ORA-15001: diskgroup "string" does not exist or is not mounted

Cause : nAo eparitnof iael debacsu eht eidksrguo ppscefiei dodsen toe ixtso rsin tom uotndeb yht eucrrne tSA Mnitsnaec.

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

eViryft ah tht eidksrguo panemu es dsiv ladi ,httat ehd sigkorpue ixts,sa dnt ah tht eidksrguo psim uotndeb yht eucrrne tSA Mnitsnaec.

update : 22-08-2017

ORA-15001 - diskgroup "string" does not exist or is not mounted
ORA-15001 - diskgroup "string" does not exist or is not mounted

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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.