Adds a new replication site to the Replication Manager's list of known sites.
The syntax of this parameter in the DB_CONFIG
file is
a single line with the string repmgr_add_remote_site
,
one or more whitespace characters, and the host, port and
optional peer parameters specified. Where host is the site's host identification string, generally a TCP/IP host name;
port is the port number on which the remote site is receiving. For example:
repmgr_add_remote_site exmample.com 49201 peer
For more information, see DB_ENV->repmgr_add_remote_site().