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:
The Oracle home is created by User1 during product installation. User1 has read/write/execute permissions on all executable files and read/write permissions on all other files. All other users in User1's group have read/execute permissions on all executable files, and read permissions on all other files.
The /products/config directory (containing the Domain home and Application home) is highlighted with the following text:
The Domain home and Application home are created by User1 during product installation. User1 has read/write/execute permissions on all executable files and read/write permissions on all other files. All other users in User1's group have read/execute permissions on all executable files and read permissions on all other files.