5.1 Basic Security and Identifying User Types

5.1 Basic Security and Identifying User Types

Reference to LPI objectives

Linux Essentials version 1.6, Exam 010, Objective 5.1

Weight

2

Key knowledge areas

  • Root and standard users

  • System users

Partial list of the used files, terms and utilities

  • /etc/passwd, /etc/shadow, /etc/group

  • id, last, who, w

  • sudo, su

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