Exadata database nodes from 11.2.1.3.1 to 11.2.2.2.0
Applying a number of pre and post patching fixes (addendums to the standard patching instructions,probably included due to customer reported issue with eth patching
Upgrade kernel on database nodes
Upgrade GI Home to 11.2.0.2
Upgrade ALL RDBMS Homes to 11.2.0.2
Upgrade the database to 11.2.0.2
Apply 11.2.0.2 BP2 to ALL Homes(Part of this need to be done manually ,as opatch auto doesn't work when the installation has different GI and RDBMS owners)