Learn about the users, groups, and environment settings to complete before you install Oracle Database and Grid Infrastructure for a standalone server.

• Creating Required Operating System Groups and Users
  If you are installing Oracle software for the first time and on the products that you are installing, create several operating system groups and users.
• Stopping Existing Oracle Services
  Learn how to stop all processes, including the listener and database, running in the Oracle home.
• Configuring User Accounts
  During installation, you can specify an Oracle Home User.