Key FeaturesBook DescriptionIf you are a security professional whose workload is increasing, or a Puppet professional looking to increase your knowledge of security, or even an experienced systems administrator, then this book is for you. This book will take you to the next level of security automation using Puppet. The book requires no prior knowledge of Puppet to get started.What you will learnUse Puppet manifests to show system comp...

The Linux Programming Interface (TLPI) is the definitive guide to the Linux and UNIX programming interface—the interface employed by nearly every application that runs on a Linux or UNIX system.In this authoritative work, Linux programming expert Michael Kerrisk provides detailed descriptions of the system calls and library functions that you need in order to master the craft of system programming, and accompanies his explanations with clear, complete example programs....

If you’re grounded in the basics of Swift, Xcode, and the Cocoa framework, this book provides a structured explanation of all essential real-world iOS app components. Through deep exploration and copious code examples, you’ll learn how to create views, manipulate view controllers, and add features from iOS frameworks.Create, arrange, draw, layer, and animate views that respond to touchUse view controllers to manage multiple screens of interfaceMaster inter...

Security Smarts for the Self-Guided IT ProfessionalLearn how to improve the security posture of your organization and defend against some of the most pervasive network attacks. Malware, Rootkits & Botnets: A Beginner's Guide explains the nature, sophistication, and danger of these risks and offers best practices for thwarting them.After reviewing the current threat landscape, the book describes the entire threat lifecycle, explaining how cybercriminals create, de...

Pro Apache Hadoop, Second Edition brings you up to speed on Hadoop – the framework of big data. Revised to cover Hadoop 2.0, the book covers the very latest developments such as YARN (aka MapReduce 2.0), new HDFS high-availability features, and increased scalability in the form of HDFS Federations. All the old content has been revised too, giving the latest on the ins and outs of MapReduce, cluster design, the Hadoop Distributed File System, and more.This book covers every...

Identity authentication and authorization are integral tasks in today's digital world. As businesses become more technologically integrated and consumers use more web services, the questions of identity security and accessibility are becoming more prevalent. Federated identity links user credentials across multiple systems and services, altering both the utility and security landscape of both. In Federated Identity Primer, Derrick Rountree. - Learn about Internet authentication - Learn abo...

This book is a clear, detailed and practical guide to learn about designing and deploying you puppet architecture, with informative examples to highlight and explain concepts in a focused manner. This book is designed for users who already have good experience with Puppet, and will surprise experienced users with innovative topics that explore how to design, implement, adapt, and deploy a Puppet architecture. The key to extending Puppet is the development of types and providers, for which ...

Create powerful applications to interact with popular service providers such as Facebook, Google, Twitter, and more by leveraging the OAuth 2.0 Authorization FrameworkKey Features\[\*\] Learn how to use the OAuth 2.0 protocol to interact with the world's most popular service providers, such as Facebook, Google, Instagram, Slack, Box, and more\[\*\] Master the finer details of this complex protocol to maximize the potential of your application while main...

Key FeaturesBook DescriptionIf you are an experienced JavaScript developer who wants to improve the design of his or her applications, or find yourself in a situation to implement an application in an unfamiliar domain, this book is for you. Prior knowledge of JavaScript is required and prior experience with Node.js will also be helpful.What you will learnMake communication with businesses more productive by identifying your requiremen...

The "Bourne Again SHell" (Bash) is a powerful command-line shell interface that lets you communicate directly with the kernel at the heart of a computer’s operating system for total control. Bash is the default shell for Unix-based operating systems Linux, Mac OS X, and Raspbian on Raspberry Pi devices, and is also available to Windows users on the Windows Subsystem for Linux (WSL) .This book will show you how to use the Bash command-line interface and how to employ Bash's programm...

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 quick tutorial allowing you to quickly increase the efficiency of your system by intelligently reducing its workload where possible and learn techniques for designing your solutions to take advantage of Gearman's architecture.The technology covered in this book is usable by almost any modern programming language and any type of app...

Key FeaturesBook DescriptionThis book is aimed at those who want to learn how to set up an Elastix Unified Communications Server without losing ground on Unified Communications and Voice over IP.What you will learnUnderstand basic PBX configurationExplore the internal PBX options, configuration, and call controlSet up email and fax servicesDiscover how to use the call center moduleTroubleshoot your E...