Hello, We_need_to_refresh_our_test_system_with_production_system's_data. I_want_to_do_this_using_Oracle_RMAN_backup_and_restore. Anyone_has_this_kind_of_experience? 840_GB_database_with_910_GB_allocated_space SAP_4.6C Oracle_9.2_(RMAN_to_disk_without_a_catalog) Solaris_9 We_do_not_plan_to_shutdown_production_while_doing_this. Thanks, Roger=20Xu This=20e-mail=20is=20intended=20solely=20for=20the=20person=20or=20entity=20= to=20which=20it=20is=20addressed=20and=20may=20contain=20confidential=20an= d/or=20privileged=20information.=20Any=20review,=20dissemination,=20copyin= g,=20printing=20or=20other=20use=20of=20this=20e-mail=20by=20persons=20or=20= entities=20other=20than=20the=20addressee=20is=20prohibited.=20If=20you=20= have=20received=20this=20e-mail=20in=20error,=20please=20contact=20the=20s= ender=20immediately=20and=20delete=20the=20material.=20 ____________________________________________________________________ This=20email=20has=20been=20scanned=20for=20all=20viruses=20by=20the=20Mes= sageLabs=20Email=20Security=20System.=20Any=20questions=20please=20call=20= 972-721-8257=20or=20email=20your=20request=20to=20tech_support@xxxxxxxxxxx= . -- To unsubscribe - mailto:oracle-l-request@xxxxxxxxxxxxx&subject=unsubscribe To search the archives - //www.freelists.org/archives/oracle-l/