Free Download Ebook CentOS System Administration Essentials

Detail Informations


Download Ebook CentOS System Administration Essentials


Author: Andrew Mallett
Isbn: 978-1783985920
Year: 2014
Pages: 174
Language: English
File size: 4.67 MB
File format: PDF

Ebook Descriptions


CentOS is widely respected as a very powerful and flexible Linux distribution, and it can be used as a web server, file server, FTP server, domain server, or a multirole solution. It is designed to handle the more demanding needs of business applications such as network and system administration, database management, and web services. CentOS is self-sufficient and fast while working, with the added benefit of global acceptance as a large number of the world’s web servers run on it.

This book not only concentrates on the basics, but also supplements your existing knowledge on subject areas that are important in the Enterprise market, such as directory services, security configuration management, and web-based architecture. By the end of this book, you will be able to manage an Enterprise Linux network focused on management-centralized configuration, user management, and filesystem enhancements by covering everything from the latest filesystem advances with BTRFS through to learning about the new web server on the block-Nginx.

Download Links


Free Download Ebook How Linux Works, 2nd Edition

Detail Informations


Download Ebook How Linux Works


Author: Brian Ward
Isbn: 978-1593275679
Year: 2014
Pages: 392
Language: English
File size: 3.99 MB
File format: PDF

Ebook Descriptions


Unlike some operating systems, Linux doesn’t try to hide the important bits from you-it gives you full control of your computer. But to truly master Linux, you need to understand its internals, like how the system boots, how networking works, and what the kernel actually does.

In this completely revised second edition of the perennial best seller How Linux Works, author Brian Ward makes the concepts behind Linux internals accessible to anyone curious about the inner workings of the operating system. Inside, you’ll find the kind of knowledge that normally comes from years of experience doing things the hard way. You’ll learn:


  • How Linux boots, from boot loaders to init implementations (systemd, Upstart, and System V)
  • How the kernel manages devices, device drivers, and processes
  • How networking, interfaces, firewalls, and servers work
  • How development tools work and relate to shared libraries
  • How to write effective shell scripts


You’ll also explore the kernel and examine key system tasks inside user space, including system calls, input and output, and filesystems. With its combination of background, theory, real-world examples, and patient explanations, How Linux Works will teach you what you need to know to solve pesky problems and take control of your operating system.

Free Download Ebook Linux System Administration Recipes

Detail Informations


Download Ebook Linux System Administration Recipes


Author: Juliet Kemp
Isbn: 978-1-4302-2449-5
Year: 2009
Pages: 350
Language: English
File size: 4.3 MB
File format: PDF

Ebook Descriptions


The job of Linux systems administrator is interrupt-driven and requires constant learning in byte-wise chunks. This book gives solutions to modern problems-even some you might not have heard of-such as scripting LDAP, making Mac clients play nice with Linux servers, and backup, security, and recovery scripts. Author Juliet Kemp takes a broad approach to scripting using Perl and bash, and all scripts work on Debian or Red Hat lineage distributions. Plus, she dispenses wisdom about time management, dealing with desperate colleagues, and how to avoid reinventing the wheel!

Download Links


Free Download Ebook Troubleshooting CentOS

Detail Informations



Author: Jonathan Hobson
Isbn: 1785289829
Year: 2015
Pages: 190
Language: English
File size: 1.92 MB
File format: PDF

Ebook Descriptions


CentOS is the enterprise-grade Linux operating system built using the same source code as Red Hat Enterprise Linux (RHEL) to provide a free-to-use alternative to Red Hat’s commercial Linux offering.

The purpose of this book is to build on your understanding of CentOS and to explore those mission-critical services you are entrusted to manage and maintain. Starting with a brief introduction to the overall subject of troubleshooting a CentOS server, this book will take you on a journey across the whole spectrum of issue-based problem solving, which includes active processes, the networking environment, package management, users, folders, files, shared resources, security, databases, and web-based services. By the end of the book, you will have expert-level competency in identifying and diagnosing the root causes of CentOS storage, network, and administration issues and resolving them.

Download Links


Free Download Ebook Red Hat Enterprise Linux Server Cookbook

Detail Informations


Download Ebook Red Hat Enterprise Linux Server Cookbook


Author: William Leemans
Isbn: 1784392014
Year: 2016
Pages: 289
Language: English
File size: 7.93 MB
File format: PDF

Ebook Descriptions


Dominating the server market, the Red Hat Enterprise Linux operating system gives you the support you need to modernize your infrastructure and boost your organization’s efficiency. Combining both stability and flexibility, RHEL helps you meet the challenges of today and adapt to the demands of tomorrow.

This practical Cookbook guide will help you get to grips with RHEL 7 Server and automating its installation. Designed to provide targeted assistance through hands-on recipe guidance, it will introduce you to everything you need to know about KVM guests and deploying multiple standardized RHEL systems effortlessly. Get practical reference advice that will make complex networks setups look like child’s play, and dive into in-depth coverage of configuring a RHEL system. Also including full recipe coverage of how to set up, configuring, and troubleshoot SELinux, you’ll also discover how secure your operating system, as well as how to monitor it.

Download Links


Free Download Ebook CentOS Bible

Detail Informations


Free Download Ebook CentOS Bible


Author: Christopher Negus, Timothy Boronczyk
Isbn: 978-0-470-48165-3
Year: 2009
Pages: 984
Language: English
File size: 18.5 MB
File format: PDF

Ebook Descriptions


This is one of the first, if not the first comprehensive guide to the CentOS Linux operating system.

First find out how to install and configure CentOS. From there, you’ll cover a wealth of Linux and CentOS tools, functions, and techniques, including: how to work in the GNOME and KDE desktop environments; how to use the Linux shell, file system, and text editor; how to configure CUPS printers, Samba for file and printer sharing and other features using GUI tools; and more.

Download Links



Free Download Ebook Ubuntu: Powerful Hacks and Customizations

Detail Informations


Free Download Ebook Ubuntu: Powerful Hacks and Customizations


Author: Neal Krawetz
Isbn: 0470589884
Year: 2010
Pages: 528
Language: English
File size: 5,43 MB
File format: PDF

Ebook Descriptions


Tune, tweak, and change the popular Ubuntu Linux operating system! Ubuntu is a community developed, Linux-based operating system that is perfect for laptops, desktops, and servers, and is used by millions of people around the world. This book provides you with practical hacks and tips that are not readily available online, in FAQ files, or any other Ubuntu book on the market so that you can customize your Ubuntu system for your specific needs. Bridging the gap between introductory information and overly technical coverage, this unique resource presents complex hacks and ways to extend them. You’ll feast on numerous tips, hints, and little-known secrets for getting the most out of your Ubuntu system. Coverage includes: Hacking the Installation Selecting a Distribution Selecting the Ubuntu Version The 10-Step Boot Configuration Booting Variations and Troubleshooting Tweaking the BusyBox Upgrading Issues with Ubuntu Configuring GRUB Customizing the User Environment Configuring Devices Adapting Input Devices Managing Software Communicating Online Collaborating Tuning Processes Multitasking Applications Locking Down Ubuntu Advanced Networking Enabling Services If you’re a power user hungry for cutting-edge hacks to intensify your Ubuntu system, then this is the book for you! Note: CD-ROM/DVD and other supplementary materials are not included as part of eBook file.

Download Links


Free Download Ebook Building a Server with FreeBSD 7

Detail Informations


Free Download Ebook Building a Server with FreeBSD 7


Author: Bryan J. Hong
Isbn: 159327145X
Year: 2008
Pages: 745
Language: English
File size: 7.29 MB
File format: PDF

Ebook Descriptions


The most difficult part of building a server with FreeBSD, the Unix-like operating system, is arguably software installation and configuration. Finding the software is easy enough; getting everything up and running is another thing entirely. The only option for many people has been to hire a consultant.

Building a Server with FreeBSD 7 is for those of us who prefer to build our own server. If you’re a small business owner looking for a reliable email server, a curious Windows administrator, or if you just want to put that old computer in the closet to work, you’ll learn how to get things up and running quickly. Then, once you have a working system, you can experiment, extend, and customize as you please.

You’ll learn how to install FreeBSD, then how to install popular server applications with the ports collection. Each package is treated as an independent module, so you can dip into the book at any point to install just the packages you need, when you need them. The book s modules cover topics like:


  • Running common FreeBSD admin commands and tasks
  • Managing the FreeBSD ports collection
  • Installing third-party apps like Apache, Courier-IMAP, SpamAssassin, CUPS, Cyrus SASL, MediaWiki, and WordPress
  • Setting up MySQL, NTP, ISC DHCP, ISC BIND DNS, PHP, OpenLDAP, OpenSSH, OpenSSL, and OpenVPN


Building a Server with FreeBSD 7 will have you up and running fast, with minimum hassle. (Just be sure to send the money you save to the Unemployed Consultant Foundation.)

Download Links


Free Download Ebook OpenSUSE 11.0 and SUSE Linux Enterprise Server Bible

Detail Information


Author: Justin Davies, Roger Whittaker
Isbn: 0470275871
Year: 2008
Pages: 840
Language: English
File size: 16.94 MB
File format: PDF

Ebook Description


Presenting updated coverage of openSUSE 11.0 and SUSE Linux Enterprise Server 11.0, this reference is written by Novell insiders and boasts the most up-to-date information available

Free Download Ebook OpenSuse


Topics covered include the openSUSE project, command line programs and implementing online services, virtualization, kernel updates, Enterprise Architecture, and more
Reviews Linux fundamentals such as methodologies, partitions, and file system, and features a new section devoted entirely to end-user needs

The DVD includes the openSUSE 11.0

Download Links



Free Download Ebook Windows 8.1

Preface


This book is aimed at new users of the operating system Windows 8.1, installed on stationary computers or laptops. Users of computers with touchscreens, like tablets, may also enjoy the book, even though navigating on touchscreens is only described in chapter 5.1.3 Navigate on a touchscreen

Download Ebook Windows 8.1


If you are not an experienced user of a computer, you will hopefully find answers to many of your questions in this book.

If you are comfortable working with Windows 7 you will probably find many things have changed in Windows 8.1.

Windows 8 was undoubtly designed for a touchscreen, with big ‘tappable’ tiles in place of small, fiddly buttons to click on. There are two whole new Graphical User Interfaces: the Start screen and the Apps view (read more in chapter 6 Graphic User Interfaces…).

That design has been modified in Windows 8.1 to satify the needs of users using mouse and keyboard.

If you read this book from the start to the end you will learn a lot about possible uses and the functionalities of Windows 8.1. But this is not the primary purpose with this book.

The idea is, that is nice to have the book as a practical, offline Encyclopedia, that quickly can answer common user questions about Windows 8.1.

Users may need


  • relevant office programs, like word processing, calculation sheets and so on
  • a calender for your lectures, homework, meetings and more
  • tools of communication, like webmail, Skype, podio, msn and more
  • download1 of materials, like free books at bookboon.com
  • social media, like facebook, twitter, instagram, snapchat and so on
  • news and weather forecasts
  • streaming2 of audio og video, like television programs, YouTube, Spotify and so on
  • and a lot of other stuff

With Windows 8.1 comes a number of programs, that will satisfy some of the above mentioned needs. Furthermore you can download programs/apps from Windows Store (try e.g. the search text “student” and see what happens), and from various websites on the Internet.

Your organisation will probably be able to help you with other needs.

The author can not be held responsible for any content on any websites, downloads, hyperlinks or any other things mentioned in this book, since it can be subject to change or misuse.

Enjoy your reading.

Download Link



Free Download Ebook An Introduction to Windows Operating System

Description


This book is about Windows operating system written for courses in operating systems.

The book provides both an introduction to operating systems in general and to Windows operating system in particular. The book is therefore suitable both for beginning courses in operating systems and for introductory courses on how Windows operating system functions.

Free Download Ebook An Introduction to Windows Operating System


Windows is a huge operating system. This book presents the key components of Windows operating system in a short and straightforward way.

Topics in the book on Windows are the architecture of the Windows operating system, Windows API, system mechanisms in Windows, file systems in Windows, networking features in Windows, Windows security, and error handling (The Blue Screen).

Central themes in the book on operating systems are processes, threads, synchronization of threads, process scheduling, deadlocks, memory management, storage management, input/output and how applications interact with hardware.

The book also includes an overview of Windows history. There are control questions to each chapter.

Contents

Content
1. About Windows history
1. MS-DOS
2. The first versions of Windows
3. Windows NT
4. Windows versions based on Windows NT
5. Windows Server
6. Control Questions
2. The tasks of an operating system
1. About the construction of computers
2. Central tasks for an operating system
3. Control Questions
3. Some components and concepts of the Windows operating system
1. Windows API
2. Objects and Handles
3. Windows runs in two modes
4. Processes and threads
5. Services, functions and routines
6. Unicode
7. Control Questions
4. The architecture of Windows
1. Some aims for the Windows NT operating system
2. About the structure of Windows
3. User mode
4. Kernel Mode
5. Windows Executive Services
6. The kernel
7. Hardware Abstraction Layer
8. Device Drivers
9. The window and graphics system
10. System Processes
11. Control Questions
5. System Mechanisms
1. Interrupts
2. Exceptions
3. Object Manager
4. -bit applications on a -bit operating system
5. Control Questions
6. Mechanisms for data management
1. The Registry
2. Configuration Manager
3. Control Questions
7. Processes, Threads and Jobs
1. About processes
2. About threads
3. About fibers
4. About jobs
5. The Process Manager
6. Multitasking
7. Communication between processes
8. Control Questions
8. Synchronization of threads
1. Threads cooperating
2. Threads competing
3. Critical region
4. Mutual Exclusion
5. Semaphore
6. Mutex
7. Some synchronization mechanisms in Windows
8. Control Questions
9. Process planning on one processor
1. Voluntary and involuntary sharing of the processor
2. Non-preemptive process planning
3. Preemptive process planning
4. Scheduling for various operating systems
5. Context Switching
6. About the length of a Quantum
7. About scheduling in Windows
8. Control Questions
10. Process planning on multiple processors
1. Multi-core processors
2. The organization of multiple processors
3. Symmetric Multiprocessing
4. Multiple processors and synchronization
5. Process scheduling on multiple processors
6. Multiprocessing in Windows
7. Control Questions
11. Deadlocks
1. Examples of deadlocks
2. Conditions for a deadlock to occur
3. How the operating system can manage deadlocks
4. Tools to find deadlocks
5. Control Questions
12. Memory Management
1. Swapping
2. Some memory models
3. Virtual Memory
4. Memory management in Windows
5. The Memory Manager
6. The Heap Manager
7. Stacks
8. Control Questions
13. Caching in Windows
1. The Cache Manager
2. Control Questions
14. Input and output
1. Problems with input and output
2. Block devices and character devices
3. Data Streams
4. Treatment of errors in input and output
5. Synchronous and asynchronous input/output
6. Use of a buffer
7. Polling
8. Interrupts
9. Direct access to memory
10. About drivers for input/output devices
11. Input and output in Windows
12. The Input/output Manager
13. The Plug and Play Manager
14. The Power Manager
15. Control Questions
15. File systems in Windows
1. FAT
2. NT File System
3. Support for SSD disks
4. File systems for CD-ROM and DVDs
5. Control Questions
16. Storage Management
1. About storage on hard drives
2. Organization of hard disks
3. Storing data on servers
4. Control Questions
17. Networking Features in Windows
1. Network Services
2. Some network APIs
3. About network drivers in Windows
4. Control Questions
18. Security in Windows
1. About security in computer systems
2. Security in Windows NT
3. Security Mechanisms in Windows
4. Defense against Spyware
5. Virus Protection
6. The firewall in Windows
7. Windows Update
8. Control Questions
19. When Windows crashes
1. The blue screen
2. Some reasons that Windows can crash
3. File dumping by system crash
4. Control Questions

Download Links