Wield the power of OpenStack Neutron networking to bring network infrastructure and capabilities to your cloud About This Book This completely up-to-date edition will show you how to deploy a cloud on OpenStack using community-driven processes. It includes rich examples that will help you understand complex networking topics with ease Understand every aspect of designing, creating, customizing, and maintaining the core network foundation of an OpenStack cloud using OpenStack Neutron all in one book Written by best-selling author James Denton, who has more than 15 years of experience in system administration and networking. James has experience of deploying, operating, and maintaining OpenStack clouds and has worked with top enterprises and organizations Who This Book Is For If you are an OpenStack-based cloud operator and administrator who is new to Neutron networking and wants to build your very own OpenStack cloud, then this book is for you. Prior networking experience and a physical server and network infrastructure is recommended to follow along with concepts demonstrated in the book. What You Will Learn Architect and install the latest release of OpenStack on Ubuntu Linux 14.04 LTS Review the components of OpenStack networking, including plugins, agents, and services, and learn how they work together to coordinate network operations Build a virtual switching infrastructure using reference architectures based on ML2 + Open vSwitch or ML2 + LinuxBridge Create networks, subnets, and routers that connect virtual machine instances to the network Deploy highly available routers using DVR or VRRP-based methods Scale your application with haproxy and Load Balancing as-a-Service Implement port and router-level security using Security Groups and Firewall as-a-Service Provide connectivity to tenant networks with Virtual Private Networking as-a-Service (VPNaaS) Find out how to manage OpenStack networking resources using CLI and GUI-driven methods In Detail OpenStack Neutron is an OpenStack component that provides networking as a service for other OpenStack services to architect networks and create virtual machines through its API. This API lets you define network connectivity in order to leverage network capabilities to cloud deployments. Through this practical book, you will build a strong foundational knowledge of Neutron, and will architect and build an OpenStack cloud using advanced networking features. We start with an introduction to OpenStack Neutron and its various components, including virtual switching, routing, FWaaS, VPNaaS, and LBaaS. You’ll also get hands-on by installing OpenStack and Neutron and its components, and use agents and plugins to orchestrate network connectivity and build a virtual switching infrastructure. Moving on, you’ll get to grips with the HA routing capabilities utilizing VRRP and distributed virtual routers in Neutron. You’ll also discover load balancing fundamentals, including the difference between nodes, pools, pool members, and virtual IPs. You’ll discover the purpose of security groups and learn how to apply the security concept to your cloud/tenant/instance. Finally, you'll configure virtual private networks that will allow you to avoid the use of SNAT and floating IPs when connecting to remote networks. Style and approach This easy-to-follow guide on networking in OpenStack follows a step-by-step process to installing OpenStack and configuring the base networking components. Each major networking component has a dedicated chapter that will build on your experience gained from prior chapters.

This book is an example-driven tutorial that introduces you to the WebSphere application server and then takes you through all the major aspects of server configuration. It covers everything you need to deploy and tune your applications for best performance. This book is for administrators with some experience in Java who want to get started with WebSphere. Existing WebSphere users will also find this book useful, especially as there are so many new features in the new version.

This book is written using a practical approach that guides you through different practical scenarios. It provides a brief introduction to the topics; this way you can quickly get to know the main features, start being productive with the tool, and grow with it at a fast pace. You won't have to spend too much time getting to the basics of the tool and can immediately progress towards the advanced tips. Using this practical approach you don't have to spend valuable time trying to decipher arid reference manuals; you can easily set up the practical scenarios, and try to follow up the presentations. The images used in the book come from real scenarios, and the output is always explained so you can easily interpret what is being displayed on the screen after issuing the commands. This book is aimed at all Oracle professionals who interact with the database through the data and database utilities and are willing to optimize their interaction with it. Entry-level users will get acquainted with the best practices to get their job done in a timely and efficient manner. Advanced users will find useful tips and How-Tos that will help them focus on getting the most out of the database utilities and fine-tune batch processing.

Gain expertise in troubleshooting most common issues to implement vSphere environments with easeAbout This BookPlan, analyze, and design effective solutions for your vSphere environmentTroubleshoot problems related to vSphere performanceFamiliarize yourself with the advanced troubleshooting conceptsand become an xpert level administrator Who This Book Is For The books is intended for mid-level System Engineers and System Integrators who want to learn VMware power tools to troubleshoot and manage the vSphere infrastructure. Good knowledge level and understanding of virtualization is expected.What You Will LearnConfigure vSphere management assistant and troubleshooting toolsUse troubleshooting tools to monitor performance and troubleshoot different issuesLearn how to troubleshoot High Availability and other commonly known problems with clusters such as insufficient resources, failing heartbeatsUse Direct Console User Interface (DCUI) to verify configurationDiagnose storage issues including iSCSI, NFS and VMFS problemsManage vSphere Network Virtual and Distributed Switches, Trunks, VLANSMonitor and shape network traffic, configure routes and DNSQuickly resolve common day-to-day problems by analysing logs of VMware vSphere hosts and VMware vCenter ServerDebug and resolve commonly known vSphere Cluster problems In Detail VMware vSphere is the leading server virtualization platform with consistent management for virtual data centers. It enhances troubleshooting skills to diagnose and resolve day to day problems in your VMware vSphere infrastructure environment. This book will provide you practical hands-on knowledge of using different performance monitoring and troubleshooting tools to manage and troubleshoot the vSphere infrastructure. It begins by introducing systematic approach for troubleshooting different problems and show casing the troubleshooting techniques. You will be able to use the troubleshooting tools to monitor performance, and troubleshoot issues related to Hosts and Virtual Machines. Moving on, you will troubleshoot High Availability, storage I/O control problems, virtual LANS, and iSCSI, NFS, VMFS issues. By the end of this book, you will be able to analyze and solve advanced issues related to vShpere environment such as vcenter certificates, database problems, and different failed state errors.Style and approach A step-by-step guide full of real world scenarios that will enhance advanced knowledge, skills, and abilities to achieve competence in troubleshooting the VMware vSphere environment. Basic concepts of vSphere and the most common vSphere infrastructure problems are explained with practical solutions to resolve it.

Build real-world hybrid mobile applications using the robust PhoneGap development platformAbout This BookGet to grips with the usage of PhoneGap and its command-line interfaceLearn to use numerous plugins to access several hardware capabilitiesStep-by-step instructions on creating captivating mobile applications using popular frameworks Who This Book Is For If you are a developer who wants to get started with mobile application development using PhoneGap, then this book is for you. Previous experience with data mining libraries will help, but is not mandatory. A basic understanding of web technologies such as HTML, CSS, and JavaScript is a must.What You Will LearnSet up a development environment to develop PhoneGap applicationsGenerate, build, and run applications using the PhoneGap command-line interfaceInstall plugins from the command line to add native capabilities to your applicationCall the JavaScript API of plugins and hook into native eventsManipulate DOM using zepto and xuijsDevelop a user interface using jQuery Mobile and the Ionic frameworkGet accustomed to using the PhoneGap Build service In Detail Developing mobile applications often feels intimidating. Especially when building cross-platform application. We have to learn a specific programming language to build an application for each platform. PhoneGap makes cross-platform mobile application development faster and easier by using web technologies such as HTML5, CSS, and JavaScript. This book gives you practical lessons on how to build a world class mobile application using PhoneGap. Whether you are a brand new to mobile application development, a web developer expert, or a seasoned mobile application developer, this book will guide you through creating hybrid mobile applications. Starting with setting up a development environment, the book moves on to utilizing a new PhoneGap command-line tool, installing plugins, and designing your application. It then moves on to concepts such as file system, storage, and local database, the book effectively lays a solid base for advanced topics. By working through the steps in each chapter, you will quickly master the features of PhoneGap. By the end of the book, you will be able to successfully build a highly functional, real-world hybrid mobile application using PhoneGap.Style and approach And easy-to-follow guide full of practical examples of real-world mobile application. Each topic is explained step by step with detailed explanations on each concept.

This book is for developers who already know how to use Solr and are looking at procuring advanced strategies for improving their search using Solr. This book is also for people who work with analytics to generate graphs and reports using Solr. Moreover, if you are a search architect who is looking forward to scale your search using Solr, this is a must have book for you. It would be helpful if you are familiar with the Java programming language.

This book is intended for those developers who are keen to master the internal workings of Play Framework to effectively build and deploy web-related apps.

If you are a proficient Cocos2d game developer who wants to enhance his or her game development skill set using Cocos2d-x to build different types of games, this book is for you.

This book is intended for Python developers who want to use the principles of test-driven development (TDD) to create efficient and robust applications. In order to get the best out of this book, you should have development experience with Python.

This book is intended for WordPress developers and designers who want to develop quality web applications within a limited time frame and for maximum profit. Prior knowledge of basic web development and design is assumed.

This book takes a step-by-step approach to building a complete business website using Drupal and enhancing it to include modern technology used by cutting-edge companies. All instructions are written in such a way that they make sense to readers of any technical level. This book is for anyone who wants to learn how to set up a website quickly for their business using the super powerful Drupal open source content management software.

This is a Packt beginner's guide. The unique style of the book is to set the requirements for an application, Team Twitter, in the first chapter and apply the concepts in the application as you learn in the following chapters. When you complete this book, you would have developed a complete application. Although the scope of this book is only on the Qooxdoo framework, which is a client side framework, we have explained how to set up one of the RPC servers and demonstrated the end to end application in the Team Twitter. This book is intended for the client side developers who design and develop internet web applications and enterprise web applications. If you want to start developing RIA applications in Qooxdoo, this book would be a great help to jump start your development. If you are already developing Qooxdoo applications, this book will help you to go through the Qooxdoo framework quickly to improve your contribution to your project. This book is also intended for the desktop application developers who want to move into RIA development and develop internet web applications and rich enterprise web applications. It also provides an idea for the Architects and Lead developers to know about Qooxdoo and evaluate the framework. It helps beginners in Qooxdoo to easily set up the development environment and explains the concepts in an order that is easily graspable by beginners.

This is a cookbook full of recipes with the essential code explained clearly and comprehensively. The recipes are organized so well that you will have no problems in using this cookbook as a reference too. Spring Roo 1.1 Cookbook is for developers new to the Spring Roo tool but with experience developing applications using Spring framework, AspectJ, JPA, GWT, and technologies/frameworks supported by Spring Roo. If you are new to the Spring framework, then it is recommended to refer to a text covering Spring, before reading this Cookbook.

Written in a clear, straightforward way with lots of screenshots and direct instructions this book will equip you with all the tools you need to set up, optimize, extend, and maintain a Moodle system. A problem-solution approach has been taken when possible to bring the content more in line with your day-to-day operations. This book is written for technicians, systems administrators, as well as academic staff”basically 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 tasks. Some basic Moodle knowledge is helpful, but not essential.

This book is intended for those who want to learn how to use R's capabilities to build models in quantitative finance at a more advanced level. If you wish to perfectly take up the rhythm of the chapters, you need to be at an intermediate level in quantitative finance and you also need to have a reasonable knowledge of R.

This book is a practical, hands-on guide that provides the reader with a number of clear, step-by-step exercises.This book is great for developers who already have knowledge of PHP and MySQL and who want to learn about integrating Twilio’s API into their websites for telephone solutions.

As a practical tutorial for Analysis Services, get started with developing cubes. "Getting Started with SQL Server 2012 Cube Development" walks you through the basics, working with SSAS to build cubes and get them up and running.Written for SQL Server developers who have not previously worked with Analysis Services. It is assumed that you have experience with relational databases, but no prior knowledge of cube development is required. You need SQL Server 2012 in order to follow along with the exercises in this book.

Written in a friendly, example-driven Beginner’s Guide format, there are plenty of step-by-step instructions and examples that are designed to help you get started with RavenDB. If you are a .NET developer, new to document-oriented databases, and you wish to learn how to build applications using NoSQL databases, then this book is for you. Experience with relational database systems will be helpful, but not necessary.

Written in a conversational style, the author will share his knowledge on advanced Aperture topics with detailed discussions of advanced topics, the theory behind some of those topics and lots of hints and tips for ways to improve your workflow.Photographer’s who have a basic understanding of Aperture

Developing Web Applications with Oracle ADF Essentials covers the basics of Oracle ADF and then works through more complex topics such as debugging and logging features and JAAS Security in JDeveloper as the reader gains more skills. This book will follow a tutorial approach, using a practical example, with the content and tasks getting harder throughout."Developing Web Applications with Oracle ADF Essentials" is for you if you want to build modern, user-friendly web applications for all kinds of data gathering, analysis, and presentations. You do not need to know any advanced HTML or JavaScript programming. Business logic can be implemented by adding Java code at well-defined hook points, so you do not need do know advanced object-oriented programming—regular Java programming skills are enough.

This is a tutorial-driven and practical, but well-grounded book showcasing good Machine Learning practices. There will be an emphasis on using existing technologies instead of showing how to write your own implementations of algorithms. This book is a scenario-based, example-driven tutorial. By the end of the book you will have learnt critical aspects of Machine Learning Python projects and experienced the power of ML-based systems by actually working on them.This book primarily targets Python developers who want to learn about and build Machine Learning into their projects, or who want to provide Machine Learning support to their existing projects, and see them get implemented effectively .Computer science researchers, data scientists, Artificial Intelligence programmers, and statistical programmers would equally gain from this book and would learn about effective implementation through lots of the practical examples discussed.Readers need no prior experience with Machine Learning or statistical processing. Python development experience is assumed.