By Mitja Resman
The excessive functionality and balance of CentOS Linux are the most important components that make CentOS Linux the ideal Linux distribution to construct excessive availability strategies on. This ebook introduces you to excessive availability ahead of in brief jogging you thru the cluster stack and its layers. The ebook is then divided into components, half A and half B, in keeping with CentOS types 6 and seven respectively. every one half starts with the deploy and configuration of the Corosync cluster messaging software program with CMAN or with the Pacemaker cluster source administration software.
You can be brought to cluster carrier configuration and cluster provider administration prior to you configure fencing or STONITH on CentOS 6 and CentOS 7. by means of the tip of this publication, you could have the abilities required to independently layout, enforce, and hold a CentOS excessive availability multinode cluster environment.
By Michael Kerrisk
The Linux Programming Interface is the definitive consultant to the Linux and UNIX programming interface—the interface hired through approximately each software that runs on a Linux or UNIX system.
In this authoritative paintings, Linux programming specialist Michael Kerrisk offers special descriptions of the procedure calls and library services that you just desire with the intention to grasp the craft of method programming, and accompanies his causes 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 one hundred fifteen diagrams. you will learn the way to:
- Read and write records efficiently
- Use signs, clocks, and timers
- Create procedures and execute programs
- Write safe programs
- Write multithreaded courses utilizing POSIX threads
- Build and use shared libraries
- Perform interprocess conversation 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 factors, together with epoll, inotify, and the /proc dossier process, its emphasis on UNIX criteria (POSIX.1-2001/SUSv3 and POSIX.1-2008/SUSv4) makes it both important 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 ebook that is destined to turn into a brand new classic.
Praise for The Linux Programming Interface
"If I needed to decide upon a unmarried booklet to take a seat 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 unique descriptions and examples, comprises every 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 whatever to be learnt from this book."—Mel Gorman, writer of Understanding the Linux digital reminiscence Manager
"Michael Kerrisk has not just written an outstanding e-book approximately Linux programming and the way it pertains to a number of criteria, yet has additionally taken care that insects he spotted acquired mounted and the guy pages have been (greatly) more suitable. In all 3 ways, he has made Linux programming more uncomplicated. The in-depth therapy of subject matters in The Linux Programming Interface . . . makes it vital reference for either new and skilled Linux programmers."—Andreas Jaeger, software supervisor, openSUSE, Novell
"Michael's inexhaustible choice to get his details correct, and to specific it sincerely and concisely, has ended in a powerful reference resource for programmers. whereas this paintings is concentrated at Linux programmers, it is going to be of price 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 truly is definitely a ebook i might suggest to anyone desirous to get into UNIX programming (in basic) or to skilled UNIX programmers desirous to comprehend 'what's new' within the renowned GNU/Linux system."—Fernando Gont, community safeguard Researcher, IETF player, and RFC Author
". . . encyclopedic within the breadth and intensity of its insurance, and textbook-like in its wealth of labored examples and routines. every one subject is obviously and comprehensively coated, from conception to hands-on operating code. pros, scholars, educators, this is often the Linux/UNIX reference that you've got been ready for."—Anthony Robins, affiliate Professor of laptop technology, The college of Otago
"I've been very inspired by way of the precision, the standard and the extent of element Michael Kerrisk installed his e-book. he's a very good specialist of Linux procedure calls and shall we us percentage his wisdom and figuring out of the Linux APIs."—Christophe Blaess, writer of Programmation systeme en C sous Linux
". . . a necessary 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 process interfaces with transparent descriptions and instructional examples and stresses the significance and merits of following criteria similar to the one UNIX Specification and POSIX 1003.1."—Andrew Josey, Director, criteria, The Open workforce, and Chair of the POSIX 1003.1 operating Group
"What might be larger than an encyclopedic connection with the Linux procedure, from the perspective of the procedure programmer, written by way of none except the maintainer of the guy pages himself? The Linux Programming Interface is finished and targeted. I firmly anticipate it to develop into an vital addition to my programming bookshelf."—Bill Gallmeister, writer of POSIX.4 Programmer's advisor: Programming for the true World
". . . the main whole and updated publication approximately Linux and UNIX process programming. if you are new to Linux procedure programming, in case you are a UNIX veteran inquisitive about portability whereas drawn to studying the Linux method, or in case you are easily trying to find a very good reference concerning the Linux programming interface, then Michael Kerrisk's publication is easily the significant other you will have in your bookshelf."—Loic Domaigne, leader software program Architect (Embedded), Corpuls.com
By Sander van Vugt
Beginning Ubuntu LTS Server management, moment Edition is the touchstone better half ebook for a person imposing Ubuntu LTS Server. writer Sander van Vugt introduces the latest server version of Ubuntu Linux, the most well-liked Linux distribution, to energy clients, procedure directors, and programmers and demonstrates the facility and suppleness that the Hardy–Heron Ubuntu Server long-term aid variation deals for small networks and company structures alike.
This e-book covers:
- Installing and configuring Ubuntu to make sure safe installations
- Virtual Ubuntu
- Full community and internet providers administration
By Richard Blum
One of the quickest how you can study Linux is with this perennial favorite
8 earlier top-selling variations of Linux For Dummies can't be incorrect. If you've been eager to migrate to Linux, this booklet is how to get there. Written in easy-to-follow, daily phrases, Linux For Dummies ninth Edition will get you all started by means of targeting distributions of Linux that newbies love: the Ubuntu LiveCD distribution and the gOS Linux distribution, which comes pre-installed on Everex pcs. The booklet additionally covers the entire Fedora distribution. * Linux is an open-source working procedure and a inexpensive or loose replacement to Microsoft home windows; of various distributions of Linux, this booklet covers Ubuntu Linux, Fedora center Linux, and gOS Linux, and comprises them at the DVD. * set up new open resource software program through Synaptic or RPM package deal managers * Use unfastened software program to browse the internet, hearken to tune, learn email, edit pictures, or even run home windows in a virtualized setting * Get accustomed to the Linux command line
so that it will get an effective beginning in Linux, this well known, available ebook is for you.
Note: CD-ROM/DVD and different supplementary fabrics should not integrated as a part of e-book dossier.
Make the main of the Bash shell and Kali Linux's commandlinebased defense evaluate tools
About This Book
- Utilize the command line to create, run, and execute tests
- Learn priceless command line established info processing utilities and liberate the matter fixing energy of a Linux terminal
- Practical demonstrations utilizing in-depth factors and screenshots that can assist you use the Linux Bash terminal to take on a set of universal security-related problems.
Who This ebook Is For
If you're a penetration tester, method administrator, or developer who would prefer an enriching and sensible creation to the Bash shell and Kali Linux command-line-based instruments, this is often the e-book for you.
What you are going to Learn
- Perform community enumeration options with Dig, whois, dnsenum, dnsmap, and others
- Learn easy methods to fuzz and opposite engineer utilizing the Kali Linux command line tools
- Exploit universal internet software vulnerabilities utilizing skipfish, arcachi, and sqlmap
- Accomplish man-in-the-middle assaults immediately out of your command line
- Assess SSL defense utilizing sslyze and openssl
- Carry out community site visitors research utilizing tcpdump
This ebook teaches you to take your challenge fixing features to the subsequent point with the Bash shell, to evaluate community and alertness point protection by means of leveraging the facility of the command-line instruments on hand with Kali Linux.
The publication starts by way of introducing a number of the primary bash scripting and data processing instruments. development in this, the following few chapters concentrate on detailing how one can customise your Bash shell utilizing functionalities comparable to tab finishing touch and wealthy textual content formatting. After the basic customization suggestions and normal objective instruments were mentioned, the ebook breaks into issues similar to the command-line-based defense instruments within the Kali Linux working process. the overall method in discussing those instruments is to contain common goal instruments mentioned in earlier chapters to combine safeguard evaluation instruments. this can be a one cease way to research Bash and remedy details protection problems.
By Jason Cannon
Become a Linux Ninja with Command Line Kung Fu!
Do you're thinking that you should lock your self in a basement examining cryptic guy pages for months on result in order to have ninja like command line abilities? actually, for those who had a person percentage their strongest command line information, methods, and styles you would retailer your self loads of time and frustration. What if you happen to may perhaps glance over the shoulder of an exceptional buddy that simply occurred to be a command line guru? What in the event that they not just confirmed you the instructions they have been utilizing, yet why they have been utilizing them and precisely how they labored? And what if that buddy took the time to write down it all down so that you can check with it everytime you cherished? good, a chum did simply that. Command Line Kung Fu is choked with dozens of guidance and over a hundred useful real-world examples. you will not locate theoretical examples during this booklet. The examples reveal the right way to resolve genuine difficulties and achieve helpful targets. The strategies are effortless to discover, too. each one bankruptcy covers a particular subject and teams comparable suggestions and examples jointly. for instance, if you want support extracting textual content from a dossier glance within the "Text Processing and Manipulation" bankruptcy. additionally, a entire index is integrated. with the intention to locate each instance the place a given command is used -- whether it is not the most topic of the top -- glance within the index. it's going to checklist each position within the publication the place that command appears to be like. here's just a few of what you are going to examine through analyzing Command Line Kung Fu:
- How to speedy and simply repeat instructions on your shell history
- Shortcuts for grabbing particular phrases out of your shell heritage to exploit on your present command
- How to avoid wasting a duplicate of your command line consultation for later reference
- How to strip out clean strains and reviews from files
- How to manage colorized textual content whilst makes use of pipes and pagers
- Ways to rework textual content: from altering case to substituting characters and more
- How to extract particular blocks of textual content from documents or streams of input
- A speedy tip to mend universal typos
- How to edit records over the network
- How to match the diversities among records in your neighborhood laptop and a distant one
- How to create and use SSH tunnels
- Ways to make sure what courses are listening on what ports
- How to kill all of the strategies for a given consumer with a unmarried command
- Strategies for facing multi-hop SSH connections
- How to disconnect from a server in a manner that might let you choose up the place you left off
- How to automate software program installs that require consumer input
- Shell scripting tips
- How to immediately hold repeating a command until eventually it succeeds
- The correct strategy to delete a dossier that's being written to
- How to surf the net from the command line... and extra importantly how one can obtain something from the internet and have interaction with HTTP APIs
- Ways to figure out who and what's utilizing the main disk space
- How to safe your internet browser consultation whilst utilizing an open wifi hotspot
- How to generate random passwords from the command line
- Two suggestions for simply developing backups
- Tips for dealing with tar archives
- How to exchange a string in a number of records immediately with only one command
- and a lot more...
What you examine in Command Line Kung Fu applies to any Linux distribution together with Ubuntu, Debian, Linux Mint, RedHat, Fedora, OpenSUSE, Slackware, and extra.
Scroll up, click on the "Buy Now With 1-Click" button to get your black belt in Linux Command Line Kung Fu.
Get up and working fast utilizing the ability of Puppet to control your IT infrastructure
About This Book
- Quickly become familiar with writing your individual appear courses for Puppet
- Speedily learn how to organize your personal Puppet infrastructure
- Avoid universal pitfalls with a view to swiftly take hold of Puppet's complex features
Who This publication Is For
If you are an skilled IT specialist or a brand new Puppet person, Puppet necessities will give you all you want to comprehend to move from deploy to complicated automation very quickly in any respect. adventure with method operations and server administration in addition to the Ruby language, is beneficial to get the main out of this book.
What you are going to Learn
- Write and hire person Puppet manifests
- Understand how Puppet implements method abstraction
- Deploy the Puppet grasp and its agents
- Leverage and expand Facter to summarize your systems
- Create modular and reusable Puppet code
- Extend your code base with publicly on hand Puppet modules
- Separate good judgment from info utilizing Hiera
- Combine your new abilities to control huge, advanced systems
With this e-book, you can be up and operating with utilizing Puppet to control your IT platforms. Dive correct in with uncomplicated instructions that you can use Puppet immediately, after which blitz via a chain of illustrative examples to familiarize yourself with the entire most crucial elements and contours of Puppet.
Install Puppet, write your first manifests, after which instantly positioned the Puppet instruments to genuine paintings. Puppet necessities unearths the leading edge constitution and strategy of Puppet via step by step directions to stick to strong use circumstances. study universal troubleshooting recommendations and the master/agent setup in addition to the development blocks for complicated services and subject matters that push Puppet to the restrict, together with sessions and outlined kinds, modules, assets, and leveraging the pliability and expressive energy applied by means of Facter and the Hiera toolchain. eventually, ship Puppet to the skies with useful suggestions on the right way to use Puppet to regulate a complete software cloud.
By Roderick W. Smith
A exact, full-color creation to Linux fundamentals
Serving as a inexpensive, safe substitute to pricey working platforms, Linux is a UNIX-based, open resource working method. Full-color and concise, this beginner's consultant takes a learning-by-doing method of knowing the necessities of Linux. each one bankruptcy starts off by means of in actual fact settling on what you are going to research within the bankruptcy, through an easy dialogue of strategies that leads you correct into hands-on tutorials. Chapters finish with extra workouts and evaluate questions, permitting you to augment and degree your understanding.
This publication is vital studying for somebody coming into the realm of Linux!
Vim is a quick and effective textual content editor that might make you a speedier and extra effective developer. it really is to be had on virtually each OS, and for those who grasp the thoughts during this publication, you are going to by no means desire one other textual content editor. in additional than a hundred and twenty Vim counsel, you will speedy research the editor's middle performance and take on your trickiest modifying and writing projects. This liked bestseller has been revised and up to date to Vim 7.4 and contains 3 brand-new information and 5 absolutely revised tips.
A hugely configurable, cross-platform textual content editor, Vim is a significant device for programmers, internet builders, and sysadmins who are looking to bring up their video game. No different textual content editor comes with reference to Vim for pace and potency; it runs on nearly each process that you can think of and helps such a lot coding and markup languages.
Learn find out how to edit textual content the "Vim way": whole a sequence of repetitive adjustments with The Dot formulation utilizing one keystroke to strike the objective, through one keystroke to execute the switch. Automate advanced initiatives by means of recording your keystrokes as a macro. become aware of the "very magic" change that makes Vim's commonplace expression syntax extra like Perl's. construct complicated styles via iterating in your seek historical past. seek within a number of records, then run Vim's replacement command at the consequence set for a project-wide seek and change. All with out fitting a unmarried plugin! 3 new counsel clarify find out how to run a number of ex instructions as a batch, autocomplete sequences of phrases, and function on a whole seek match.
Practical Vim, moment Edition will convey you new how one can paintings with Vim 7.4 extra successfully, even if you are a newbie or an intermediate Vim person. All this, with no need to the touch the mouse.
What You Need:
Vim model 7.4