Download E-books Red Hat Enterprise Linux Troubleshooting Guide PDF

Identify, seize and unravel universal concerns confronted via pink Hat firm Linux directors utilizing most sensible practices and complicated troubleshooting techniques

About This Book

  • Develop a powerful realizing of the bottom instruments on hand inside of crimson Hat firm Linux (RHEL) and the way to make use of those instruments to troubleshoot and unravel real-world issues
  • Gain hidden suggestions and strategies that can assist you fast notice the cause of terrible network/storage performance
  • Troubleshoot your RHEL to isolate difficulties utilizing this example-oriented advisor choked with real-world solutions

Who This booklet Is For

If you will have a easy wisdom of Linux from management or advisor event and want so as to add for your crimson Hat company Linux troubleshooting abilities, then this e-book is perfect for you. the facility to navigate and use simple Linux instructions is expected.

What you'll Learn

  • Identify matters that want quick answer opposed to long-term root reason analysis
  • Discover instructions for trying out community connectivity akin to telnet, netstat, ping, ip and curl
  • Spot functionality matters with instructions similar to best, playstation , loose, iostat, and vmstat
  • Use tcpdump for site visitors analysis
  • Repair a degraded dossier process and rebuild a software program raid
  • Identify and troubleshoot matters utilizing dmesg
  • Troubleshoot customized functions with strace and information of Linux source limitations

In Detail

Red Hat firm Linux is an working process with a purpose to modernize your infrastructure, increase potency via virtualization, and at last organize your information middle for an open, hybrid cloud IT structure. It offers the soundness to tackle modern-day demanding situations and the flexibleness to conform to tomorrow's demands.

In this ebook, you start with easy troubleshooting top practices and get an summary of the Linux instructions used for troubleshooting. The booklet will disguise the troubleshooting tools for internet functions and companies equivalent to Apache and MySQL. Then, you'll learn how to establish approach functionality bottlenecks and troubleshoot community matters; all whereas studying approximately very important troubleshooting steps reminiscent of realizing the matter assertion, developing a speculation, and figuring out trial, blunders, and documentation. subsequent, the ebook will assist you trap and learn community site visitors, use complex procedure troubleshooting instruments equivalent to strace, tcpdump & dmesg, and observe universal matters with process defaults.

Finally, the ebook will take you thru a close root reason research of an unforeseen reboot the place you'll learn how to get better a downed system.

Style and approach

This is an easy-to-follow consultant full of examples of real-world middle Linux techniques. all of the subject matters are offered intimately when you are appearing the particular troubleshooting steps.

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Download E-books The Book of Audacity: Record, Edit, Mix, and Master with the Free Audio Editor PDF

By Carla Schroder

The e-book of Audacity is the definitive advisor to arrogance, the strong, unfastened, cross-platform audio editor. Audacity permits someone to remodel their home windows, Mac, or Linux machine right into a robust recording studio.

The e-book of Audacity is the suitable e-book for bands on the cheap, solo artists, audiophiles, and someone who desires to study extra approximately electronic audio. Musician and podcaster Carla Schroder will advisor you thru various enjoyable and important Audacity initiatives that may demystify that geeky audio jargon and assist you get the main from Audacity.

You'll find out how to:

  • Record podcasts, interviews, and reside performances
  • Be your individual backing band or chorus
  • Edit, splice, combine, and grasp multitrack recordings
  • Create super-high constancy and surround-sound recordings
  • Digitize your vinyl or tape assortment and freshen up noise, hisses, and clicks
  • Create customized ringtones and candy distinctive effects

In addition, you will find out how to decide on and use electronic audio like mics and preamps, and song your computing device for ideal audio functionality. you are going to additionally how to package deal your paintings for electronic distribution, even if you need to percentage a podcast via iTunes or promote your individual CDs. turn into your personal manufacturer with The publication of Audacity. the thrill starts off now.

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Download E-books Open Source For You (September 2014) PDF

Open resource For You
2014-09 (Vol 2 factor 12 )
English | IN | PDF | 108 Pages | 12.05 MB

26 enhance Python Code by utilizing a Profiler
30 figuring out the rfile item version (DOM) in Mozilla
35 Experimentingwith extra features in Haskell
40 Introducing AngularJS
45 UseBugzilla toManage Defects in Software
48 AnIntroduction to machine Drivers within the Linux Kernel
52 CreatingDynamic internet Portals utilizing Joomla and WordPress
56 collect a GPIO keep an eye on software and attempt It at the Raspberry Pi

59 UsePound on RHEL to Balancethe Load on internet
63 WhyWe have to deal with Bounced Emails Servers
67 Boostthe functionality of CloudStack with Varnish
74 UseWireshark to observe ARP Spoofing
77 MakeYour personal PBX with Asterisk

80 Howto Make Your USB Boot with a number of ISOs
86 Contiki OS Connecting Microcontrollers

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Download E-books A Practical Guide to Fedora and Red Hat Enterprise Linux (7th Edition) PDF

By Mark G. Sobell

“I have discovered this booklet to be a truly invaluable lecture room textual content, in addition to an exceptional Linux source. It teaches Linux utilizing a ground-up strategy that provides scholars the opportunity to development with their talents and develop into the Linux international. i've got frequently pointed to this e-book while requested to suggest an outstanding Linux reference.”
— Eric Hartwell, Chair, institution of data know-how, ITT Technical Institute

Master all of the ideas you want to be successful with Fedora™ or purple Hat® company Linux®

  • The no 1 Fedora and RHEL resource—a instructional AND on-the-job reference
  • Master Linux management and safeguard utilizing the command line, GUI instruments, Python, systemd, and firewalld
  • Set up key web servers, step-by-step, together with Samba, Apache, MariaDB/MySQL, sendmail, OpenSSH, DNS, LDAP, and extra
  • Brand-new bankruptcy on digital Machines and Cloud Computing!

In this entire consultant, one of many world’s major Linux specialists brings jointly the entire wisdom and real-world insights you must grasp and prevail with today’s models of Fedora or crimson Hat firm Linux. Best-selling writer Mark Sobell explains Linux truly and successfully, concentrating on talents you’ll really want as a person, programmer, or administrator.


Sobell assumes no past Linux wisdom. He starts off initially and walks you thru each subject and activity that issues, utilizing easy-to-understand examples. step-by-step, you’ll the way to set up and configure Linux from the accompanying DVD, navigate its graphical consumer interface, supply file/printer sharing, configure community servers, safe Linux pcs and networks, paintings with the command line, administer Linux successfully, and automate management utilizing Python and bash.


Mark Sobell has taught millions of Linux and UNIX execs. He understands each Linux corner and cranny—and he by no means forgets what it’s prefer to be new to Linux. no matter what you must do with Linux—now or within the future—you’ll locate it during this e-book.


Compared with different Linux books, A sensible consultant to Fedora™and pink Hat®Enterprise Linux ®, 7th Edition, promises

  • Complete, up to the moment assurance of Fedora 19 and RHEL 7 (beta)
  • New programming chapters that hide Python and MariaDB/MySQL, plus a brand new educational on utilizing GnuPG to encrypt communications
  • Information on cutting-edge defense: SELinux, ACLs, firewalld (firewall-config and firewall-cmd), iptables (system-config-firewall), GnuPG, and OpenSSH
  • New bankruptcy on VMs (virtual machines) and cloud computing, together with VMware, QEMU/KVM, virt-manager, virsh, GNOME containers, and AWS (Amazon net prone)
  • Expanded command-line insurance, together with a brand new bankruptcy that info 32 vital utilities
  • Practical details on net server configuration, together with Apache, sendmail, NFSv4, DNS/BIND, the recent LDAP Dynamic Server, and IPv6
  • Complete “meat-and-potatoes” info on system/network management, now together with GRUB 2, the XFS filesystem, the hot Anaconda Installer, the systemd init daemon, firewalld, and NetworkManager
  • Detailed directions on retaining Linux structures modern, discovering software program applications, and dealing with repositories utilizing yum and rpm
  • Full assurance of the LPI Linux necessities examination targets plus huge assurance of the CompTIA Linux+ examination pursuits; Appendix E offers a map from goals to pages within the booklet
  • New assurance of find, sort, xz (compression), free, xargs, and the nano editor
  • And even more, together with a 500+ time period word list and finished indexes

Includes DVD! Get the total model of the Fedora 19 release!

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Download E-books Beginning Ubuntu LTS Server Administration: From Novice to Professional (Expert's Voice in Linux) PDF

By Sander van Vugt

Beginning Ubuntu LTS Server management, moment Edition is the touchstone significant other publication for an individual imposing Ubuntu LTS Server. writer Sander van Vugt introduces the newest server version of Ubuntu Linux, the preferred Linux distribution, to strength clients, procedure directors, and programmers and demonstrates the ability and suppleness that the Hardy–Heron Ubuntu Server long-term aid variation bargains for small networks and company structures alike.

This booklet covers:

  • Installing and configuring Ubuntu to make sure safe installations
  • Virtual Ubuntu
  • Full community and internet providers administration

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Download E-books The Linux Programming Interface: A Linux and UNIX System Programming Handbook PDF

By Michael Kerrisk

The Linux Programming Interface is the definitive consultant to the Linux and UNIX programming interface—the interface hired by way of approximately each software that runs on a Linux or UNIX system.

In this authoritative paintings, Linux programming professional Michael Kerrisk offers specific descriptions of the process calls and library features that you just desire so as to grasp the craft of procedure programming, and accompanies his motives with transparent, entire instance programs.

You'll locate descriptions of over 500 approach calls and library services, and greater than 2 hundred instance courses, 88 tables, and a hundred and fifteen diagrams. you are going to learn the way to:

  • Read and write documents efficiently
  • Use indications, clocks, and timers
  • Create strategies and execute programs
  • Write safe programs
  • Write multithreaded courses utilizing POSIX threads
  • Build and use shared libraries
  • Perform interprocess communique utilizing pipes, message queues, shared reminiscence, and semaphores
  • Write community functions with the sockets API

While The Linux Programming Interface covers a wealth of Linux-specific positive aspects, together with epoll, inotify, and the /proc dossier approach, its emphasis on UNIX criteria (POSIX.1-2001/SUSv3 and POSIX.1-2008/SUSv4) makes it both beneficial to programmers engaged on different UNIX platforms.

The Linux Programming Interface is the main complete single-volume paintings at the Linux and UNIX programming interface, and a e-book that is destined to develop into a brand new classic.

Praise for The Linux Programming Interface

"If I needed to select a unmarried e-book to sit down subsequent to my computing device whilst writing software program for Linux, this may be it."—Martin Landers, software program Engineer, Google

"This publication, with its certain descriptions and examples, includes every little thing you want to comprehend the main points and nuances of the low-level programming APIs in Linux . . . it doesn't matter what the extent of reader, there'll be anything to be learnt from this book."—Mel Gorman, writer of Understanding the Linux digital reminiscence Manager

"Michael Kerrisk has not just written a good booklet approximately Linux programming and the way it pertains to numerous criteria, yet has additionally taken care that insects he spotted bought fastened and the guy pages have been (greatly) superior. In all 3 ways, he has made Linux programming more straightforward. The in-depth therapy of subject matters in The Linux Programming Interface . . . makes it essential reference for either new and skilled Linux programmers."—Andreas Jaeger, application supervisor, openSUSE, Novell

"Michael's inexhaustible choice to get his info correct, and to precise it sincerely and concisely, has ended in a robust reference resource for programmers. whereas this paintings is concentrated at Linux programmers, will probably be of worth to any programmer operating within the UNIX/POSIX ecosystem."—David Butenhof, writer of Programming with POSIX Threads and Contributor to the POSIX and UNIX Standards

". . . a truly thorough—yet effortless to read—explanation of UNIX process and community programming, with an emphasis on Linux structures. it is definitely a publication i would suggest to anyone desirous to get into UNIX programming (in normal) or to skilled UNIX programmers eager to understand 'what's new' within the renowned GNU/Linux system."—Fernando Gont, community protection Researcher, IETF player, and RFC Author

". . . encyclopedic within the breadth and intensity of its assurance, and textbook-like in its wealth of labored examples and workouts. every one subject is obviously and comprehensively lined, from thought to hands-on operating code. execs, scholars, educators, this is often the Linux/UNIX reference that you've been ready for."—Anthony Robins, affiliate Professor of laptop technological know-how, The collage of Otago

"I've been very inspired through the precision, the standard and the extent of aspect Michael Kerrisk installed his publication. he's a very good professional of Linux process calls and we could us proportion his wisdom and realizing of the Linux APIs."—Christophe Blaess, writer of Programmation systeme en C sous Linux

". . . an important source for the intense or specialist Linux and UNIX platforms programmer. Michael Kerrisk covers using all of the key APIs throughout either the Linux and UNIX procedure interfaces with transparent descriptions and educational examples and stresses the significance and merits of following criteria reminiscent of the one UNIX Specification and POSIX 1003.1."—Andrew Josey, Director, criteria, The Open team, and Chair of the POSIX 1003.1 operating Group

"What may be larger than an encyclopedic connection with the Linux approach, from the perspective of the approach programmer, written through none except the maintainer of the fellow pages himself? The Linux Programming Interface is finished and specific. I firmly count on it to turn into an critical addition to my programming bookshelf."—Bill Gallmeister, writer of POSIX.4 Programmer's consultant: Programming for the true World

". . . the main whole and updated publication approximately Linux and UNIX method programming. if you are new to Linux method programming, in case you are a UNIX veteran all for portability whereas attracted to studying the Linux manner, or if you are easily trying to find a good reference concerning the Linux programming interface, then Michael Kerrisk's e-book is easily the significant other you will want in your bookshelf."—Loic Domaigne, leader software program Architect (Embedded),

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Download E-books The Official Ubuntu Book (5th Edition) PDF

By Benjamin Mako Hill, Corey Burger, Matthew Helmke

Ubuntu is a whole, loose working method that emphasizes group, help, and simplicity of use with out compromising pace, strength, or flexibility. It’s Linux for people, designed for everybody from machine rookies to specialists. Ubuntu 10.04 is the newest release—more strong, extra versatile, and friendlier than ever. The respectable Ubuntu publication, 5th Edition, gets you up and operating fast. <p style="margin: 0px;"> 
<p style="margin: 0px;">Written by means of specialist, prime Ubuntu group individuals, this publication covers all you want to understand to utilize Ubuntu 10.04, even if you’re a house person, small company person, server administrator, or programmer. The authors clarify Ubuntu 10.04 from begin to end: deploy, configuration, computing device productiveness, video games, administration, help, and lots more and plenty extra. one of many themes lined during this version: Kubuntu, Ubuntu Netbook version, and Ubuntu Server.
<p style="margin: 0px;"> 
<p style="margin: 0px;">This entire advisor additionally covers usual computing device purposes, from be aware processing, spreadsheets, Web  searching, e mail, fast messaging, song, video, and  video games to software program improvement, databases, and server purposes. moreover, you will
<p style="margin: 0px;"> 
* easy methods to customise Ubuntu for domestic, small company, college, executive, and firm environments
* the right way to quick replace Ubuntu to generation models and upgraded purposes
* locate up to date troubleshooting suggestion from Ubuntu clients all over the world from boards and different capacity to get the assistance you wish quickly
* study Ubuntu Server install and management, together with LVM and RAID implementation
* set up Ubuntu on a netbook
<p style="margin: 0px;"> 
<p style="margin: 0px;"> The DVD comprises the full Ubuntu Linux working method for set up on computing device structures. The disk is preconfigured with a very good computing device setting for either domestic and enterprise computing. it may be used to put in different whole editions of Ubuntu, together with Kubuntu (with the KDE environment), Ubuntu Netbook version, and Ubuntu Server.

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Download E-books Linux and the Unix Philosophy PDF

By Mike Gancarz

In contrast to such a lot of books that target find out how to use Linux, Linux and the Unix Philosophy explores the "way of pondering that's Linux" and why Linux is an excellent implementation of this hugely able working system.

This publication is a revision and growth of a working laptop or computer technology vintage. each bankruptcy has been completely up to date with Linux coverage.

Linux and the Unix Philosophy falls squarely among the "softer" texts on iterative software program layout and venture administration and the "how-to" technical texts. up to now, nobody has pop out with a booklet that addresses this subject, both within the Unix house or the Linux house. Linux and the Unix Philosophy covers an analogous flooring because the first variation, whereas it additionally provides daring new rules approximately Linux and Open resource.

· Concise record of philosophy tenets makes it a convenient fast reference
· Anecdotal examples customize the e-book for the reader
· Conversational variety makes it effortless and pleased to learn

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Download E-books Building Embedded Linux Systems PDF

There's loads of pleasure surrounding using Linux in embedded structures -- for every thing from mobile phones to motor vehicle ABS structures and water-filtration vegetation -- yet no longer loads of sensible details. Building Embedded Linux Systems deals an in-depth, hard-core consultant to assembling embedded platforms in line with Linux.

Updated for the newest model of the Linux kernel, this re-creation supplies the fundamentals of establishing embedded Linux structures, besides the configuration, setup, and use of greater than forty various open resource and loose software program programs in universal use. The e-book additionally seems on the strengths and weaknesses of utilizing Linux in an embedded method, plus a dialogue of licensing matters, and an advent to real-time, with a dialogue of real-time techniques for Linux.

This vital e-book good points arcane and formerly undocumented techniques for:

  • Building your personal GNU improvement toolchain
  • Using an effective embedded improvement framework
  • Selecting, configuring, construction, and fitting a target-specific kernel
  • Creating an entire goal root filesystem
  • Setting up, manipulating, and utilizing solid-state garage devices
  • Installing and configuring a bootloader for the target
  • Cross-compiling a slew of utilities and packages
  • Debugging your embedded method utilizing a plethora of instruments and techniques
  • Using the uClibc, BusyBox, U-Boot, OpenSSH, thttpd, tftp, strace, and gdb packages

By providing find out how to construct the working process elements from pristine resources and the way to discover extra documentation or aid, Building Embedded Linux Systems significantly simplifies the duty of retaining entire regulate over your embedded working system.

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Download E-books Linux System Administration PDF

By Tom Adelstein, Bill Lubanovic

in case you are an skilled approach administrator trying to gather Linux abilities, or a professional Linux consumer dealing with a brand new problem, Linux approach Administration bargains functional wisdom for coping with a whole diversity of Linux structures and servers. The e-book summarizes the stairs you want to construct every little thing from standalone Soho hubs, internet servers, and Lan servers to load-balanced clusters and servers consolidated via virtualization. alongside the best way, you will find out about all the instruments you must manage and preserve those operating environments.

Linux is now a customary company platform with clients numbering within the 1000's of thousands, and there's a convinced scarcity of gifted directors. Linux procedure Administration is perfect as an creation to Linux for Unix veterans, Mcses, and mainframe directors, and as a sophisticated (and refresher) advisor for current Linux directors who may want to bounce into the center of the e-book. within, you will learn the way to:

  • Set up a stand-alone Linux server
  • Install, configure, retain, and troubleshoot a Dns server utilizing Bind
  • Build a web server to control websites, practice e mail and dossier transfers, and more
  • Set up an e-mail carrier for a small-to-medium-sized web site, entire with authentication
  • Install and configure Apache, personal home page, and MySql on an internet server equipped from scratch
  • Combine desktops right into a load-balanced Apache net server cluster in line with the unfastened Linux digital Server
  • Set up neighborhood community prone from disbursed dossier structures to Dhcp prone, gateway prone, print prone, consumer administration and more
  • Use Linux virtualization with Xen or Vmware to run a number of kernels on one piece of undefined; deal with each one kernel's entry to processor time, units, and memory
  • Create shell scripts and adapt them on your personal ne

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