summaryrefslogtreecommitdiff
path: root/doc/src
diff options
context:
space:
mode:
Diffstat (limited to 'doc/src')
-rw-r--r--doc/src/sgml/config.sgml15
1 files changed, 10 insertions, 5 deletions
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index d8bc344b15d..b8eaac39eaf 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1908,11 +1908,16 @@ SET ENABLE_SEQSCAN TO OFF;
</indexterm>
<listitem>
<para>
- Specifies the maximum number of concurrent connections from standby
- servers (i.e., the maximum number of simultaneously running WAL sender
- processes). The default is zero. This parameter can only be set at
- server start. <varname>wal_level</> must be set to <literal>archive</>
- or <literal>hot_standby</> to allow connections from standby servers.
+ Specifies the maximum number of concurrent connections from
+ standby servers (i.e., the
+ maximum number of simultaneously running WAL sender
+ processes). The default is zero, meaning replication is
+ disabled. WAL sender processes count towards the total number
+ of connections, so the parameter cannot be set higher than
+ <xref linkend="guc-max-connections">. This parameter can only
+ be set at server start. <varname>wal_level</> must be set
+ to <literal>archive</> or <literal>hot_standby</> to allow
+ connections from standby servers.
</para>
</listitem>
</varlistentry>