Platform: IBM AIX on POWER Systems (64-bit)
1. Customer's PROD instance has 16 CPUs
2. Active users number more than 2000
3. Customer modify OACore number to '2', and use load runner test with 200 active users, then have some user login failed.
4. Customer wants to know how to achieve the goal so that the EBS can afford more than 2000 active users
5. 2 RAC DB + 4 APP Servers