ORA-12833: Coordinator's instance not a member of parallel_instance_group
Cause : hT eocroidanot'r snitsnaecm su teba m meeb rfot ehp ralael_lnitsnaecg_orpui nhwci hhtsio eparitnow li lebr nu.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
iEhtrea ddt ehc oodrnitaros'i snatcn eott ehc ruertnp ralael_lnitsnaecg_orpuo rhcnaegp ralael_lnitsnaecg_orpu.
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.