Design, process, and analyze large sets of complex data in real timeAbout This BookGet acquainted with transformations and database-level interactions, and ensure the reliability of messages processed using StormImplement strategies to solve the challenges of real-time data processingLoad datasets, build queries, and make recommendations using Spark SQLWho This Book Is ForIf you are a Big Data architect, developer, or a programmer who wants to develop applications/frameworks to implement real-time analytics using open source technologies, then this book is for you.What You Will LearnExplore big data technologies and frameworksWork through practical challenges and use cases of real-time analytics versus batch analyticsDevelop real-word use cases for processing and analyzing data in real-time using the programming paradigm of Apache StormHandle and process real-time transactional dataOptimize and tune Apache Storm for varied workloads and production deploymentsProcess and stream data with Amazon Kinesis and Elastic MapReducePerform interactive and exploratory data analytics using Spark SQLDevelop common enterprise architectures/applications for real-time and batch analyticsIn DetailEnterprise has been striving hard to deal with the challenges of data arriving in real time or near real time.Although there are technologies such as Storm and Spark (and many more) that solve the challenges of real-time data, using the appropriate technology/framework for the right business use case is the key to success. This book provides you with the skills required to quickly design, implement and deploy your real-time analytics using real-world examples of big data use cases.From the beginning of the book, we will cover the basics of varied real-time data processing frameworks and technologies. We will discuss and explain the differences between batch and real-time processing in detail, and will also explore the techniques and programming concepts using Apache Storm.Moving on, we’ll familiarize you with “Amazon Kinesis” for real-time data processing on cloud. We will further develop your understanding of real-time analytics through a comprehensive review of Apache Spark along with the high-level architecture and the building blocks of a Spark program.You will learn how to transform your data, get an output from transformations, and persist your results using Spark RDDs, using an interface called Spark SQL to work with Spark.At the end of this book, we will introduce Spark Streaming, the streaming library of Spark, and will walk you through the emerging Lambda Architecture (LA), which provides a hybrid platform for big data processing by combining real-time and precomputed batch data to provide a near real-time view of incoming data.Style and approachThis step-by-step is an easy-to-follow, detailed tutorial, filled with practical examples of basic and advanced features.Each topic is explained sequentially and supported by real-world examples and executable code snippets.

Over 90 hands-on recipes that will employ Nagios Core as the anchor of monitoring on your networkAbout This BookMaster the advanced configuration techniques of Nagios Core to model your network better by improving hosts, services, and contactsFilter and improve the notifications that Nagios Core sends in response to failed checks, which can greatly assist you when diagnosing problemsPull Nagios Core's data into a database to write clever custom reports of your own deviseWho This Book Is ForIf you are a network or system administrator and are looking for instructions and examples on working with Nagios Core, then this book is for you. Some basic shell command-line experience is required, and some knowledge of *ing would be helpful when we discuss how plugins work.What You Will LearnManage the configuration of Nagios Core with advanced techniques to achieve fine detail in your checksFind, install, and even write your own check pluginsFilter notifications to send them to the right people or programs at the right timeWork around difficult network accessibility issues and delegate checks to other machinesTweak a Nagios Core server to achieve both high performance and redundancy in case of disasterProcess the results of checks performed by other machines to monitor backups and similar processesExtend Nagios Core to allow advanced *ing, reporting, and network visualization behaviorIn DetailNagios Core is an open source monitoring framework suitable for any network that ensures both internal and customer-facing services are running correctly and manages notification and reporting behavior to diagnose and fix outages promptly. It allows very fine configuration of exactly when, where, what, and how to check network services to meet both the uptime goals of your network and systems team and the needs of your users.This book shows system and network administrators how to use Nagios Core to its fullest as a monitoring framework for checks on any kind of network services, from the smallest home network to much larger production multi-site services. You will discover that Nagios Core is capable of doing much more than pinging a host or to see whether websites respond.The recipes in this book will demonstrate how to leverage Nagios Core's advanced configuration, *ing hooks, reports, data retrieval, and extensibility to integrate it with your existing systems, and to make it the rock-solid center of your network monitoring world.Style and approachEach chapter contains a set of step-by-step recipes to perform an example of a commonly performed task related to network administration. The book begins by focusing closely on the properties and configuration of Nagios Core itself, and gradually moves on to other pieces of software that can support, manage, and extend the system.

An administrator’s guide to configuring, securing, customizing, and extending MoodleAbout This BookLearn how to plan, install, optimize, customize, and configure MoodleGuarantee a cutting-edge learning experience in a secure and customizable environment while optimizing your day-to-day workloadA one-stop guide with a problem-solution approach and a wide range of real-world examplesWho This Book Is ForIf you are a technician, systems administrator, or part of academic staff, this is the book for you. This book is ideal for anyone who has to administer a Moodle system. Whether you are dealing with a small-scale local Moodle system or a large-scale multi-site Virtual Learning Environment, this book will assist you with any administrative task. Some basic Moodle knowledge is helpful, but not essential.What You Will LearnInstall and update Moodle on multiple platforms manually and via CLI and GITManage courses and categories, users and cohorts, as well as rolesGet Moodle hooked up to repositories, portfolios, and open badgesConfigure Moodle for mobile usage, accessibility, localization, communication, and collaborationGuarantee backups, security and privacy, and achieve maximum performance via the Moodle Universal Cache and the new cron systemConfigure the Moodle events system to generate comprehensive reports, statistics, and learning analyticsNetwork Moodle with Mahara and extend it with third-party add-ons and via LTICustomize Moodle web services to enable mobile learning and integration with other IT systemsIn DetailMoodle is the de facto standard for open source learning platforms. However, setting up and managing a learning environment can be a complex task since it covers a wide range of technical, organizational, and pedagogical topics. This ranges from basic user and course management, to configuring plugins and design elements, all the way to system settings, performance optimization, events frameworks, and so on.This book concentrates on basic tasks such as how to set up and configure Moodle and how to perform day-to-day administration activities, and progresses on to more advanced topics that show you how to customize and extend Moodle, manage courses, cohorts, and users, and how to work with roles and capabilities. You’ll learn to configure Moodle plugins and ensure your VLE conforms to pedagogical and technical requirements in your organization. You’ll then learn how to integrate the VLE via web services and network it with other sites, including Mahara, and extend your system via plugins and LTI. By the end of this book, you will be able to set up an efficient, fully fledged, and secure Moodle system.Style and approachThe book takes a problem-solution approach to fall in line with your day-to-day operations. This is a one-stop reference for any task you will ever come across when administering a Moodle site of any shape and size.

Learn to design and 3D print organic and functional designs using BlenderAbout This BookLearn how to make complex shapes by editing basic onesMake printable objects from multiple shapes and partsLearn how to design from scratch, without a reference to physical objectsWho This Book Is ForYou should have basic knowledge of Blender and 3D printing and be interested in printing your first object.What You Will LearnGet to know the guiding principles required to create 3D printer-friendly modelsUnderstand material characteristics, printing specifications, tolerances, and design tipsMaster the art of modifying basic shapes with Blender's powerful editing tools: extrude, loop cuts, and other transformationsLearn techniques of editing complex meshes, smoothing, combining shapes, and exporting them into STL files for printingIn DetailThis book will cover the very basic but essential techniques you need to model an organic and functional object for 3D printing using Blender.Starting with pen and paper and then moving on to the computer, you will create your first project in Blender, add basic geometric shapes, and use techniques such as extruding and subdividing to transform these shapes into complex meshes. You will learn how modifiers can automatically refine the shape further and combine multiple shapes into a single 3D printable model.By the end of the book, you will have gained enough practical hands-on experience to be able to create a 3D printable object of your choice, which in this case is a 3D print-ready octopus pencil holder.Style and approachThis is a starter project designed to introduce you to your first real-world 3D printing designs, where you'll learn how to handle the fundamental principles of 3D printing design and have your hands on your reward in no time.

Over 80 recipes on how to identify, exploit, and test web application security with Kali Linux 2About This BookFamiliarize yourself with the most common web vulnerabilities a web application faces, and understand how attackers take advantage of themSet up a penetration testing lab to conduct a preliminary assessment of attack surfaces and run exploitsLearn how to prevent vulnerabilities in web applications before an attacker can make the most of itWho This Book Is ForThis book is for IT professionals, web developers, security enthusiasts, and security professionals who want an accessible reference on how to find, exploit, and prevent security vulnerabilities in web applications. You should know the basics of operating a Linux environment and have some exposure to security technologies and tools.What You Will LearnSet up a penetration testing laboratory in a secure wayFind out what information is useful to gather when performing penetration tests and where to look for itUse crawlers and spiders to investigate an entire website in minutesDiscover security vulnerabilities in web applications in the web browser and using command-line toolsImprove your testing efficiency with the use of automated vulnerability scannersExploit vulnerabilities that require a complex setup, run custom-made exploits, and prepare for extraordinary scenariosSet up Man in the Middle attacks and use them to identify and exploit security flaws within the communication between users and the web serverCreate a malicious site that will find and exploit vulnerabilities in the user's web browserRepair the most common web vulnerabilities and understand how to prevent them becoming a threat to a site's securityIn DetailWeb applications are a huge point of attack for malicious hackers and a critical area for security professionals and penetration testers to lock down and secure. Kali Linux is a Linux-based penetration testing platform and operating system that provides a huge array of testing tools, many of which can be used specifically to execute web penetration testing.This book will teach you, in the form step-by-step recipes, how to detect a wide array of vulnerabilities, exploit them to analyze their consequences, and ultimately buffer attackable surfaces so applications are more secure, for you and your users.Starting from the setup of a testing laboratory, this book will give you the skills you need to cover every stage of a penetration test: from gathering information about the system and the application to identifying vulnerabilities through manual testing and the use of vulnerability scanners to both basic and advanced exploitation techniques that may lead to a full system compromise. Finally, we will put this into the context of OWASP and the top 10 web application vulnerabilities you are most likely to encounter, equipping you with the ability to combat them effectively. By the end of the book, you will have the required skills to identify, exploit, and prevent web application vulnerabilities.Style and approachTaking a recipe-based approach to web security, this book has been designed to cover each stage of a penetration test, with de*ions on how tools work and why certain programming or configuration practices can become security vulnerabilities that may put a whole system, or network, at risk. Each topic is presented as a sequence of tasks and contains a proper explanation of why each task is performed and what it accomplishes.

Design and code your own 2D and 3D games efficiently using OpenGL and C++ About This Book Create 2D and 3D games completely, through a series of end-to-end game projects Learn to render high performance 2D and 3D graphics using OpenGL Implement a rudimentary game engine using step-by-step code Who This Book Is For If you are a prospective game developer with some experience using C++, then this book is for you. Both prospective and experienced game programmers will find nuggets of wisdom and practical advice as they learn to code two full games using OpenGL, C++, and a host of related tools. What You Will Learn Set up your development environment in Visual Studio using OpenGL Use 2D and 3D coordinate systems Implement an input system to handle the mouse and the keyboard Create a state machine to handle complex changes in the game Load, display, and manipulate both 2D and 3D graphics Implement collision detection and basic physics Discover the key components needed to complete a polished game Handle audio files and implement sound effects and music In Detail OpenGL is one of the most popular rendering SDKs used to develop games. OpenGL has been used to create everything from 3D masterpieces running on desktop computers to 2D puzzles running on mobile devices. You will learn to apply both 2D and 3D technologies to bring your game idea to life. There is a lot more to making a game than just drawing pictures and that is where this book is unique! It provides a complete tutorial on designing and coding games from the setup of the development environment to final credits screen, through the creation of a 2D and 3D game. The book starts off by showing you how to set up a development environment using Visual Studio, and create a code framework for your game. It then walks you through creation of two games–a 2D platform game called Roboracer 2D and a 3D first-person space shooter game–using OpenGL to render both 2D and 3D graphics using a 2D coordinate system. You'll create sprite classes, render sprites and animation, and navigate and control the characters. You will also learn how to implement input, use audio, and code basic collision and physics systems. From setting up the development environment to creating the final credits screen, the book will take you through the complete journey of creating a game engine that you can extend to create your own games. Style and approach An easy-to-follow guide full of code examples to illustrate every concept and help you build a 2D and 3D game from scratch, while learning the key tools that surround a typical OpenGL project.

Explore real-world threat scenarios, attacks on mobile applications, and ways to counter them About This Book Gain insights into the current threat landscape of mobile applications in particular Explore the different options that are available on mobile platforms and prevent circumventions made by attackers This is a step-by-step guide to setting up your own mobile penetration testing environment Who This Book Is For If you are a mobile application evangelist, mobile application developer, information security practitioner, penetration tester on infrastructure web applications, an application security professional, or someone who wants to learn mobile application security as a career, then this book is for you. This book will provide you with all the skills you need to get started with Android and iOS pen-testing. What You Will Learn Gain an in-depth understanding of Android and iOS architecture and the latest changes Discover how to work with different tool suites to assess any application Develop different strategies and techniques to connect to a mobile device Create a foundation for mobile application security principles Grasp techniques to attack different components of an Android device and the different functionalities of an iOS device Get to know secure development strategies for both iOS and Android applications Gain an understanding of threat modeling mobile applications Get an in-depth understanding of both Android and iOS implementation vulnerabilities and how to provide counter-measures while developing a mobile app In Detail Mobile security has come a long way over the last few years. It has transitioned from "should it be done?" to "it must be done!"Alongside the growing number of devises and applications, there is also a growth in the volume of Personally identifiable information (PII), Financial Data, and much more. This data needs to be secured. This is why Pen-testing is so important to modern application developers. You need to know how to secure user data, and find vulnerabilities and loopholes in your application that might lead to security breaches. This book gives you the necessary skills to security test your mobile applications as a beginner, developer, or security practitioner. You'll start by discovering the internal components of an Android and an iOS application. Moving ahead, you'll understand the inter-process working of these applications. Then you'll set up a test environment for this application using various tools to identify the loopholes and vulnerabilities in the structure of the applications. Finally, after collecting all information about these security loop holes, we'll start securing our applications from these threats. Style and approach This is an easy-to-follow guide full of hands-on examples of real-world attack simulations. Each topic is explained in context with respect to testing, and for the more inquisitive, there are more details on the concepts and techniques used for different platforms.

Two or Three Things I Forgot to Tell You is renowned author Joyce Carol Oates's newest novel for teens. Laurie Halse Anderson, bestselling author of Wintergirls and Speak, said that "the painful honesty of this book will crack open your heart."Senior year, their last year together, Merissa and Nadia need their best friend Tink more than they ever did before. They have secrets they can share with no one but her, toxic secrets that threaten to unravel their friendship—and themselves. Tink had a secret, too, a big one, but no one knows what it was. And now she's gone. . . .In a starred review, Kirkus Reviews described Joyce Carol Oates as "a master at portraying the inner lives of teens." In Two or Three Things I Forgot to Tell You, she's created a powerful portrayal of a friendship strong enough to transcend death.

From the acclaimed author of Let the Northern Lights Erase Your Name and The Lovers comes a taut, spellbinding literary thriller that probes the essence and malleability of identityIn vendela vida's mesmerizing novel of ideas, a woman travels to Casablanca, Morocco, on mysterious business. While checking into her hotel, the woman is robbed of her wallet and passport—all of her money and identification. Though the police investigate, the woman senses an undercurrent of complicity between the hotel staff and the authorities—she knows she'll never recover her possessions. Stripped of her identity, she feels burdened by the crime yet strangely liberated by her sudden freedom to be anyone she chooses.A chance encounter with a movie producer leads to a job posing as a stand-in for a well-known film star. The star reels her in deeper, though, and soon she's inhabiting the actress's skin off-set too—going deeper into the Casablancan night and further from herself. And so continues a strange and breathtaking journey full of unexpected turns, an adventure in which the woman finds herself moving irrevocably, thrillingly, away from the person she once was.Told with vibrant, lush detail and a wicked sense of humor, The Diver's Clothes Lie Empty is part literary mystery, part psychological thriller—an unforgettable novel that explores free will, power, and a woman's right to choose not her past, not her present, but certainly her future. This is Vendela Vida's most assured and ambitious novel yet.

Ernest is annoying. Ernest is awkward. Ernest is…Ernest. And Dean wants nothing to do with him, until Ernest wins the most spectacular trip in the history of America – and is allowed to bring one friend. A short story from the acclaimed collection Guys Read: Funny Business, edited by Jon Scieszka.

The whole school is getting in on the action when a contest is announced: The student who creates the best project on New Cairo’s history will win a trip to the cool new water park in town. Charlie has a plan that can’t lose—as long as he doesn’t lose his life in the process. A short story from the acclaimed collection Guys Read: Funny Business, edited by Jon Scieszka.

Joe’s got a problem. He has to write to an author for a school assignment and get her to answer a bunch of questions. But the author he’s chosen, Maureen O’Toople, just doesn’t want to play along. Jon Scieszka and Kate DiCamillo collaborate on a hilarious and heartfelt short story from the acclaimed collection Guys Read: Funny Business, edited by Jon Scieszka.

This all started when Steve wouldn’t take out the trash. A short story from the acclaimed collection Guys Read: Funny Business, edited by Jon Scieszka.

Two fake psychics, one real haunted house—what could go wrongA short story from Guys Read: Thriller, edited by Jon Scieszka.

Abdullah Syed Hari is fourteen years old. He loves his family and his friends. And he is a Somali pirate. A short story from Guys Read: Thriller, edited by Jon Scieszka.

We have frightening enemies living among us, known by their strange dress. These so-called Shakers are shrewd and canny. . .a scourge; a tumor that must be sliced from our side . .Sister Rose Callahan read the printed flyer and shivered. Its message terrified her. She was aware that Believers had sometimes been objects of resentment from the outside world, but nothing like this. Who could write such thingsAnd who could be responsible for recent acts of violence directed against the peaceful Shaker community?A sister had suffered a mysterious wound to the head; a sackful of rats were set loose in the schoolroom, food had been stolen -- and now a hate-filled message points to continued mischief. Sister Rose, recently honored with the position of Eldress despite her youth, seeks clues in the journals of her aged predecessor. She discovers a shocking similarity to outrages perpetrated years before, as well as a scandalous secret about a present-day sister. Now Rose must look both outside and within the cloistered religious community to find clues that link an old murder, a recent death, and an unknown enemy whose thirst for revenge overrides the ultimate sin...of murder.

The Depression's winter gloom has crept into the summerhouse of the Hancock Shaker Village in Massachusetts. The dead body of a woman "of dubious reputation" -- a lost soul befriended by many of the brothers and sisters -- sits at a table in an evening gown, snow swirling around her frozen ankles, her lifeless arms stretched out before her. A frantic call goes out to Kentucky, begging Eldress Rose Callahan to brave the February cold and come East, where her keen eye and peerless deductive powers are needed to help lift a terrible weight from the bereft and dwindling community of Believers. But Sister Rose's arrival is greeted with local suspicion and spreading terror when murder once again scars the gentle village. And as the fury of winter further isolates the small village from its suspicious neighbors, Sister rose and her dear friend Gennie Malone must race to unmask a killer who may be mad enough to keep killing throughout this frigid season of dying.

Betrayal wounds.Revenge destroys.Over three decades, Hamlin's practice devolved into just another racket: intimidating witnesses, suborning perjury, destroying evidence, laundering money. But is he the victim of murder—or of a dangerous sexual encounter gone wrongAnd when law enforcement believes justice has already been done, who can be trusted to find outOnce again in the city where his career came to a shattering end, former detective Harlan Donnally resolved it wouldn't be him. He had no desire to immerse himself in the deceit that was Hamlin's career . . . nor entangle himself in the corrupted loyalties that turned the dead lawyer's associates into both co-conspirators and suspects . . . nor make himself the proxy for the hatreds and betrayals Hamlin left behind. But the presiding judge demanded otherwise—and that might cost Donnally his life.

Midwife Patience Murphy has a gift: a talent for escorting mothers through the challenges of bringing children into the world. Working in the hardscrabble conditions of Appalachia during the Depression, Patience takes the jobs that no one else wants, helping those most in need—and least likely to pay. She knows a successful midwifery practice must be built on a foundation of openness and trust—but the secrets Patience is keeping are far too intimate and fragile for her to ever let anyone in.Honest, moving, and beautifully detailed, Patricia Harman's The Midwife of Hope River rings with authenticity as Patience faces nearly insurmountable difficulties. From the dangerous mines of West Virginia to the terrifying attentions of the Ku Klux Klan, Patience must strive to bring new light and life into an otherwise hard world.

Meena Harper has a special gift, but it’s only now that anyone’s ever appreciated it. The Palatine Guard—a powerful secret demon-hunting unit of the Vatican—has hired her to work at their new branch in Lower Manhattan. With Meena’s ability to predict how everyone she meets will die, the Palatine finally has a chance against the undead.Sure, her ex-boyfriend was Lucien Anton?escu, son of Dracula, the prince of darkness. But that was before he (and their relationship) went up in flames. Now Meena’s sworn off vampires for good . . . at least until she can prove her theory that just because they’ve lost their souls doesn’t mean demons have lost the ability to love. Meena knows convincing her co-workers—including her partner, über-demon-hunter Alaric Wulf—that vampires can be redeemed won’t be easy . . . especially when a deadly new threat seems to be endangering not just lives of the Palatine, but Meena’s friends and family as well.But Meena isn’t the Palatine’s only hope. Father Henrique—aka Padre Caliente—New York City’s youngest, most charming priest, has also been assigned to the case. So why doesn’t Meena—or Alaric—trust him?As she begins unraveling the truth, Meena finds her loyalties tested, her true feelings laid bare . . . and temptations she never even imagined existed impossible to resist.This time, Meena may finally have bitten off more than she can chew.

Though they were raised by the same decent and well-respected parents, two brothers could not be more different than Frank and Joe Arnold. The pair have nothing in common but blood . . . and Alice Jacobs. Joe has fallen hard for the shy, kindhearted young woman. But it is Frank, a devious schemer, who is determined to have her. He sees Alice as the key to his fortune, and will do everything, including hide his brutal nature, to succeed.When Frank and Alice announce their engagement, Joe leaves home, determined to put distance between himself and temptation. Despite his best efforts, the inevitable happens when Joe returns for the wedding. And though Alice is drawn to Joe too, she ultimately chooses duty and Frank—a decision that will have dark and violent repercussions for them all.From number one Times of London bestselling author Josephine Cox comes a powerful and dramatic story of a love triangle gone terribly wrong.