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Users



The Superuser Account

WARNING

User Accounts: /etc/passwd

Listing

41.1. The /etc/passwd file created when Linux is first installed.



User Names

Passwords



NOTE



User ID

Group ID

Comments

Home Directory

Login Command



Default System User Names

Adding Users

CAUTION

Deleting Users

Groups

Listing

41.2. The default /etc/group file.



Default System Groups

Adding a Group

Adding a User to New Groups

Deleting a Group



The su Command

Summary