Pro Linux High Availability Clustering

Pro Linux excessive Availability Clustering teaches you ways to enforce this primary Linux add-on into what you are promoting. Linux excessive Availability Clustering is required to make sure the provision of venture serious assets. The approach is utilized a growing number of in company datacenters world wide. whereas plenty of documentation concerning the topic is on the market on the web, it is not constantly effortless to construct a true answer according to that scattered details, that is usually orientated in the direction of particular projects basically. Pro Linux excessive Availability Clustering explains crucial high-availability clustering parts on all Linux systems, supplying you with the perception to construct suggestions for any particular case needed.

In this publication 4 universal circumstances can be explained:

  • Configuring Apache for prime availability
  • Creating an Open resource SAN according to DRBD, iSCSI and HA clustering
  • Setting up a load-balanced net server cluster with a back-end, highly-available database
  • Setting up a KVM virtualization platform with high-availability safety for a digital machine.

With the information you will achieve from those real-world purposes, you possibly can successfully follow Linux HA in your paintings state of affairs with self assurance.

Author Sander Van Vugt teaches Linux high-availability clustering on education classes, makes use of it in his daily paintings, and now brings this information to you in a single position, with transparent examples and circumstances. Make the easiest commence with HA clustering with Pro Linux excessive Availability Clustering at your side.

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Beginning Fedora Desktop: Fedora 20 Edition

Beginning Fedora computer: Fedora 20 Edition is an entire consultant to utilizing the Fedora 20 machine Linux free up as your day-by-day driving force for multimedia, productiveness, social networking, the GNOME three computing device, administrative projects, and extra. writer and Linux specialist Richard Petersen delves into the working procedure as a complete and provides you an entire therapy of Fedora 20 laptop configuration and use.

You'll realize the right way to set up and replace the Fedora 20 machine, study which functions practice which features, tips on how to deal with software program, use of the GNOME three and KDE machine configuration instruments, priceless shell instructions, and either the Fedora management and community instruments.

Get the main out of Fedora 20 computer -- together with loose place of work suites, editors, book readers, track and video purposes and formats, e-mail consumers, internet browsers, FTP and BitTorrent consumers, microblogging and IM purposes -- with a duplicate of Beginning Fedora computer: Fedora 20 variation at your side.

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Red Hat Enterprise Linux Troubleshooting Guide

Identify, catch and unravel universal matters confronted by way of crimson Hat firm Linux directors utilizing top practices and complex troubleshooting techniques

About This Book

  • Develop a robust figuring out of the bottom instruments to be had inside of crimson Hat company Linux (RHEL) and the way to make use of those instruments to troubleshoot and get to the bottom of real-world issues
  • Gain hidden tips and strategies that will help you speedy become aware of the cause of bad network/storage performance
  • Troubleshoot your RHEL to isolate difficulties utilizing this example-oriented advisor jam-packed with real-world solutions

Who This publication Is For

If you have got a uncomplicated wisdom of Linux from management or advisor adventure and want so as to add for your pink Hat company Linux troubleshooting abilities, then this booklet is perfect for you. the facility to navigate and use uncomplicated Linux instructions is expected.

What you are going to Learn

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

In Detail

Red Hat firm Linux is an working procedure in order to modernize your infrastructure, enhance potency via virtualization, and at last arrange your facts middle for an open, hybrid cloud IT structure. It presents the soundness to tackle ultra-modern demanding situations and the flexibleness to evolve to tomorrow's demands.

In this booklet, you start with basic troubleshooting most sensible practices and get an summary of the Linux instructions used for troubleshooting. The publication will disguise the troubleshooting tools for internet functions and providers comparable to Apache and MySQL. Then, you are going to discover ways to determine method functionality bottlenecks and troubleshoot community concerns; all whereas studying approximately very important troubleshooting steps akin to knowing the matter assertion, constructing a speculation, and realizing trial, blunders, and documentation. subsequent, the e-book will enable you seize and study community site visitors, use complicated process troubleshooting instruments similar to strace, tcpdump & dmesg, and realize universal matters with approach defaults.

Finally, the e-book will take you thru a close root reason research of an unforeseen reboot the place you are going to discover ways to recuperate a downed system.

Style and approach

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

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Guide to UNIX Using Linux (Networking (Course Technology))

Written with a transparent, hassle-free writing sort and filled with step by step tasks for direct, hands-on studying, consultant to UNIX utilizing Linux, 4E is the proper source for studying UNIX and Linux from the floor up. by using useful examples, end-of-chapter stories, and interactive routines, beginner clients are reworked into convinced UNIX/Linux clients who can hire utilities, grasp records, deal with and question information, create scripts, entry a community or the net, and navigate well known person interfaces and software program. The up-to-date 4th version contains assurance of the most recent models of UNIX and Linux, together with new models of purple Hat, Fedora, SUSE, and Ubuntu Linux. a brand new bankruptcy has additionally been further to hide easy networking utilities, and a number of other chapters were elevated to incorporate additional info at the KDE and GNOME pcs, in addition to insurance of the preferred OpenOffice.org workplace suite. With a powerful specialize in common UNIX and Linux instructions which are transferable to all types of Linux, this publication is a "must-have" for somebody trying to advance their wisdom of those structures.

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Misc [FR], Issue 78 (March-April 2015)

NAVIGATEURS internet :
Quels mécanismes pour renforcer leur sécurité ?

1 - journey d'horizon de los angeles sécurité du navigateur Chrome
2 - l. a. sandbox Firefox sous Linux : une position pour chacun
3 - Cloisonnement JavaScript : chacun à sa place
4 - Chrome Android : 2 vulnérabilités pour 1 exploit
5 - los angeles réputation des websites internet, peut-on leur faire confiance ?

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Linux Format, Issue 151 (December 2011)

Overcome the command line - giant strength is at your fingertips - you simply want to know the way to use it. Here's easy methods to become familiar with the CLI... (Jonathan Roberts)

Recycle outdated equipment - Neil dusts off a few historic computers and discovers there's lots of lifestyles left in them but. (Neil Bothwick)

18 steps to higher info protection - The jewel on your computer's crown isn't the OS, or the - it's your facts, a few of that can be irreplaceable. listed here are a few security assistance. (Neil Bothwick)

Inside Mandriva - Sacked builders, monetary complications and expertise trials - it's been a difficult 12 months for Mandriva. We investigate... (Mayank Sharma)

Dr Brown's Administeria - Server rollouts impressive a nasty chord? allow Ubuntu Orchestra deliver a few concord again into your lifestyles. Plus: getting all started with virtualisation. (Chris Brown)

Interview: Chase Douglas - Canonical's consumer interface coder spills the center on squeezing multi-touch into Ubuntu... (Mike Saunders)

File encryption: retaining secrets and techniques - bought a brilliant new company proposal you don't wish your rivals checking out approximately? Here's tips to lock down your machine. (Jonathan Roberts)

LibreOffice: the way in which with notice - Make incomprehensible fonts and weird layouts a forgotten footnote with the following tips and recommendation on rfile concord. (Ben Everard)

Arch: grasp the consumer Repository - We take on the most effective elements of the ever renowned Arch distribution and assist you to set up the newest state of the art software program. (Graham Morrison)

Arduino: construct your individual board - bored with inadvertently blowing up undefined? Nick makes a decision to have a cross at placing jointly one among his personal - and reveals it's more straightforward than he concept. (Nick Veitch)

XBMC: arrange a media centre - We can't provide the enormous HDTV or the top-of-the-range surround-sound yet we will assist you construct the electronic media hub to plug all of it into. (Simon Quain)

Build your individual firewall - you may shield your approach with any outdated firewall yet it's even more enjoyable to build a bespoke Linux-based deploy. Here's how. (James Litton)

Modern Perl: song your examining - glossy Perl makes it uncomplicated to write down a database software - say, for instance, to maintain tabs in your books - with no utilizing SQL. (Dave Cross)

Back to fundamentals: utilizing conditionals - Any non-trival application must make judgements in keeping with conditions: We clarify coding ifs and buts. (Mike Saunders)

Python: Make customized tooltips - construct an easy operating tune participant and upload customized tooltips to the dossier checklist. Nick is the fellow who understands how. (Nick Veitch)

Android: track at the stream - within the first of this two-part educational, we glance at MediaPlayer and get a simple MP3 participant up and working. (Juliet Kemp)

Mandriva 2011.0 - Has a metamorphosis of possession kept Mandriva or may still we depend at the neighborhood fork? we discover out what a distinction a 12 months makes. (Bob Moss)

FlightGear 2.4.0 - Alex clips on his epaulettes, downs a brief whiskey, and straps himself into the cockpit for the most recent instalment of this vintage indie flight sim. (Alex Cox)

Qt writer 2.3 - a massive IDE replace provides Graham one much less excuse for resurrecting KAlbum. (Graham Morrison)

RawTherapee 3.0 - The digital camera mat now not lie, however it will be obstinate with the reality. we find the main terrifying method to torture pictures into confession. (Adam Oxford)

Email consumers - On try: Evolution, KMail, Thunderbird, Claws Mail, Zimbra computer (Shashank Sharma)

News: Ubuntu to head per thirty days? - Canonical dev indicates revitalising distro's unencumber cycle. Plus: Ubuntu developer portal; KDE profits from summer time of Code; Microsoft strikes to fasten out Linux with UEFI; Casio can pay Microsoft for correct to exploit Linux; crimson Hat finds dazzling progress. (Andrew Gregory)

Distrowatch: Mandriva 2011 - An outdated kernel, a brand new RPM and an odd computer characterise the new-look distribution. Plus: Arch Linux 2011.08.19, Fedora sixteen, KDE five bobbing up. (Susan Linton)

What on the earth: don't song - realize how you can preserve advertisers off your path with the newest looking privateness function. (Jonathan Roberts)

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Linux (Hacking Exposed)

By Brian Hatch, George Kurtz

Tighten holes and hold safety in your Linux procedure! From one of many authors of the overseas best-seller, Hacking uncovered: community safety secrets and techniques & strategies, comes a must have safety guide for an individual working Linux. This state of the art volu

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Linux Format: Issue 158 (June 2012) - Beat the C.I.A.

Continue prying eyes from your Linux field – together with these of the CIA!

There`s regularly anyone attempting to get into your information, no matter if that be an coverage corporation eager to learn how a lot of a threat you're, a non-evil seek engine corporation desirous to aim its advertisements at you or a central authority corporation attempting to expand the powers of the country onto your hard disk drive. yet assistance is to hand: with our final consultant to privateness and information safeguard you could preserve all of them from your /home folder, no matter what their nefarious intentions.

Elsewhere within the journal we`re filled with how to map your perambulations with GPS, provoke easily-impressed women by way of getting them to the touch your Android cellphone, and extend the bounds of your computing wisdom with our roundup of different working systems.

PLUS we blow our tiny minds studying how one can make a operating CPU out of common sense gates, get at terrifying glimpse into the longer term with Oil Rush, and research what quilting has in universal with Linuxing. All this, plus the standard heady mixture of tutorials, in Linux layout 158!

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Beginning Linux Programming

Beginning Linux Programming, Fourth variation keeps its new angle to educating UNIX programming in an easy and based means at the Linux platform. by using specified and real looking examples, scholars research by means of doing, and may be able to movement from being a Linux newbie to making customized functions in Linux. The publication introduces basic innovations starting with the fundamentals of writing Unix courses in C, and together with fabric on uncomplicated procedure calls, dossier I/O, interprocess conversation (for getting courses to paintings together), and shell programming. Parallel to this, the ebook introduces the toolkits and libraries for operating with person interfaces, from easier terminal mode purposes to X and GTK+ for graphical person interfaces. complex issues are coated intimately resembling techniques, pipes, semaphores, socket programming, utilizing MySQL, writing purposes for the GNOME or the KDE computing device, writing gadget drivers, POSIX Threads, and kernel programming for the most recent Linux Kernel.

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Ubuntu Made Easy: A Project-Based Introduction to Linux

By Rickford Grant, Phil Bull

Ubuntu brings Linux to the loads, however it can nonetheless be intimidating for newcomers, neophytes, and geeks-in-training. With Ubuntu Made Easy by means of your facet you may be able to face any problem, and you may realize simply how enjoyable Linux can be.

Packed with suggestions, methods, and invaluable tips, Ubuntu Made Easy gets you up and working with the world's most well liked loose working process. Authors Rickford supply and Phil Bull stroll you thru universal initiatives like fitting and taking part in video games, getting access to your favourite social networks, troubleshooting and software program difficulties, interacting along with your home windows deploy, and more.

With the aid of the book's straight forward motives and step by step tasks, you are going to additionally find out how to:

  • Set up printers, scanners, USB flash drives, and different hardware
  • Install and play loose video games like Frets on hearth and Frozen Bubble in addition to advertisement hits like Braid and global of Goo
  • Watch DVDs, take heed to tune, and sync your cellular devices
  • Edit and proportion electronic images and videos
  • Create records, spreadsheets, and presentations
  • Work with the command line (or steer clear of it altogether!)

If you are looking for a pain-free approach to research Linux, Ubuntu Made Easy is simply what you must start. Covers Ubuntu 12.04, specific Pangolin. contains LiveCD.

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