Oracle HTTP Server does not require an Oracle WebLogic domain. However,
Oracle HTTP Server is typically used in conjunction with an Oracle WebLogic Domain.
mod_wl_ohs links Oracle Http Server and Oracle Weblogic Server.
In cluster, managed servers are configured together as a comma-separated list.
in mod_wl_ohs.conf file,
< Location /cs >
< /Location >
When the WebLogic managed server receives the request, the request is load balanced across all the cluster members.