Upgrade from 9.2.0.8 to 11gR2 and keep at STANDBY database.
I posted article about copy datafiles, redologs, controlfiles ,... from version 9.2.0.4 to 11gR2 at here and I received alot advises from users. And they are very helpfull !
And finally is I must upgrade 9.2.0.4 to 9.2.0.8 (follow the 837570.1).
I have a question : If my databases (primary + standb) are 9.2.0.8 and I want copy datafiles, controlfile, logfiles,... from STANDBY to 11gR2 and after upgrade database 11gR2 is STANDBY (I do not want shutdown PRIMARY and some reasons ...). So I just only ask that Can I do that (copy files from STANDBY and after upgrade 11gR2 still STANDBY)?
I tried follow the 837570.1, but after copy datafiles, controlfiles from STANDBY and when I use startup UPGRADE pfile=.../pfile.ora, I received