Start Here! The Platform v8 Video
The Platform v8 Video is a great place to start your v8 research. Where do you go next? I'd recommend the Platform v8 Upgrade FAQ To learn about which MarketPlace Solutions need upgrading, or common Business Rule incompatibilities, see MarketPlace Solution Content and Business Rule and Workspace Changes in v8. If you are a Cloud Customer: Read up on change to the v8 Upgrade Process. Check out videos and doc for OneSteam IdentityServer (OIS) authenticaiton and Smart Integration Connector (SIC) local data source integration. Then read everything else and post in the Forum!