CompTIA Linux+ XK0-005 Cert Guide

Chapter 22

Analyzing and Troubleshooting Common Problems Using Systemd

This chapter covers the following topics:

• Unit Files

• Common Problems

The exam objective covered in this chapter is as follows:

• Objective 4.5: Given a scenario, use systemd to diagnose and resolve common problems with a Linux system

The systemd method is somewhat complex, especially to newcomers, so having some good troubleshooting tips will help ease your transition to systemd, which is how the majority of Linux distributions handle their services these days.

Since systemd is relatively new, at least compared to SysV or the init scheme, there is a lot to be confused by and to go wrong, as systemd can be accurately described as both “progress” and “somewhat complex.”