Chapter 21

Analyze and Troubleshoot User Access and File Permissions

This chapter covers the following Linux+ XK0-005 exam objective:

  • Images 4.4: Given a scenario, analyze and troubleshoot user access and file permissions.

Users often face challenges when working on Linux systems. One challenge is related to the process of logging in to the system. Several components are used to determine if a user can log in, and many of these components have been covered in previous chapters. This chapter introduces some additional user access features and provides useful advice on how to troubleshoot user access issues.

Another common problem that users face ...

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