OUI - 10136 - Oracle home with name jdk1 already exists

This is because, there is an Entry during the installation

Solution:

Remove line MIDDLEWARE\JDK from file INVENTORY.XML which is located in

C:\PROGRAM FILES\ORACLE\INVENTORY\CONTEXTSXML\INVENTORY.XML

Save the file and restart installation of OEM 12c

How to fix: ERROR 1045 (28000): Access denied for user ‘root’@’localhost’ (using password: YES)

Open your terminal and type mysql -u root -p Enter your password. Hopefully your MySQL is logged in now.