Database Install/Upgrade/Opatch (MOSC)

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upgrade from 11g to 12c

edited Oct 3, 2013 9:02PM in Database Install/Upgrade/Opatch (MOSC) 6 commentsAnswered
Hello,
Current Setup : Oracle 11gr2 on redhat 5.2 32bit  ( Server A)

We want to upgrade to 12c 64bit redhat 5.7. (Server

My plan:

 On Server B
1. Install redhat 5.7 64bit OS
2. install 12c software only 64bit
3. take cold backup of database on server A
4. move backup to Server B
5. create same directory structure and os user and group same as SERVER A
6. run dbua from 12c.


Or
On Server B
Install OS and 12c with new database.
create required tablespace and users same as server A database
export schema frm server a  and import in server b

Or
Is there any other way which i can utilize to achieve the same.

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