ACTIVE DB DUPLICATION

TEP 1: CREATE PASSWORD FILES ON SOURCE AND TARGET. THE SYS PASSWORDS SHOULD BE SAME. orapwd file=/u01/app/oracle/product/11.2.0/db_1/dbs/orapwTARGETZ password=sys entries=10 orapwd file=/u01/app/oracle/product/11.2.0/db_1/dbs/orapwSDB password=sys entries=10 STEP 2: ADD TNSENTRY ON BOTH THE SERVERS FOR BOTH THE DBS. SDB =   (DESCRIPTION =     (ADDRESS = (PROTOCOL = TCP)(HOST = test1.telenor.com)(PORT = 1521))     (CONNECT_DATA =       (SERVER