Neo4j EssentialsWith a rise in the popularity of NoSQL databases, Neo4j provides a viable alternative for storage, processing, and querying highly connected data natively in the form of graphs. It saves you the trouble of tabular data formats and join operations while providing a fast querying language called Cypher, which is declarative and works on the principle of pattern matching. It is an open source database and has been tailored to be integrated into a wide variety of scenarios, platforms, and tools.
This book will guide you from the phase where you have to choose the appropriate license towards the deployment phase, instilling good design practices along the way. It will cover every required phase needed by a successful project. Using a fictitious project as a case study, you will learn the various implementation details and concepts of Neo4j that will help you develop your use cases quickly. ...
Mastering Ext JS, 2nd EditionThis book will help you to utilize Ext JS to its full potential and will show you how to create a complete Ext JS application from scratch.
You'll begin by learning how to create the project's structure, splash screen, login screen, dynamic menus, open screens dynamically and master-detail grids, and much more. You will also learn how to export data to Excel including PDFs and images, while always keeping best practices in mind.
Following this, you'll discover how to use the MVC architecture, the new MVVM. Next, you'll learn how to customize themes and how to prepare the application to be ready for deployment upon completion.
By the end of the book, you will have learned everything you need to know to truly master Ext JS and start building advanced applications. ...
IntelliJ IDEA EssentialsStarting with a walkthrough of the main workspace, you will get up and running with IDEA from the word go. You will learn how to exploit IDEA's software development tools and use the various product features such as source code control, the debugger, and the many code generation tools.
You will then move on to advanced topics such as how IntelliJ helps in version control, managing change lists, viewing differences and changes, and reverting changes. You will also learn how IDEA can be used for agile development and web development, as well as its integration with frameworks such as Gradle.
Complete with tips and tricks, this book will make sure that you have an in-depth and extensive knowledge of informed programming. ...
Learning OpenStack Networking (Neutron)OpenStack provides a rich API that enables users to architect networks, create virtual machines, and scale their application as they see fit. However, it suffered limited network implementations, providing only basic networking through Linux VLANs and iptables. With the arrival of Neutron, you can achieve so much more with OpenStack. Whether you are new to OpenStack Networking (Neutron) or have experience, this book will provide you with the skills needed to successfully design, create, customize, and maintain the core network foundation of an OpenStack cloud using the Neutron networking API.
From start to finish, this tutorial will educate you on the various network features of OpenStack in the Havana release and how they work together. With ample screenshots, examples, and command-line output that provide a consistent experience, this book will give you a foundation from which you can build your very own OpenStack cloud with advanced networking services. ...
Learning CephCeph is an open source, software-defined storage solution, which runs on commodity hardware to provide exabyte-level scalability. It is well known to be a highly reliable storage system that has no single point of failure.
This book will give you all the skills you need to plan, deploy, and effectively manage your Ceph cluster, guiding you through an overview of Ceph's technology, architecture, and components. With a step-by-step, tutorial-style explanation of the deployment of each Ceph component, the book will take you through Ceph storage provisioning and integration with OpenStack.
You will then discover how to deploy and set up your Ceph cluster, discovering the various components and why we need them. This book takes you from a basic level of knowledge in Ceph to an expert understanding of its most advanced features. ...
Learning SaltStackSaltStack is one of the best infrastructure management platforms available. It provides powerful tools for defining and enforcing the state of your infrastructure in a clear, concise way.
This book will start with the installation and setup of Salt along with your first commands, and will take you through all the tools you'll need to manage your infrastructure. You'll learn how to use SaltStack's remote execution system to run commands across your whole infrastructure in seconds. Then, with SaltStack's configuration management system, you'll be able to define the state of your infrastructure in a reproducible, stable manner. You'll also learn a number of other tools within SaltStack that will allow you to create an adaptive, reactive, and self-healing infrastructure. Finally, by the end of the book, you'll be able to build a reliable, scalable, secure, high-performance infrastructure and fully utilize the power of cloud computing. ...
Machine Learning with SparkApache Spark is a framework for distributed computing that is designed from the ground up to be optimized for low latency tasks and in-memory data storage. It is one of the few frameworks for parallel computing that combines speed, scalability, in-memory processing, and fault tolerance with ease of programming and a flexible, expressive, and powerful API design.
This book guides you through the basics of Spark's API used to load and process data and prepare the data to use as input to the various machine learning models. There are detailed examples and real-world use cases for you to explore common machine learning models including recommender systems, classification, regression, clustering, and dimensionality reduction. You will cover advanced topics such as working with large-scale text data, and methods for online machine learning and model evaluation using Spark Streaming. ...
Learning Python Data VisualizationThe best applications use data and present it in a meaningful, easy-to-understand way. Packed with sample code and tutorials, this book will walk you through installing common charts, graphics, and utility libraries for the Python programming language.
Firstly you will discover how to install and reference libraries in Visual Studio or Eclipse. We will then go on to build simple graphics and charts that allow you to generate HTML5-ready SVG charts and graphs, along with testing and validating your data sources. We will also cover parsing data from the Web and offline sources, and building a Python charting application using dynamic data. Lastly, we will review other popular tools and frameworks used to create charts and import/export chart data. By the end of this book, you will be able to represent complex sets of data using Python. ...
Splunk EssentialsSplunk is a powerful tool that is used extensively to search, monitor, and analyze any machine data.
This book is designed to introduce you quickly to the benefits of using the Splunk Enterprise system. Understanding this technology will allow you to engage with your important data and ensure that it is collected, stored, managed, reported on, and utilized well to enable you to make better business decisions. By equipping you with this knowledge, you will be better prepared to tackle data issues in the fast-paced business world of today. You will learn about various vital topics such as data collection, managing apps, creating reports, and analyzing data using Splunk. You will also be equipped with skills to help you obtain a Twitter API key for use with the Twitter app for Splunk. ...
ElasticSearch Cookbook, 2nd EditionThis book will guide you through the complete ElasticSearch ecosystem. From choosing the correct transport layer and communicating with the server to creating and customizing internal actions, you will develop an in-depth knowledge of the implementation of the ElasticSearch architecture.
After creating complex queries and analytics, mapping, aggregation, and scripting, you will master the integration of ElasticSearch's functionality in user-facing applications and take your knowledge one-step further by building custom plugins, developing tailored mapping, executing powerful analytics, and integrating with Python and Java applications. ...