Thom Brown and Fujii Masao
processes in this cluster. The name can be any string of less than
<symbol>NAMEDATALEN</> characters (64 characters in a standard
build). Only printable ASCII characters may be used in the
- <varname>application_name</varname> value. Other characters will be
+ <varname>cluster_name</varname> value. Other characters will be
replaced with question marks (<literal>?</literal>). No name is shown
if this parameter is set to the empty string <literal>''</> (which is
the default). This parameter can only be set at server start.
<para>
If <xref linkend="guc-cluster-name"> has been configured the
- cluster name will also be show in <command>ps</> output:
+ cluster name will also be shown in <command>ps</> output:
<screen>
$ psql -c 'SHOW cluster_name'
cluster_name