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Linux Service Management Made Easy with systemd

You're reading from   Linux Service Management Made Easy with systemd Advanced techniques to effectively manage, control, and monitor Linux systems and services

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Product type Paperback
Published in Feb 2022
Publisher Packt
ISBN-13 9781801811644
Length 420 pages
Edition 1st Edition
Tools
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Author (1):
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Donald A. Tevault Donald A. Tevault
Author Profile Icon Donald A. Tevault
Donald A. Tevault
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Table of Contents (23) Chapters Close

Preface 1. Section 1: Using systemd
2. Chapter 1: Understanding the Need for systemd FREE CHAPTER 3. Chapter 2: Understanding systemd Directories and Files 4. Chapter 3: Understanding Service, Path, and Socket Units 5. Chapter 4: Controlling systemd Services 6. Chapter 5: Creating and Editing Services 7. Chapter 6: Understanding systemd Targets 8. Chapter 7: Understanding systemd Timers 9. Chapter 8: Understanding the systemd Boot Process 10. Chapter 9: Setting System Parameters 11. Chapter 10: Understanding Shutdown and Reboot Commands 12. Section 2: Understanding cgroups
13. Chapter 11: Understanding cgroups Version 1 14. Chapter 12: Controlling Resource Usage with cgroups Version 1 15. Chapter 13: Understanding cgroup Version 2 16. Section 3: Logging, Timekeeping, Networking, and Booting
17. Chapter 14: Using journald 18. Chapter 15: Using systemd-networkd and systemd-resolved 19. Chapter 16: Understanding Timekeeping with systemd 20. Chapter 17: Understanding systemd and Bootloaders 21. Chapter 18: Understanding systemd-logind 22. Other Books You May Enjoy

Viewing the networkd and resolved unit files

Before we go, I'd like you to take a quick look at the unit files for networkd and resolved. Here's the list of them:

[donnie@localhost system]$ pwd
/lib/systemd/system
[donnie@localhost system]$ ls -l *networkd*
-rw-r--r--. 1 root root 2023 Jun  6 22:26 systemd-networkd.service
-rw-r--r--. 1 root root  640 May 15 12:33 systemd-networkd.socket
-rw-r--r--. 1 root root  752 Jun  6 22:26 systemd-networkd-wait-online.service
[donnie@localhost system]$ ls -l *resolved*
-rw-r--r--. 1 root root 1668 Aug 10 17:19 systemd-resolved.service
[donnie@localhost system]$

I'm not going to take the time to trace through them for you because by now, you should be able to do that yourself. I mean, it's mainly a matter of looking everything up in the systemd.directives man page, as we've done quite a few times before. Once you've done that, we'll wrap this baby up.

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