You're reading from Mastering Linux Administration - Second Edition

Product typeBook

Published inMar 2024

PublisherPackt

ISBN-139781837630691

Edition2nd Edition

Concepts

System Administration

Authors (2):

Alexandru Calcatinge

Julian Balog

View More author details

Working with network services

In this section, we’ll enumerate some of the most common network services running on Linux. Not all the services mentioned here are installed or enabled by default on your Linux platform of choice. Chapter 9, Securing Linux, and Chapter 10, Disaster Recovery, Diagnostics, and Troubleshooting, will dive deeper into how to install and configure some of them. Our focus in this section remains on what these network services are, how they work, and the networking protocols they use for communication.

A network service is typically a system process that implements application layer (OSI Layer 7) functionality for data communication purposes. Network services are usually designed as peer-to-peer or client-server architectures.

In peer-to-peer networking, multiple network nodes each run their own equally privileged instance of a network service while sharing and exchanging a common set of data. Take, for example, a network of DNS servers, all sharing...

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Mastering Linux Administration - Second Edition

Published in: Mar 2024Publisher: PacktISBN-13: 9781837630691

Authors (2)

Alexandru Calcatinge

Alexandru Calcatinge is an open-minded architect with a background in computer science and mathematics. He is a senior university lecturer with a PhD in urban planning from Ion Mincu University of Architecture and Urban Planning and a postgraduate degree in DevOps from Caltech's Center for Technology and Management Education (CTME). He teaches students about architectural programming and development and open source technologies. He has authored five books on architecture and urban planning and numerous scientific articles on urban and rural development. Alex was certified as a Linux trainer in 2017. He loves the DevOps philosophy and the possibilities that cloud technologies bring for the future. He is also a certified programming analyst, computer network administrator, trainer, designer, and life coach.
Read more about Alexandru Calcatinge

Julian Balog

Julian Balog is a senior software engineer with more than 15 years of experience in the industry. Currently, his work primarily focuses on application delivery controllers, containerized workflows, networking, and security. With a never-ending passion for Linux and open-source technologies, Julian is always in pursuit of learning new things while solving problems and making things work through simple, efficient, and practical engineering. He lives with his wife, two children, and an Aussie-doodle in the greater Seattle area, Washington.
Read more about Julian Balog

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