diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/config.sgml | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml index e0ebee63ea5..217e4e781de 100644 --- a/doc/src/sgml/config.sgml +++ b/doc/src/sgml/config.sgml @@ -2019,6 +2019,29 @@ SET ENABLE_SEQSCAN TO OFF; </para> </listitem> </varlistentry> + + <varlistentry id="guc-replication-timeout" xreflabel="replication_timeout"> + <term><varname>replication_timeout</varname> (<type>integer</type>)</term> + <indexterm> + <primary><varname>replication_timeout</> configuration parameter</primary> + </indexterm> + <listitem> + <para> + Terminate replication connections that are inactive longer + than the specified number of milliseconds. This is useful for + the primary server to detect a standby crash or network outage. + A value of zero means wait forever. This parameter can only be set in + the <filename>postgresql.conf</> file or on the server command line. + The default value is 60 seconds. + </para> + <para> + To prevent connections from being terminated prematurely, + <xref linkend="guc-wal-receiver-status-interval"> + must be enabled on the standby, and its value must be less than the + value of <varname>replication_timeout</>. + </para> + </listitem> + </varlistentry> </variablelist> </sect2> @@ -2216,6 +2239,11 @@ SET ENABLE_SEQSCAN TO OFF; the <filename>postgresql.conf</> file or on the server command line. The default value is 10 seconds. </para> + <para> + When <xref linkend="guc-replication-timeout"> is enabled on the primary, + <varname>wal_receiver_status_interval</> must be enabled, and its value + must be less than the value of <varname>replication_timeout</>. + </para> </listitem> </varlistentry> |