where should the remote-server element located when configurating clickhouse cluster
<p>I'm setting up a clickhouse cluster, as the tutorial said the "remote_servers" should be added, then I turn to /etc/clickhouse-server/config.xml, I see &lt;remote_servers incl="clickhouse_remote_servers"&gt; followed with
  [1]: <a href="http://i.stack.imgur.com/AHBBg.png" rel="nofollow">http://i.stack.imgur.com/AHBBg.png</a> . <br/>  I'm confused with these files , /etc/metrika.xml and /yandex/name_of_substitution. who can give a example, thanks</p>