Il y a deux catégories de personnes dans le monde : ceux qui ont déjà perdu des données et ceux qui vont bientôt en perdre. Vous êtes passablement agacé de figurer dans la première catégorie et ne voulez jamais plus être dans la deuxième ? Sauvegardez ! Vous n’avez pas besoin d’être convaincu de l’utilité d’une sauvegarde. Vous savez que votre ordinateur contient une myriade de fichiers qui vous sont chers et/ou dont la perte vous couterait cher. Si vous êtes...
Date de sortie: 2023-03-14 4,99 €
Hackers, bitcoins, piratage, Wikileaks, Anonymous, darkweb, Tor, vote électronique, chiffrement… Internet, et globalement le numérique, est un des acteurs majeurs du monde dans lequel nous vivons. Pour autant, les menaces qu’il porte semblent s’intensifier. Mais de quoi parle-t-on lorsqu’on dit piratage, diffusion de malwares, surveillance des États, vol de données personnelles ? Qui a réellement intérêt à pirater les sites de rencontres ou votre profil Facebook ...
Date de sortie: 2017-06-07 Genre:Informatique et Internet 9,99 €
La complexité des infrastructures Microsoft (Windows Server, Active Directory, Exchange Server, SCCM, SCOM, etc.) rend nécessaire de disposer d'un ensemble d'outils cohérents pour aider les administrateurs et les ingénieurs en charge d'automatiser les processus en oeuvre dans le système d'information. C'est chose faite grâce à PowerShell dont l'arsenal, très vaste, comprend à la fois un langage de script et un environnement en ligne de commande, et dépasse largement les fonctionnalité...
Date de sortie: 2013-12-17 26,99 €
Une approche 100 % pratique pour acquérir rapidement les bases de l'administration Linux Idéal pour les débutants souhaitant être rapidement opérationnels en administration Linux, ce premier tome d'une série qui en compte quatre couvre les bases de l'administration Linux : installation, manipulation des commandes et des scripts shell, gestion des utilisateurs, des disques et des fichiers, sauvegardes, accès Internet et gestion de réseau, etc. Très pragmatique dans son approche...
Date de sortie: 2014-11-27 17,99 €
Covers Ansible 2! Ansible is a simple, but powerful, server and configuration management tool (with a few other tricks up its sleeve). This book helps those familiar with the command line and basic shell scripting start using Ansible to provision and manage anywhere from one to thousands of servers. The book begins with fundamentals, like installing Ansible, setting up a basic inventory file, and basic concepts, then guides you through Ansible's many uses, including ad-hoc commands, basic and ad...
Date de sortie: 2020-08-05 10,99 €
Property Lists, Preferences and Profiles for Apple Administrators (New Update, June 2018!) These three topics seem minor, but can be a major headache for Apple Administrators. Mastering them will make you a better Apple Administrator. Property Lists are a common configuration file format on macOS and iOS. Learn about the file structure, file formats and the tools and scripting languages that you can use to read and edit Property Lists. Preferences are special use case of property lists. Learn ab...
Date de sortie: 2017-03-20 9,49 €
**New, updated version!** **Oct 14, 2019 with new examples and Catalina notes** **(see version history for details)** The essential introduction for system administrators to using, analyzing and building installation package files (pkg) on macOS. In this book you will learn: - How to work with packages, analyze them without installing and install them from the command line and remotely - How to inspect packages with the tools built into macOS and third party tools - How to build your own p...
Date de sortie: 2016-11-14 17,99 €
*** Updated November 2019 for macOS Catalina *** The guide for “post-imaging” deployment of macOS High Sierra. With the introduction of macOS High Sierra Apple and Secure Boot on the iMac Pro has profoundly changed the workflows for installing and deploying macOS on a large scale. In addition new technologies and services like MDM, DEP and VPP need to be configured and used correctly. This books explains all the different terms, services and technologies and suggests workflows for Administra...
Date de sortie: 2018-05-31 12,99 €
macOS Catalina FileVault administration guide for macOS administrators or System Engineers. Non MDM-vendor specific and up to date with macOS 10.15.4 (19E266).
Date de sortie: 2020-03-25 9,99 €
CONFINE YOUR SOFTWARE Jails are FreeBSD’s most legendary feature: known to be powerful, tricky to master, and cloaked in decades of dubious lore. Deploying jails calls upon every sysadmin skill you have, and more—but unleashing lightweight virtualization is so worth it. FreeBSD Mastery: Jails cuts through the clutter to expose the inner mechanisms of jails and unleash their power in your service. You will: •Understand how jails achieve lightweight virtualization •Understand the bas...
Date de sortie: 2019-03-24 10,99 €
Written in Packt’s Beginner’s Guide format, you can easily grasp the concepts and understand the techniques to perform wireless attacks in your lab. Every new attack is described in the form of a lab exercise with rich illustrations of all the steps associated. You will practically implement various attacks as you go along. If you are an IT security professional or a security consultant who wants to get started with wireless testing with Backtrack, or just plain inquisitive about wireless se...
Date de sortie: 2011-09-09 23,99 €
The standard reference on SSH, newly revised and updated! Secure Shell (SSH) lets sysadmins securely manage remote systems. It’s powerful, complicated, and confusing. Lose the confusion. SSH Mastery: OpenSSH, PuTTY, Tunnels and Keys rescues you from sifting through decades of obsolete online tutorials and quickly makes you an SSH journeyman. You’ll learn to: • eliminate passwords • manage access by users, groups, addresses, and more • securely move files around your network • forward...
Date de sortie: 2018-02-07 10,99 €
ZFS, the fast, flexible, self-healing filesystem, revolutionized data storage. Leveraging ZFS changes everything about managing FreeBSD systems. With FreeBSD Mastery: ZFS, you’ll learn to: select hardware for ZFS systems arrange your storage for optimal performance configure datasets that match your enterprise’s needs repair and monitor storage pools expand your storage use compression to enhance performance determine if deduplication is right for your data understand how copy-on-write chang...
Date de sortie: 2015-05-21 10,99 €
Debian GNU/Linux, distribution Linux non commerciale extrêmement populaire, est réputée pour sa fiabilité et sa richesse. Créée et maintenue par un impressionnant réseau de plusieurs milliers de développeurs dans le monde, elle a pour principes l'engagement vis-à-vis de ses utilisateurs et la qualité. Ses technologies concernent un nombre toujours croissant d'administrateurs, notamment par le biais de la distribution dérivée Ubuntu. Ce cahier de l'Admin entièrement revu pour Debian ...
Date de sortie: 2014-03-10 27,99 €
De la découverte à la maîtrise de Debian Jessie Debian GNU/Linux, distribution Linux non commerciale extrêmement populaire, est réputée pour sa fiabilité et sa richesse. Soutenue par un impressionnant réseau de développeurs dans le monde, elle a pour principes l'engagement vis-à-vis de ses utilisateurs et la qualité. Ses technologies concernent un nombre toujours croissant d'administrateurs, notamment par le biais de la distribution dérivée Ubuntu. Cet ouvrage, écrit par deux perso...
Date de sortie: 2016-04-07 27,99 €
The 2013 edition of the bestselling vSphere book on the market Virtualization remains the hottest trend in the IT world, and VMware vSphere is the industry's most widely deployed virtualization solution. The demand for IT professionals skilled in virtualization and cloud-related technologies is great and expected to keep growing. This comprehensive Sybex guide covers all the features and capabilities of VMware vSphere, showing administrators step by step how to install, configure, operate, manag...
Date de sortie: 2013-10-16 38,99 €
Sans équivalent en langue française, l'ouvrage de Christophe Blaess constitue une référence complète du développement système sous Linux, y compris dans les aspects les plus avancés de la gestion des processus, des threads ou de la mémoire. Les programmeurs travaillant sous d'autres environnements Unix apprécieront tout particulièrement l'attachement de l'auteur au respect des standards (C Ansi, glibc, Posix...), garant d'une bonne portabilité des applications. Entièrement actualis...
Date de sortie: 2019-10-03 31,99 €
Une introduction aux bases de l’administration Linux Ce guide pratique et ludique répond à toutes les questions que vous vous posez sur les bases de l’administration Linux, en explorant les distributions GNU/Linux les plus populaires, notamment CentOS 7 et la famille Red Hat Enterprise Linux. Il vous permet d’installer, de configurer et de gérer des serveurs sous Linux. Conçu étape par étape, il suit une progression pédagogique cohérente, en détaillant tout ce qu’il faut savoir ...
Date de sortie: 2019-07-11 21,99 €
Un ouvrage de référence entièrement remis à jour Depuis plus de 15 ans, date de parution de la première édition de Linux embarqué, le système d'exploitation Linux a acquis ses lettres de noblesse dans le domaine du logiciel embarqué et de l'informatique industrielle en général. Nombreux sont les produits industriels ou grand public qui l'utilisent : citons les boîtiers d'accès à Internet, les téléviseurs et, bien entendu, la plupart des smartphones équipés du système Andr...
Date de sortie: 2017-12-07 23,99 €
This is a cookbook full of illustrations and diagrams to help you implement your web needs with Nginx, with a focus on practical examples. If you are tired of Apache consuming all your server memory with little traffic and to overcome this, or for some other reason, you are looking for a high-performance load-balancing proxy server and have tried using Nginx, then this book is for you. You need some basic knowledge of Nginx. System administrators and web developers will benefit greatly from this...
Date de sortie: 2011-05-23 18,99 €
A book that will help you become the Mozart of Microservices KEY FEATURES ● All codes tested on the latest software versions with visual illustrations. ● Covers bleeding-edge DevOps skills to build a future-proof job profile. ● Includes expert advice, industry insights, and logical analogies to craft a technical narrative. DESCRIPTION "Cracking Containers with Docker and Kubernetes" aims to be a comprehensive guide for learning and referencing all of the essential topics ...
Date de sortie: 2021-12-08 8,99 €
Ce livre est le plus récent livre qui vous donne la possibilité d'une préparation complète et assure votre réussite à votre examen ITIL® dès le premier essai.Ce livre est développé conformément au guide d'examen officiel d'ITIL, afin que vous puissiez réussir le véritable ITIL® Examen de certification du premier essai! Ce livre comprend la préparation pour: ITIL 4 Foundation: Le niveau Foundation est la certification d'entrée de gamme qui vous offre une connaissance générale de...
Date de sortie: 2020-08-12 8,99 €
Master the art of container management utilizing the power of Kubernetes. About This Book • This practical guide demystifies Kubernetes and ensures that your clusters are always available, scalable, and up to date • Discover new features such as autoscaling, rolling updates, resource quotas, and cluster size • Master the skills of designing and deploying large clusters on various cloud platforms Who This Book Is For The book is for system administrators and developers who have intermediate...
Date de sortie: 2017-05-25 37,99 €
FreeBSD includes many special-purpose filesystems. FreeBSD Mastery: Specialty Filesystems takes you through these filesystems, helping you solve problems you didn’t know you have. These filesystems underlie everything from application servers to jails. You’ll learn to manage: removable media MSDOS and Linux filesystems -CD, DVD, and Blu-Ray disks -devfs -process filesystems -the file descriptor filesystem -the POSIX message queue filesystem ...
Date de sortie: 2016-01-28 11,99 €
Design automation blueprints using Ansible's playbooks to orchestrate and manage your multi-tier infrastructure About This Book • Get to grips with Ansible’s features such as orchestration, automatic node discovery, and data encryption • Create data-driven, modular and reusable automation code with Ansible roles, facts, variables, and templates • A step-by-step approach to automating and managing system and application configurations effectively using Ansible's playbooks In Detail Ansibl...
Date de sortie: 2015-08-05 18,99 €
FreeBSD is one of the oldest and most featureful open-source Unix-like operating systems. FreeBSD Mastery: Storage Essentials takes you on a deep dive into FreeBSD’s disk management systems. You’ll learn about: * identifying your storage hardware * the Common Access Method * GEOM–FreeBSD’s powerful and flexible stackable storage system * GUID Partition Tables, the modern disk partitioning standard * MBR/disklabel partitioning, used by older and embedded systems * avoiding common partitio...
Date de sortie: 2014-11-23 10,99 €
A step-by-step tutorial that will teach you, through real-world examples, how to configure and use zsh and its various features. If you are a system administrator, developer, or computer professional involved with UNIX who are looking to improve on their daily tasks involving the UNIX shell, "Learning Shell Scripting with zsh" will be great for you. It’s assumed that you have some familiarity with an UNIX command-line interface and feel comfortable with editors such as Emacs or vi.
Date de sortie: 2014-01-15 18,99 €
Ansible Configuration Management" is a step-by-step tutorial that teaches the use of Ansible for configuring Linux machines.This book is intended for anyone looking to understand the basics of Ansible. It is expected that you will have some experience of how to set up and configure Linux machines. In parts of the book we cover configuration files of BIND, MySQL, and other Linux daemons, therefore a working knowledge of these would be helpful but are certainly not required.
Date de sortie: 2013-11-22 15,99 €
This book is a step-by-step tutorial that will enable you to leverage the flexible search functionality of Apache Solr together with the Big Data power of Apache Hadoop. Scaling Big Data with Hadoop and Solr provides guidance to developers who wish to build high-speed enterprise search platforms using Hadoop and Solr. This book is primarily aimed at Java programmers who wish to extend the Hadoop platform to make it run as an enterprise search without any prior knowledge of Apache Hadoop and Solr...
Date de sortie: 2013-08-26 20,99 €
A step-by-step tutorial covering all components of the View Horizon suite in detail, to ensure that you can utilize all features of the platform, and discover all of the possible ways that it can be used within your own environment.If you are a newcomer in system administration, and you wish to implement a small to midsized Horizon View environment, then this book is for you. It will also benefit individuals who wish to administrate and manage Horizon View more efficiently or are studying for th...
Date de sortie: 2013-05-17 30,99 €
Achieve the performance, scalability, and ROI your business needs What can you do at the start of a virtualization deployment to make things run more smoothly? If you plan, deploy, maintain, and optimize vSphere solutions in your company, this unique book provides keen insight and solutions. From hardware selection, network layout, and security considerations to storage and hypervisors, this book explains the design decisions you'll face and how to make the right choices. Written by two virtuali...
Date de sortie: 2013-03-06 32,99 €
Get to grips with a new technology, understand what it is and what it can do for you, and then get to work with the most important features and tasks.This is a practical Starter guide which helps you gain the skills needed to learn Chef.This book is aimed at developers and system administrators who are looking for ways to better manage complex infrastructures in a consistent fashion. No previous experience with Chef is assumed.
Date de sortie: 2013-02-22 13,99 €
Questions about Exchange Server 2010? Flip open this easy-access guide! Have all your questions about Microsoft's new Exchange Server 2010 answered on the spot with this handy reference guide. Designed for easy access with special headings, thumb tabs, easy-to-read lists, and more, this book is the perfect quick resource for those day-to-day issues that come up just when you least expect them. Covers the number one product of its kind, Microsoft Exchange Server 2010 Offers a quick-access referen...
Date de sortie: 2010-12-22 23,99 €
Windows Server 2008 R2 Unleashed is the most comprehensive and realistic guide to planning, design, prototyping, implementation, migration, administration, and support. Based on the authors’ unsurpassed experience working with Windows Server 2008 R2 since its earliest alpha releases, it offers indispensable guidance drawn from hundreds of production environments. Microsoft MVP Rand Morimoto and his colleagues systematically introduce Windows Server 2008 R2 to IT professionals, identifying R2...
Date de sortie: 2010-01-07 25,99 €
A shell script is a computer program designed to write a series of commands for the shell to execute. It can combine lengthy and repetitive sequences of commands into a single and simple script that can be stored and executed anytime which, reduces programming efforts. Bash Shell Script is a perfect tool for that, and this book will help you to learn how to write shell scripts like a pro, solve real-world problems, or automate repetitive and complex tasks. You will be able to create shell script...
Date de sortie: 2022-01-17 4,49 €
Sudo: You’re Doing It Wrong Unix-like operating systems use a rudimentary access control system: the root account can do anything, while other users are peasants with only minimal access. This worked fine in UNIX’s youth, but now that sysadmin responsibilities are spread among many people and applications, many people need a tiny slice of root’s power. Sudo lets you divide root’s monolithic power between the people who need it with accountability and auditability. Sudo Mastery will teach...
Date de sortie: 2019-09-03 10,99 €
“I think we’re gonna need a bigger web server.” OpenBSD has a solid reputation for security and stability. It’s well known for the OpenSMTPd mail server, the LibreSSL cryptography library, and the PF packet filter. But nobody ever talks about the load balancer, or the web server. Until now. The httpd web server provides a fast, stable, secure environment for your web applications. The relayd load balancer lets you distribute Internet application load across multiple hosts. Between the tw...
Date de sortie: 2017-05-19 11,99 €
Over 50+ hands-on recipes to help you pen test networks using Python, discover vulnerabilities, and find a recovery path About This Book • Learn to detect and avoid various types of attack that put system privacy at risk • Enhance your knowledge of wireless application concepts and information gathering through practical recipes • Learn a pragmatic way to penetration-test using Python, build efficient code, and save time Who This Book Is For If you are a developer with prior knowledge of u...
Date de sortie: 2017-11-28 26,99 €
Deep dive into the unified, distributed storage system in order to provide excellent performance About This Book • Leverage Ceph's advanced features such as erasure coding, tiering, and Bluestore • Solve large-scale problems with Ceph as a tool by understanding its strengths and weaknesses to develop the best solutions • A practical guide that covers engaging use cases to help you use advanced features of Ceph effectively Who This Book Is For If you are a developer and an administrator who...
Date de sortie: 2017-05-30 34,99 €
A fast-paced administrator's guide to Alfresco from the administration, managing, and high-level design perspectives About This Book • Understand system capabilities in order to make informed and appropriate decisions about its administration • Manage users, groups, email, file systems, and transformer availability using Alfresco • Use Alfresco to capture and efficiently manage information about repositories, servers, and statistics Who This Book Is For The target audience would be users w...
Date de sortie: 2016-04-29 21,99 €
If you are an IT professional who is interested in performance management and capacity management in a virtual data center, then this book is ideal for you. The book is an intermediate-level book.
Date de sortie: 2014-12-26 27,99 €
If you are a Linux administrator who is looking to gain knowledge that differentiates yourself from the crowd, then this is the book for you. Beginners who have a keen interest to learn more about Linux administration will also progress quickly with this resourceful learning guide.
Date de sortie: 2014-11-25 17,99 €
This book is written in a practical, Cookbook style with numerous chapters and recipes focusing on creating runbooks to automate mission critical and everyday administration tasks.System Center 2012 Orchestrator is for administrators who wish to simplify the process of automating systems administration tasks. This book assumes that you have a basic knowledge of Windows Server 2008 Administration, Active Directory, Network Systems, and Microsoft System Center technologies.
Date de sortie: 2013-09-12 19,99 €
Go-to guide for using Microsoft's updated Hyper-V as a virtualization solution Windows Server 2012 Hyper-V offers greater scalability, new components, and more options than ever before for large enterprise systems and small/medium businesses. Windows Server 2012 Hyper-V Installation and Configuration Guide is the place to start learning about this new cloud operating system. You'll get up to speed on the architecture, basic deployment and upgrading, creating virtual workloads, designing and...
Date de sortie: 2013-03-12 38,99 €
A Cookbook full of practical and applicable recipes that will enable you to use the full capabilities of OpenStack like never before. This book is aimed at system administrators and technical architects moving from a virtualized environment to cloud environments with familiarity of cloud computing platforms. Knowledge of virtualization and managing linux environments is expected.
Date de sortie: 2012-09-25 23,99 €
This guide is for you if you control a mail gateway and either: 1. Are sick of spam getting to your Inbox or your user's Inboxes 2. Are sick of paying top dollar for a 'black-box' solution that only works for a couple of months 3. Want to know more about how Postfix can be used with other software to combat Spam Note that this is a guide and should be treated as such. Read the guide, understand it and use the bits that meets your needs.
Date de sortie: 2012-06-30 0,99 €
This book will pull information and expertise from real world scenarios so as to maximize practical learning. It will explain the settings and configurations needed to have a successful desktop virtualization solution as well as the ‘why’ behind the decisions. This book is meant as a guide for architects, solution providers, consultants, engineers and anyone planning to design and implement a solution based on VMware View 5.
Date de sortie: 2012-06-11 34,99 €
IBM WebSphere Application Server 8.0 Administration Guide is a highly practical, example-driven tutorial. You will be introduced to WebSphere Application Server 8.0, and guided through configuration, deployment, and tuning for optimum performance. If you are an administrator who wants to get up and running with IBM WebSphere Application Server 8.0, then this book is not to be missed. Experience with WebSphere and Java would be an advantage, but is not essential.
Date de sortie: 2011-11-03 28,99 €
Get up to speed on the new features of Outlook 2010 with this fun and friendly guide Although Microsoft Outlook is the number one most popular e-mail and productivity tool, many utilize only a fraction of its true potential. This easy-to-understand guide walks you through an abundance of often-overlooked tips and tricks so that you can take advantage of all that Outlook has to offer. Outlook 2010 For Dummies introduces you to the user interface, and explains how to use the To-Do bar, filter junk...
Date de sortie: 2010-04-09 17,99 €
Leverage the features and libraries of Python to administrate your environment efficiently. Key Features Learn how to solve problems of system administrators and automate routine activitiesLearn to handle regular expressions, network administration Building GUI, web-scraping and database administration including data analytics Book Description Python has evolved over time and extended its features in relation to every possible IT operation. Python is simple to learn, yet has powerful libraries t...
Date de sortie: 2019-01-30 29,99 €