Linux Troubleshooting For System Administrators And Power Users

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Linux Troubleshooting for System Administrators and Power Users

James Kirkland,David Carmichael,Christopher L. Tinker,Gregory L. Tinker
Linux Troubleshooting for System Administrators and Power Users Book PDF

Author : James Kirkland,David Carmichael,Christopher L. Tinker,Gregory L. Tinker
Publisher : Prentice Hall Professional
Page : 601 pages
File Size : 48,9 Mb
Release : 2006-04-27
Category : Computers
ISBN : 9780132797399

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Linux Troubleshooting for System Administrators and Power Users by James Kirkland,David Carmichael,Christopher L. Tinker,Gregory L. Tinker Pdf

Linux is a fast-growing operating system with power and appeal, and enterprises worldwide are quickly adopting the system to utilize its benefits. But as with all operating systems, performance problems do occur causing system administrators to scramble into action. Finally, there is a complete reference for troubleshooting Linux–quickly! Linux Troubleshooting for System Administrators and Power Users is THE book for locating and solving problems and maintaining high performance in Red Hat® Linux and Novell® SUSE® Linux systems. This book not only teaches you how to troubleshoot Linux, it shows you how the system works–so you can attack any problem at its root. Should you reinstall if Linux does not boot? Or can you save time by troubleshooting the problem? Can you enhance performance when Linux hangs or runs slowly? Can you overcome problems with printing or accessing a network? This book provides easy-to-follow examples and an extensive look at the tools, commands, and scripts that make Linux run properly. A troubleshooting guide for all Linux users: Focuses on common problems with start-up, printing, login, the network, security, and more Restore Linux when boot, startup, or shutdown fails–and reinstall Linux properly when all troubleshooting fails Explains how to use some of the most popular Linux performance tools, including top, sar, vmstat, iostat, and free Handle storage problems and CPU slamming to ensure high Linux performance Solve hardware device problems by deciphering error messages and using the lspci tool Use backup/recover commands and tape libraries to create proper backups Identify and correct remote and network printing problems using spooler commands Gone are the days of searching online for solutions that are out of date and unreliable. Whether you are a system admin, developer, or user, this book is an invaluable resource for ensuring that Linux runs smoothly, efficiently, and securely.

Linux System Administration

Marcel Gagné
Linux System Administration Book PDF

Author : Marcel Gagné
Publisher : Addison-Wesley Professional
Page : 564 pages
File Size : 43,7 Mb
Release : 2002
Category : Computers
ISBN : UOM:39015053520766

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Linux System Administration by Marcel Gagné Pdf

A definitive guide to Linux system administration is written by a noted authority on the subject. Designed for system administrators at every level, this title includes "cheat sheets, " quick reference guides, and numerous examples, starting with simpler ideas and working toward more complex topics.

Design and Use of Virtualization Technology in Cloud Computing

Das, Prashanta Kumar,Deka, Ganesh Chandra
Design and Use of Virtualization Technology in Cloud Computing Book PDF

Author : Das, Prashanta Kumar,Deka, Ganesh Chandra
Publisher : IGI Global
Page : 315 pages
File Size : 55,7 Mb
Release : 2017-08-11
Category : Computers
ISBN : 9781522527862

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Design and Use of Virtualization Technology in Cloud Computing by Das, Prashanta Kumar,Deka, Ganesh Chandra Pdf

Cloud computing is rapidly expanding in its applications and capabilities through various parts of society. Utilizing different types of virtualization technologies can push this branch of computing to even greater heights. Design and Use of Virtualization Technology in Cloud Computing is a crucial resource that provides in-depth discussions on the background of virtualization, and the ways it can help shape the future of cloud computing technologies. Highlighting relevant topics including grid computing, mobile computing, open source virtualization, and virtualization in education, this scholarly reference source is ideal for computer engineers, academicians, students, and researchers that are interested in learning more about how to infuse current cloud computing technologies with virtualization advancements.

Linux System Administrator'S Survival Guide

Tim Parker
Linux System Administrator S Survival Guide Book PDF

Author : Tim Parker
Publisher : Unknown
Page : 765 pages
File Size : 54,7 Mb
Release : 1996
Category : Linux
ISBN : 8176353930

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Linux System Administrator'S Survival Guide by Tim Parker Pdf

Administrating A Network For A Large Number Of Users Is A Complex Undertaking. Although There Is Plenty Of Online Documentation To Help A Linux Adminstrator, It Is Scattered All Over The Internet And Many Times It Is Not In-Depth Enough. Linux System Administration Survival Guide Goes Beyond Basic Network Operating System Knowledge To Understanding The Whys And Hows Behind The Administration Process. The Book Takes You Through Job Responsibilities And Planning To Implementation And Performance Monitoring. You Get A Hands-On Guide To Setting Up And Administrating A Network As Well As A Reference Guide That For Troubleshooting Tips And Techniques. This Book Shows You How To Seamlessly Incorprorate Linux Into Your Current System. Provides Detailed Information On Everything You Need To Make A System Run Smoothly--From The Physical Components Of The Environment To Administration, Optimizing, Tuning, And Maintaining Each System Cd-Rom Contains Linux Power Tools Adminstration Software

Essential Linux Commands

Paul Olushile
Essential Linux Commands Book PDF

Author : Paul Olushile
Publisher : Packt Publishing Ltd
Page : 251 pages
File Size : 55,5 Mb
Release : 2023-11-30
Category : Computers
ISBN : 9781803243238

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Essential Linux Commands by Paul Olushile Pdf

Unlock the power of Linux with this quick-start guide to leveling up your admin skills, packed with clear explanations and hands-on examples Key Features Explore Linux commands for mounting, file manipulation, and running Linux on the cloud Learn commands for checking and configuring network card statistics, firewall rules, and interfaces Understand how to utilize SELinux in keeping systems adequately hardened and avoiding various security risks Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionThe role of a system administrator is ever-evolving, with the Linux command line at its core. This makes Linux command-line mastery an essential skill to demonstrate your ability to efficiently manage and maintain systems efficiently. Essential Linux Commands addresses a diverse range of topics, including package management, file manipulation, networking strategies, system monitoring, and diagnostic tools. Each command is intricately explained to eliminate any ambiguity, ensuring ease of implementation in real-world scenarios. This book explains how to use SELinux to maintain security, run Linux machines on AWS Cloud, and transfer and download files to remote systems. With the help of practical examples and use cases, you’ll not only gain a thorough understanding of a command’s syntax but also grasp its functional breadth and limitations. The book also explores commands frequently used by system administrators to check network card statistics and firewall rules. Whether you’re a beginner or an experienced administrator, this book is an invaluable resource, filling in the gaps in your skill set and helping you improve your skills and expertise in Linux administration.What you will learn Execute commands to launch applications, control services, and change network settings Develop your skills to use commands for package management, file manipulation, and networking Get clear explanations and practical examples for each command Discover tips and techniques to use the Linux command line effectively Get to grips with troubleshooting common problems and fixing errors Master best practices to manage and maintain Linux systems Develop expertise in system performance, security, and Linux in the cloud Who this book is forThis book is for system administrators, IT professionals, and students who want to enhance their knowledge of Linux administration and improve their skills in this field. Whether you’re just starting out in system administration or have years of experience, this book is an invaluable resource for mastering the Linux command line and becoming a more proficient system administrator. Essential Linux Commands is also well-suited for individuals interested in expanding their Linux know-how and its applications in various industries and environments.

Practical Linux System Administration

Kenneth Hess
Practical Linux System Administration Book PDF

Author : Kenneth Hess
Publisher : "O'Reilly Media, Inc."
Page : 261 pages
File Size : 46,5 Mb
Release : 2023-04-18
Category : Computers
ISBN : 9781098108984

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Practical Linux System Administration by Kenneth Hess Pdf

This essential guide covers all aspects of Linux system administration, from user maintenance, backups, filesystem housekeeping, storage management, and network setup to hardware and software troubleshooting and some application management. It's both a practical daily reference manual for sysadmins and IT pros and a handy study guide for those taking Linux certification exams. You'll turn to it frequently, not only because of the sheer volume of valuable information it provides but because of the real-world examples within and the clear, useful way the information is presented. With this book at your side, you'll be able to: Install Linux and perform initial setup duties, such as connecting to a network Navigate the Linux filesystem via the command line Install software from repositories and source and satisfy dependencies Set permissions on files and directories Create, modify, and remove user accounts Set up networking Format and mount filesystems Perform basic troubleshooting on hardware and software Create and manage logical volumes Work with SELinux Manage a firewall and iptables Shut down, reboot, and recover a system Perform backups and restores

Red Hat Enterprise Linux Troubleshooting Guide

Benjamin Cane
Red Hat Enterprise Linux Troubleshooting Guide Book PDF

Author : Benjamin Cane
Publisher : Packt Publishing Ltd
Page : 458 pages
File Size : 48,8 Mb
Release : 2015-10-19
Category : Computers
ISBN : 9781785287879

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Red Hat Enterprise Linux Troubleshooting Guide by Benjamin Cane Pdf

Identify, capture and resolve common issues faced by Red Hat Enterprise Linux administrators using best practices and advanced troubleshooting techniques About This Book Develop a strong understanding of the base tools available within Red Hat Enterprise Linux (RHEL) and how to utilize these tools to troubleshoot and resolve real-world issues Gain hidden tips and techniques to help you quickly detect the reason for poor network/storage performance Troubleshoot your RHEL to isolate problems using this example-oriented guide full of real-world solutions Who This Book Is For If you have a basic knowledge of Linux from administration or consultant experience and wish to add to your Red Hat Enterprise Linux troubleshooting skills, then this book is ideal for you. The ability to navigate and use basic Linux commands is expected. What You Will Learn Identify issues that need rapid resolution against long term root cause analysis Discover commands for testing network connectivity such as telnet, netstat, ping, ip and curl Spot performance issues with commands such as top, ps, free, iostat, and vmstat Use tcpdump for traffic analysis Repair a degraded file system and rebuild a software raid Identify and troubleshoot hardware issues using dmesg Troubleshoot custom applications with strace and knowledge of Linux resource limitations In Detail Red Hat Enterprise Linux is an operating system that allows you to modernize your infrastructure, boost efficiency through virtualization, and finally prepare your data center for an open, hybrid cloud IT architecture. It provides the stability to take on today's challenges and the flexibility to adapt to tomorrow's demands. In this book, you begin with simple troubleshooting best practices and get an overview of the Linux commands used for troubleshooting. The book will cover the troubleshooting methods for web applications and services such as Apache and MySQL. Then, you will learn to identify system performance bottlenecks and troubleshoot network issues; all while learning about vital troubleshooting steps such as understanding the problem statement, establishing a hypothesis, and understanding trial, error, and documentation. Next, the book will show you how to capture and analyze network traffic, use advanced system troubleshooting tools such as strace, tcpdump & dmesg, and discover common issues with system defaults. Finally, the book will take you through a detailed root cause analysis of an unexpected reboot where you will learn to recover a downed system. Style and approach This is an easy-to-follow guide packed with examples of real-world core Linux concepts. All the topics are presented in detail while you're performing the actual troubleshooting steps.

Ubuntu Linux Toolbox: 1000+ Commands for Power Users

Christopher Negus
Ubuntu Linux Toolbox 1000 Commands for Power Users Book PDF

Author : Christopher Negus
Publisher : John Wiley & Sons
Page : 368 pages
File Size : 43,8 Mb
Release : 2013-08-19
Category : Computers
ISBN : 9781118183526

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Ubuntu Linux Toolbox: 1000+ Commands for Power Users by Christopher Negus Pdf

This updated bestseller from Linux guru Chris Negus is packed with an array of new and revised material As a longstanding bestseller, Ubuntu Linux Toolbox has taught you how to get the most out Ubuntu, the world's most popular Linux distribution. With this anticipated new edition, Christopher Negus returns with a host of new and expanded coverage on tools for managing file systems, ways to connect to networks, techniques for securing Ubuntu systems, and a look at the latest Long Term Support (LTS) release of Ubuntu, all aimed at getting you up and running with Ubuntu Linux quickly. Covers installation, configuration, shell primer, the desktop, administrations, servers, and security Delves into coverage of popular applications for the web, productivity suites, and e-mail Highlights setting up a server (Apache, Samba, CUPS) Boasts a handy trim size so that you can take it with you on the go Ubuntu Linux Toolbox, Second Edition prepares you with a host of updated tools for today's environment, as well as expanded coverage on everything you know to confidently start using Ubuntu today.

Mastering Linux System Administration

Christine Bresnahan,Richard Blum
Mastering Linux System Administration Book PDF

Author : Christine Bresnahan,Richard Blum
Publisher : John Wiley & Sons
Page : 576 pages
File Size : 54,6 Mb
Release : 2021-06-29
Category : Computers
ISBN : 9781119794462

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Mastering Linux System Administration by Christine Bresnahan,Richard Blum Pdf

Achieve Linux system administration mastery with time-tested and proven techniques In Mastering Linux System Administration, Linux experts and system administrators Christine Bresnahan and Richard Blum deliver a comprehensive roadmap to go from Linux beginner to expert Linux system administrator with a learning-by-doing approach. Organized by do-it-yourself tasks, the book includes instructor materials like a sample syllabus, additional review questions, and slide decks. Amongst the practical applications of the Linux operating system included within, you’ll find detailed and easy-to-follow instruction on: Installing Linux servers, understanding the boot and initialization processes, managing hardware, and working with networks Accessing the Linux command line, working with the virtual directory structure, and creating shell scripts to automate administrative tasks Managing Linux user accounts, system security, web and database servers, and virtualization environments Perfect for entry-level Linux system administrators, as well as system administrators familiar with Windows, Mac, NetWare, or other UNIX systems, Mastering Linux System Administration is a must-read guide to manage and secure Linux servers.

Linux in Action

David Clinton
Linux in Action Book PDF

Author : David Clinton
Publisher : Simon and Schuster
Page : 606 pages
File Size : 40,8 Mb
Release : 2018-08-19
Category : Computers
ISBN : 9781638356141

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Linux in Action by David Clinton Pdf

Summary Linux in Action is a task-based tutorial that will give you the skills and deep understanding you need to administer a Linux-based system. This hands-on book guides you through 12 real-world projects so you can practice as you learn. Each chapter ends with a review of best practices, new terms, and exercises. Purchase of the print book includes a free eBook in PDF, Kindle, and ePub formats from Manning Publications. About the Technology You can't learn anything without getting your hands dirty including Linux. Skills like securing files, folders, and servers, safely installing patches and applications, and managing a network are required for any serious user, including developers, administrators, and DevOps professionals. With this hands-on tutorial, you'll roll up your sleeves and learn Linux project by project. About the Book Linux in Action guides you through 12 real-world projects, including automating a backup-and-restore system, setting up a private Dropbox-style file cloud, and building your own MediaWiki server. You'll try out interesting examples as you lock in core practices like virtualization, disaster recovery, security, backup, DevOps, and system troubleshooting. Each chapter ends with a review of best practices, new terms, and exercises. What's inside Setting up a safe Linux environment Managing secure remote connectivity Building a system recovery device Patching and upgrading your system About the Reader No prior Linux admin experience is required. About the Author David Clinton is a certified Linux Server Professional, seasoned instructor, and author of Manning's bestselling Learn Amazon Web Services in a Month of Lunches. Table of Contents Welcome to Linux Linux virtualization: Building a Linux working environment Remote connectivity: Safely accessing networked machines Archive management: Backing up or copying entire file systems Automated administration: Configuring automated offsite backups Emergency tools: Building a system recovery device Web servers: Building a MediaWiki server Networked file sharing: Building a Nextcloud file-sharing server Securing your web server Securing network connections: Creating a VPN or DMZ System monitoring: Working with log files Sharing data over a private network Troubleshooting system performance issues Troubleshooting network issues Troubleshooting peripheral devices DevOps tools: Deploying a scripted server environment using Ansible

Linux System Administration

Vicki Stanfield,Roderick W. Smith
Linux System Administration Book PDF

Author : Vicki Stanfield,Roderick W. Smith
Publisher : John Wiley & Sons
Page : 654 pages
File Size : 46,7 Mb
Release : 2006-10-11
Category : Computers
ISBN : 9780782152203

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Linux System Administration by Vicki Stanfield,Roderick W. Smith Pdf

"Most Indispensable Linux Book" --2001 Linux Journal Readers Choice Awards Authoritative Answers to All Your Linux Questions You can rely on the fully updated second edition of Linux System Administration for answers to all your questions about installing, configuring, and administering Linux. Written by two Linux experts, this book teaches you, step-by-step, all the standard and advanced techniques you need to know to set up and maintain a secure, effective Linux environment. Scores of clear, consistent examples illustrate these techniques in detail--so you stay on track and accomplish all your goals. Coverage includes: * Installing a Linux server * Setting up and maintaining user and group accounts * Setting up Linux system security * Sharing files using Samba and NFS * Implementing a backup strategy * Troubleshooting common Linux problems * Setting up the X Window System * Setting up TCP/IP and connecting to the Internet * Setting up a mail server * Maintaining filesystems and partitions * Configuring printers * Improving system performance * Writing shell scripts * Using Webmin for cross-distribution GUI administration The Craig Hunt Linux Library The Craig Hunt Linux Library provides in-depth, advanced coverage of the key topics for Linux administrators. Topics include Samba, Network Servers, DNS Server Administration, Apache, Security, and Sendmail. Each book in the series is either written by or meticulously reviewed by Craig Hunt to ensure the highest quality and most complete coverage for networking professionals working specifically in Linux environments.

Linux System Administration

Tom Adelstein,Bill Lubanovic
Linux System Administration Book PDF

Author : Tom Adelstein,Bill Lubanovic
Publisher : "O'Reilly Media, Inc."
Page : 299 pages
File Size : 51,8 Mb
Release : 2007-03-27
Category : Computers
ISBN : 9780596009526

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Linux System Administration by Tom Adelstein,Bill Lubanovic Pdf

This guide provides a solid background for Linux desktop users who want to move beyond the basics of Linux, and for experienced system administrators who are looking to gain more advanced skills.

Linux Server Hacks, Volume Two

William von Hagen,Brian K. Jones
Linux Server Hacks Volume Two Book PDF

Author : William von Hagen,Brian K. Jones
Publisher : "O'Reilly Media, Inc."
Page : 482 pages
File Size : 43,8 Mb
Release : 2005-12-22
Category : Computers
ISBN : 9780596553272

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Linux Server Hacks, Volume Two by William von Hagen,Brian K. Jones Pdf

Today's system administrators deal with a vast number of situations, operating systems, software packages, and problems. Those who are in the know have kept their copy of Linux Server Hacks close at hand to ease their burden. And while this helps, it's not enough: any sys admin knows there are many more hacks, cool tips, and ways of solving problems than can fit in a single volume (one that mere mortals can lift, that is). Which is why we created Linux Server Hacks, Volume Two, a second collection of incredibly useful tips and tricks for finding and using dozens of open source tools you can apply to solve your sys admin problems. The power and flexibility of Linux and Open Source means that there is an astounding amount of great software out there waiting to be applied to your sys admin problems -- if only you knew about it and had enough information to get started. Hence, Linux Server Hacks, Volume Two. This handy reference offers 100 completely new server management tips and techniques designed to improve your productivity and sharpen your administrative skills. Each hack represents a clever way to accomplish a specific task, saving you countless hours of searching for the right answer. No more sifting through man pages, HOWTO websites, or source code comments -- the only resource you need is right here. And you don't have to be a system administrator with hundreds of boxen to get something useful from this book as many of the hacks apply equally well to a single system or a home network. Compiled by experts, these hacks not only give you the step-by-step instructions necessary to implement the software, but they also provide the context to truly enable you to learn the technology. Topics include: Authentication Remote GUI connectivity Storage management File sharing and synchronizing resources Security/lockdown instruction Log files and monitoring Troubleshooting System rescue, recovery, and repair Whether they help you recover lost data, collect information from distributed clients, or synchronize administrative environments, the solutions found in Linux Server Hacks, Volume Two will simplify your life as a system administrator.

Linux Administration Handbook

Evi Nemeth,Garth Snyder,Trent R. Hein
Linux Administration Handbook Book PDF

Author : Evi Nemeth,Garth Snyder,Trent R. Hein
Publisher : Addison-Wesley Professional
Page : 1043 pages
File Size : 52,6 Mb
Release : 2006-10-30
Category : Computers
ISBN : 9780137002757

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Linux Administration Handbook by Evi Nemeth,Garth Snyder,Trent R. Hein Pdf

“As this book shows, Linux systems are just as functional, secure, and reliable as their proprietary counterparts. Thanks to the ongoing efforts of thousands of Linux developers, Linux is more ready than ever for deployment at the frontlines of the real world. The authors of this book know that terrain well, and I am happy to leave you in their most capable hands.” –Linus Torvalds “The most successful sysadmin book of all time–because it works!” –Rik Farrow, editor of ;login: “This book clearly explains current technology with the perspective of decades of experience in large-scale system administration. Unique and highly recommended.” –Jonathan Corbet, cofounder, LWN.net “Nemeth et al. is the overall winner for Linux administration: it’s intelligent, full of insights, and looks at the implementation of concepts.” –Peter Salus, editorial director, Matrix.net Since 2001, Linux Administration Handbook has been the definitive resource for every Linux® system administrator who must efficiently solve technical problems and maximize the reliability and performance of a production environment. Now, the authors have systematically updated this classic guide to address today’s most important Linux distributions and most powerful new administrative tools. The authors spell out detailed best practices for every facet of system administration, including storage management, network design and administration, web hosting, software configuration management, performance analysis, Windows interoperability, and much more. Sysadmins will especially appreciate the thorough and up-to-date discussions of such difficult topics such as DNS, LDAP, security, and the management of IT service organizations. Linux® Administration Handbook, Second Edition, reflects the current versions of these leading distributions: Red Hat® Enterprise Linux® FedoraTM Core SUSE® Linux Enterprise Debian® GNU/Linux Ubuntu® Linux Sharing their war stories and hard-won insights, the authors capture the behavior of Linux systems in the real world, not just in ideal environments. They explain complex tasks in detail and illustrate these tasks with examples drawn from their extensive hands-on experience.

Self-service Linux

Mark Wilding,Dan Behman
Self service Linux Book PDF

Author : Mark Wilding,Dan Behman
Publisher : Prentice Hall
Page : 0 pages
File Size : 45,8 Mb
Release : 2005
Category : Computer software
ISBN : 013147751X

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Self-service Linux by Mark Wilding,Dan Behman Pdf

Annotation The Linux professionals' guide to effectively and efficiently diagnosing software problems and system crashes in the Linux environment.