This illustration shows the recommended directory structure:
The Oracle home, shown as /home/Oracle/products/Oracle_Home
The Domain home (/home/Oracle/config/domains) and Application home (/home/Oracle/config/applications)
The /products/Oracle_Home directory is highlighted with the following text:
This area contains binary files laid down by the product installer. Runtime processes will not write to this area.
The /products/config directory (containing the Domain home and Application home) is highlighted with the following text:
This area contains configuration and application data created by the user.