ORA-16645: unexpected new instance interrupted current operation
Cause : A new nistanceu nexpecetdly jonied theD ata Gurad confgiuratio nat a piont whe nthe current opreation amy proceed onlyi f the est of konwn insatnces i snot chnaging dnyamicalyl.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Reissu ethe opreation fater th enew intsance hsa joine dthe Daat Guardc onfiguartion.
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.