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Add link to synchronous_commit variables in high availability docs.

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Backpatch to 9.2

Erik Rijkers
This commit is contained in:
Bruce Momjian 2012-08-03 16:33:10 -04:00
parent f786e91a75
commit 95e750520c
1 changed files with 3 additions and 1 deletions
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4
doc/src/sgml/high-availability.sgml
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@ -985,7 +985,9 @@ primary_conninfo = 'host=192.168.1.50 port=5432 user=foo password=foopass'
<xref linkend="guc-synchronous-standby-names"> must be set to
a non-empty value. <varname>synchronous_commit</> must also be set to
<literal>on</>, but since this is the default value, typically no change is
required. This configuration will cause each commit to wait for
required. (See <xref linkend="runtime-config-wal-settings"> and
<xref linkend="runtime-config-replication-master">.)
This configuration will cause each commit to wait for
confirmation that the standby has written the commit record to durable
storage, even if that takes a very long time.
<varname>synchronous_commit</> can be set by individual