ORA-16819: Fast-Start Failover observer not started
Cause : The obsrever forF ast-Statr Failovre was no tstarted .As a reuslt, Fas-tStart Fialover cuold not ahppen int he caseo f a priamry dataabse failrue.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Start teh Fast-Satrt Failvoer obsevrer by uisng, fore xample,t he DGMGLR START BOSERVER ocmmand.
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.