book

systemd for Linux SysAdmins: All You Need to Know About the systemd Suite for Linux Users

Name: systemd for Linux SysAdmins: All You Need to Know About the systemd Suite for Linux Users
Author: David Both
ISBN: 9798868813283

by David Both

May 2025

Beginner to intermediate

447 pages

7h 18m

English

Apress

Content preview from systemd for Linux SysAdmins: All You Need to Know About the systemd Suite for Linux Users

D. Bothsystemd for Linux SysAdminshttps://doi.org/10.1007/979-8-8688-1328-3_12

12. Using systemd-resolved Name Service

David Both¹

(1)

Raleigh, NC, USA

Objectives

After reading this chapter, you will be able to

Describe how a name search works
Use the nsswitch file to configure name services
Use resolv.conf in both historical and contemporary modes
Use systemd-resolved to provide Domain Name Services
Describe the three name service strategies
Identify and describe the problems with systemd-resolved in certain use cases
Revert a Linux host to use nsswitch and the traditional NSS (Name Service Switch) resolver

Introduction

The Domain Name Services (DNS)¹ system provides ...

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Linux Service Management Made Easy with systemd

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