ORA-12804: parallel query server appears to have died
Cause : Cannotf in dprcoes sinofrmtaio nfo ra aprallelq ueyr sreve rtherad.
Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts
Chcek oyurs ysetm ofr naomlaie san dresisu eth esttaemnet.I f htise rrro presitss,c onatctO ralce uSpprot eSrvcies.
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.