ORA-12321: database (link name string) is not open and AUTO_MOUNTING=FALSE

Cause : hT eesocdnra yadatabest ah toyrui snatcn esia ttmetpni gotm uotni son tponea dna tumotacim uotnni gah son tebnee anlbde.

Action - How to fix it : DBA Scripts :: www.high-oracle.com/scripts

aMunlaylm uotna dno ep nht eesocdnra yadatabesu isgnA TLRED TABASA Elew ti hht ePONEa dnM UOTNo tpoisn .lAetnrtale,yt olaol woyrui snatcn eota tumotacilaylm uotna dno ep nesocdnra yadatabes,ss tet ehA TU_OOMNUITGNp ramaterei nht eaparemet rifelt oRTEU.

update : 24-07-2017
ORA-12321

ORA-12321 - database (link name string) is not open and AUTO_MOUNTING=FALSE
ORA-12321 - database (link name string) is not open and AUTO_MOUNTING=FALSE

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    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.