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

Questions

If you managed to skim through some parts of this chapter, you might want to recap a few essential details about Linux processes and daemons:

Think of a few process types. How would they compare to each other?
Think of the anatomy of a process. Can you come up with a few essential process attributes (or fields in the ps command-line output) that you may look for when inspecting processes?

Hint: What would be relevant for you, except CPU, RAM, or disk usage, for example?

Can you think of a few process states and some of the dynamics or possible transitions between them?
If you are looking for a process that takes up most of the CPU on your system, how would you proceed?
Can you write a simple script and make it a long-lived background process?

Hint: Take a peek at Chapter 8, where we will teach you how to create and use shell scripts.

Enumerate at least four process signals that you can think of. When or how would those signals...

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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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