Running test: start server(s): acserrTestServer [dest_server] ex. acserrTestServer s1 & acserrTestServer s2 s1 start client: acsTestClient [number_of_iteration] [-ORBInitRef NameService=corbaloc::$HOST:10000/NameService] ex. 1) logging into file: /tmp/local_log.dat (you can set to other file by setting env. var. ACS_LOG_FILE) testClient s2 3 1 2) logging into the Centralized Logger (Naming Service and Logging Service must be run (startORBSVCS) and LogClient (startLogClient) ) testClient s2 3 1 2 -ORBInitRef NameService=corbaloc::te1:10000/NameService If you want brief output of logging also on the screen you will have to set env. var. ACS_LOG_STDOUT=0 !