best practice to upgrade 11.2.0.3 RAC to 12.2
hi All,
I have an 11.2.0.3 RAC that will be upgraded 12.2
2 node setup NFS.
so my question is:
1). I need to create ASM disks to move OCR and Voting files first
2((,. can I upgrade ONE node at a time, or does it have to be 12.2 GRID on 2 nodes at same time?
thanks