Raspberry Pi OS System Administration with systemd

The first in a new series exploring the basics of Raspberry Pi Operating System administration, for the novice userProvides a guide to the use of systemd to ensure that the Linux kernel works efficiently and effectively to provide three foundation stones of computer operation and management: computer system concurrency, virtualization, and secure persistenceExercises are included throughout to reinforce the readers' learning goals with solutions and example code providedCan also be adopted in a more formal learning environment to supplement and extend the basic knowledge of a Linux operating system