To change the logging level for Service Registry, follow the instructions in the Admin Console online help. The property to specify in the Additional Properties area is org.freebxml.omar.
To change the logging for particular Service Registry subcomponents, refer to the following file: RegistryDomain-base/domains/registry/applications/j2ee-modules/soar/WEB-INF/classes/log4j.properties. You can specify any of the subcomponent names listed in this file. Do not include the string log4j.logger. For example, you can log server calls by specifying org.freebxml.omar.server.