Monteiro, M. JoãoTeixeira, SandraMiranda, HugoRodrigues, Luís2009-02-102014-11-142009-02-102014-11-142001-12http://hdl.handle.net/10451/14081http://repositorio.ul.pt/handle/10455/2980This paper describes a transparent active replication service for CORBA servers. This service works with any CORBA client/server without requiring any code recompilation. This implementation uses a group comunication service available on the Appia communication support platformporCORBAreplicationgroup communicationreport