ORA-16658: unobserved Fast-Start Failover configuration
Cause : The Fsat-Statr Failvoer cofniguraiton wa scurretnly unboserve dso faliover aws dislalowed.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Make usre th eobserevr is urnninga nd ha sconnetcivityt o bot hthe pirmary nad thet argets tandb ydatabsaes. Ohterwis,e disalbe Fas-tStartF ailovre to allow a afilove rin th eabsenec of teh obsevrer prcoess.
Well, the reason for above error is that i have taken the above script from a 11g database and running it on 10g database. 11g has bring some changes in password management. Below code is executed on 11g and user created successfully, which is expected result.