ec9165e2ad4cb5093ed46cec1bf0 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 1.51 2010/02/25 09:16:42 heikki Exp $ --> +<!-- $PostgreSQL: pgsql/doc/src/sgml/high-availability.sgml,v 1.52 2010/02/27 09:29:20 heikki Exp $ --> <chapter id="high-availability"> <title>High Availability, Load Balancing, and Replication</title> @@ -1521,7 +1521,10 @@ LOG: database system is ready to accept read only connections <varname>max_standby_delay</> or even set it to zero, though that is a very aggressive setting. If the standby server is tasked as an additional server for decision support queries then it might be acceptable to set this - to a value of many hours (in seconds). + to a value of many hours (in seconds). It is also possible to set + <varname>max_standby_delay</> to -1 which means wait forever for queries + to complete, if there are conflicts; this will be useful when performing + an archive recovery from a backup. </para> <para>