to send replication data to one or more standby servers.
Note that in addition to these parameters,
<xref linkend="guc-wal-level"> must be set appropriately on the master
- server, and may also want to enable WAL archiving as
+ server, and optionally WAL archiving can be enabled as
well (see <xref linkend="runtime-config-wal-archiving">).
The values of these parameters on standby servers are irrelevant,
although you may wish to set them there in preparation for the
The client's host name will be available only if
<xref linkend="guc-log-hostname"> is set or if the user's host name
needed to be looked up during <filename>pg_hba.conf</filename>
- processing.
+ processing. Only directly connected standbys are listed; no information
+ about downstream standby servers is recorded.
</entry>
</row>