How to change 2 instance RAC database in to single instance.

We at Disaster recovery site are having RAC on on AIX. Currently we are having two instance physical standby databases.
Now we need to change the 2 instance setup into single instance environment how should I proceed.
Who is Participating?
I wear a lot of hats...

"The solutions and answers provided on Experts Exchange have been extremely helpful to me over the last few years. I wear a lot of hats - Developer, Database Administrator, Help Desk, etc., so I know a lot of things but not a lot about one thing. Experts Exchange gives me answers from people who do know a lot about one thing, in a easy to use platform." -Todd S.


Stop all services.
Create pfile from spfile.
Shutdown database.
remove "*.cluster_database_instances" and set "*.cluster_database=FALSE" in the init{SID}.ora file.
startup pfile=init{SID}.ora
and done.

Experts Exchange Solution brought to you by

Your issues matter to us.

Facing a tech roadblock? Get the help and guidance you need from experienced professionals who care. Ask your question anytime, anywhere, with no hassle.

Start your 7-day free trial
It's more than this solution.Get answers and train to solve all your tech problems - anytime, anywhere.Try it for free Edge Out The Competitionfor your dream job with proven skills and certifications.Get started today Stand Outas the employee with proven skills.Start learning today for free Move Your Career Forwardwith certification training in the latest technologies.Start your trial today
Oracle Database

From novice to tech pro — start learning today.