I need your support to upgrade Oracle RAC from 188.8.131.52 to 184.108.40.206.
Current setup has both Grid and RDBMS in 220.127.116.11, please suggest a Best and easy appraoch to take it forward.
You can use documentation and some useful notes
Oracle Database High Availability Solutions for Planned Downtime - 11g Release 2 (11.2)
Things to Consider Before Upgrading to 18.104.22.168/22.214.171.124 Grid Infrastructure/ASM (Doc ID 1363369.1)
Patching & Maintenance Advisor: Database (DB) Oracle Database 11.2.0.x (Doc ID 331.1)
How to Upgrade to Oracle Grid Infrastructure 11g Release 2