You're reading from Linux Command Line and Shell Scripting Bible - Third Edition

Product typeBook

Published inJan 2015

PublisherWiley

ISBN-139781118983843

Edition3rd Edition

Tools

Linux

Concepts

Shell Scripting

Authors (2):

Richard Blum

Christine Bresnahan

View More author details

Monitoring Programs

One of the toughest jobs of being a Linux system administrator is keeping track of what's running on the system — especially now, when graphical desktops take a handful of programs just to produce a single desktop. You always have lots of programs running on the system.

Fortunately, a few command line tools are available to help make life easier for you. This section covers a few of the basic tools you need to know how to use to manage programs on your Linux system.

Peeking at the processes

When a program runs on the system, it's referred to as a process. To examine these processes, you need to become familiar with the ps command, the Swiss Army knife of utilities. It can produce lots of information about all the programs running on your system.

Unfortunately, with this robustness comes complexity — in the form of numerous parameters — making the ps command probably one of the most difficult commands to master. Most system administrators...

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Linux Command Line and Shell Scripting Bible - Third Edition

Published in: Jan 2015Publisher: WileyISBN-13: 9781118983843

Authors (2)

Richard Blum

Richard Blum has more than 25 years as a network and systems administrator, currently managing Microsoft, Unix, Linux, and Novell servers for a network with more than 3,500 users. He has developed online programming and Linux courses that he teaches to students worldwide.
Read more about Richard Blum

Christine Bresnahan

Christine Bresnahan has worked in the IT industry for more than 30 years and is currently an adjunct professor of Python programming and Linux system administration classes at Ivy Tech Community College in Indianapolis. She is the co-author of Linux Bible, Eighth Edition, and Linux Command Line and Shell Scripting Bible.
Read more about Christine Bresnahan

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