Oracle University has a large selection of free recorded webcasts for Oracle E-Business Suite.  If you’re planning to upgrade to EBS 12.2, the following webcast is worth your time:

• E-Business Suite 12.2 Upgrade Best Practices to Minimize Downtime (40 mins)

This session is ideal for organizations thinking about upgrading to Oracle E-Business Suite 12.2. Samer Barakat, Director Application Performance, covers best practices and performance optimizations to minimize 12.2 upgrade downtime. This material was presented at Oracle OpenWorld 2015.

Related Articles

• Updated: Minimizing EBS 12.2.6 Upgrade Downtimes (White paper)
• Webcast: Migrating and Managing Customizations for Oracle E-Business Suite 12.2
• Webcast: 12.2 Technical Upgrade Overview and Process Flow

Source: https://blogs.oracle.com/stevenchan/webcast%3a-e-business-suite-122-upgrade-best-practices-to-minimize-downtime