Puppet 5 Cookbook. Jump start your Puppet 5.x deployment using engaging and practical recipes - Fourth Edition

Thomas Uphill

Puppet is a configuration management system that automates all your IT configurations, giving you control of managing each node. Puppet 5 Cookbook will take you through Puppet's latest and most advanced features, including Docker containers, Hiera, and AWS Cloud Orchestration. Updated with the latest advancements and best practices, this book delves into various aspects of writing good Puppet code, which includes using Puppet community style, checking your manifests with puppet-lint, and learning community best practices with an emphasis on real-world implementation.You will learn to set up, install, and create your first manifests with version control, and also learn about various sysadmin tasks, including managing configuration files, using Augeas, and generating files from snippets and templates. As the book progresses, you'll explore virtual resources and use Puppet's resource scheduling and auditing features. In the concluding chapters, you'll walk through managing applications and writing your own resource types, providers, and external node classifiers.By the end of this book, you will have learned to report, log, and debug your system.

Python Microservices Development. Build efficient and lightweight microservices using the Python tooling ecosystem - Second Edition

Simon Fraser, Tarek Ziadé

The small scope and self-contained nature of microservices make them faster, cleaner, and more scalable than code-heavy monolithic applications. However, building microservices architecture that is efficient as well as lightweight into your applications can be challenging due to the complexity of all the interacting pieces.Python Microservices Development, Second Edition will teach you how to overcome these issues and craft applications that are built as small standard units using proven best practices and avoiding common pitfalls. Through hands-on examples, this book will help you to build efficient microservices using Quart, SQLAlchemy, and other modern Python toolsIn this updated edition, you will learn how to secure connections between services and how to script Nginx using Lua to build web application firewall features such as rate limiting. Python Microservices Development, Second Edition describes how to use containers and AWS to deploy your services. By the end of the book, you’ll have created a complete Python application based on microservices.

Platform Engineering for Architects. Crafting modern platforms as a product

Max Körbächer, Andreas Grabner, Hilliary Lipsig

As technology evolves, IT talent shortages and system complexity make it essential to have structured guidance for building scalable, user-focused platforms. This book provides platform engineers and architects with practical strategies to develop internal development platforms that enhance software delivery and operations.You’ll learn how to identify end users, understand their needs, and define platform goals with a focus on self-service solutions for cloud-native environments. Using real-world examples, the book demonstrates how to build platforms within and for the cloud, leveraging Kubernetes. It also explores the benefits of a product-centric approach to platform engineering, emphasizing early end-user involvement and flexible design principles that adapt to future requirements.Additionally, the book covers techniques for maintaining a sustainable platform while minimizing technical debt. By the end, you’ll have the knowledge to design, define, and implement platform capabilities that align with your organization’s goals.

Liferay Portal 6.2 Enterprise Intranets. A practical guide to adopting portal development best practices in an Enterprise world

Jonas Xiangru Yuan, Navin Agarwal

Creative Greenfoot. Build engaging interactive applications, games, and simulations using Java and Greenfoot

Michael Haungs

VMware vSphere Troubleshooting. Gain expertise in troubleshooting most common issues to implement vSphere environments with ease

Muhammad Z Munir (USD), Muhammad Zeeshan Munir

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.

Instant Citrix Security How-to. A guide to bulletproofing your enterprise environment with the excellent security features in Citrix

Carmel Jacob

With the rise of cloud computing and virtualization comes a whole new threat to business security.  When dealing with highly confidential information you need your security to be bulletproof. This book will help you do that.Instant Citrix Security How-to will allow you to achieve simplicity in security when dealing with real life examples. This guide will give your systems that extra layer of protection when they need it most. This book could be the difference between secure data and stolen data.Starting with how to deploy a Citrix Netscaler on DMZ this book presents you with options, their uses, and features that can be enabled. In order to ensure each recipe gives you the most benefit, case studies are included to show you real life implications of your decisions.This book will guide you through the world of load balancing using both content switching and redirection. We will also discuss load balancing based on geographical location and disaster recovery methods.The number of features within each module to reduce server load and CPU is astounding and will make your life, the end user, a walk in the park.

Intelligent Document Capture with Ephesoft. Learn to use open source software to automate the processing of scanned and digital documents to save time, save money, and improve accuracy with this book and

Clifford Laurin, Michael Muller, Ike Kavas, Pat Myers, ...

Ephesoft is an open source document capture solution. Everyone talks about the paperless work place but the reality is that paper still exists and will continue to be part of your business. Capturing the document's content using Ephesoft can minimize the time your company spends reviewing and processing physical documents.Intelligent Document Capture with Ephesoft teaches you about document capture in general and implementation of document capture using Ephesoft. Start by learning about document capture, the history of document capture, and intelligent document capture. Progress to a tour of Ephesoft's key features, including operator and administrator interfaces and then learn to configure Ephesoft to process your business's specific document types and extract content from those documents. Finally, learn advanced customization techniques that make Ephesoft accommodate your unique business needs.Intelligent Document Capture with Ephesoft will teach you to optimize the processing of your physical document, saving your company time and money.