Dear erman,
This is taken from roadmap to R12.2 site written by you.
http://ermanarslan.blogspot.com/2017/07/ebs-122-roadmap-for-high-available-ebs.html?m=11)Install Grid 12.1 and build a RAC environment.
2) Install EBS database using rapidwiz. Install it as a RAC database.
After step 2,will database rac remain up and running?
And
Before installing apps tier using rapidwiz,do we need shut down all db instances except 1
Confused
Can u pls clarify.
Thanks,
Satish