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

© The Author(s), under exclusive license to APress Media, LLC, part of Springer Nature 2025

D. Bothsystemd for Linux SysAdminshttps://doi.org/10.1007/979-8-8688-1328-3_11

11. Resource Management with cgroups

David Both¹  

(1)

Raleigh, NC, USA

 

Objectives

In this chapter, you will learn

• What cgroups are

• Why cgroups are used for resource management

• How to use cgroups to view and understand how Linux manages groups of related processes

• How to use systemd cgroups for resource management

Introduction

There is little more frustrating to me as a SysAdmin than unexpectedly running out of some computing resource. On more than one occasion, I have filled all available disk space in a partition, run out of RAM, and not had enough CPU time to perform the tasks at hand ...