A few useful MOS Docs are listed below , in case if 12cR2 upgrade around the corner.
- How to Upgrade to/Downgrade from Grid Infrastructure 12.2 and Known Issues (Doc ID 2240959.1)
- Complete Checklist for Upgrading to Oracle Database 12c Release 2 (12.2) using DBUA (Doc ID 2189854.1)
- 12.2 Grid Infrastructure Installation: What's New (Doc ID 2024946.1)
- Patches to apply before upgrading Oracle GI and DB to 18.104.22.168 (Doc ID 2180188.1)
- Differences Between Enterprise, Standard Edition 2 on Oracle 12.2 (Doc ID 2243031.1)
- 12.2 gridSetup.sh Does Not List Disks Unless the Discovery String is Provided (Doc ID 2244960.1)