Mastering Ansible
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Mastering Ansible
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Author : James Freeman
language : en
Publisher: Packt Publishing Ltd
Release Date : 2021-12-09
Mastering Ansible written by James Freeman and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2021-12-09 with Computers categories.
Design, develop, and solve real-world automation and orchestration problems by unlocking Ansible's automation capabilities Key FeaturesCompletely revised and updated for Ansible 4.0 and beyondTackle complex automation challenges with the newly added features in AnsibleLearn about the rapidly expanding field of network automation using Ansible, with the help of practical examples for configuring network devicesBook Description Ansible is a modern, YAML-based automation tool (built on top of Python, one of the world's most popular programming languages) with a massive and ever-growing user base. Its popularity and Python underpinnings make it essential learning for all in the DevOps space. This fourth edition of Mastering Ansible provides complete coverage of Ansible automation, from the design and architecture of the tool and basic automation with playbooks to writing and debugging your own Python-based extensions. You'll learn how to build automation workflows with Ansible's extensive built-in library of collections, modules, and plugins. You'll then look at extending the modules and plugins with Python-based code and even build your own collections — ultimately learning how to give back to the Ansible community. By the end of this Ansible book, you'll be confident in all aspects of Ansible automation, from the fundamentals of playbook design to getting under the hood and extending and adapting Ansible to solve new automation challenges. What you will learnGain an in-depth understanding of how Ansible works under the hoodGet to grips with Ansible collections and how they are changing and shaping the future of AnsibleFully automate the Ansible playbook executions with encrypted dataUse blocks to construct failure recovery or cleanupExplore the playbook debugger and Ansible consoleTroubleshoot unexpected behavior effectivelyWork with cloud infrastructure providers and container systemsWho this book is for If you are an Ansible developer or operator who has a detailed understanding of its core elements and applications but are now looking to enhance your skills in applying automation using Ansible, this book is for you. Prior experience working with core system administration tasks on Linux and basic familiarity with concepts such as cloud computing, containers, network devices, and fundamentals of a high-level programming language will help you make the most of this book.
Mastering Ansible
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Author : Jesse Keating
language : en
Publisher: Packt Publishing Ltd
Release Date : 2017-03-30
Mastering Ansible written by Jesse Keating and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2017-03-30 with Computers categories.
Master the ins and outs of advanced operations with Ansible About This Book Learn how to extend Ansible with custom modules, plugins, and inventory sources Utilize advanced Ansible features to orchestrate rolling updates with little to no service disruptions An up-to-date book that brings to light the newly added features in Ansible 2.x Who This Book Is For This book is for Ansible developers and operators who have an understanding of the core elements and applications but are now looking to enhance their skills in applying automation using Ansible. What You Will Learn Gain an in-depth understanding of how Ansible works under the covers Fully automate the Ansible playbook executions with encrypted data Access and manipulate variable data within playbooks Use Blocks to construct failure recovery or cleanup Explore the Playbook debugger and Ansible Console Troubleshoot unexpected behavior effectively Work with cloud infrastructure providers and container systems Develop custom modules, plugins, and dynamic inventory sources In Detail This book provides you with the knowledge you need to understand how Ansible 2.1 works at a fundamental level and leverage its advanced capabilities. You'll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation challenges of today and beyond. You will gain detailed knowledge of Ansible workflows, explore use cases for advanced features, craft well thought out orchestrations, troubleshoot unexpected behaviour, and extend Ansible through customizations. Finally, you will discover the methods used to examine and debug Ansible operations, helping you to understand and resolve issues. By the end of the book, the readers will be able to unlock the true power of the Ansible automation engine and will tackle complex real world actions with ease. Style and approach This clear, practical guide illustrates the advanced functionalities of Ansible, its system architecture, and design aspects that will help you to master Ansible with ease.
Mastering Ansible
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Author : James Freeman
language : en
Publisher: Packt Publishing Ltd
Release Date : 2019-03-25
Mastering Ansible written by James Freeman and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2019-03-25 with Computers categories.
Design, develop, and solve real-world automation and orchestration problems by unlocking the automation capabilities of Ansible. Key FeaturesTackle complex automation challenges with the newly added features in Ansible 2.7Book Description Automation is essential for success in the modern world of DevOps. Ansible provides a simple, yet powerful, automation engine for tackling complex automation challenges. This book will take you on a journey that will help you exploit the latest version's advanced features to help you increase efficiency and accomplish complex orchestrations. This book will help you understand how Ansible 2.7 works at a fundamental level and will also teach you to leverage its advanced capabilities. Throughout this book, you will learn how to encrypt Ansible content at rest and decrypt data at runtime. Next, this book will act as an ideal resource to help you master the advanced features and capabilities required to tackle complex automation challenges. Later, it will walk you through workflows, use cases, orchestrations, troubleshooting, and Ansible extensions. Lastly, you will examine and debug Ansible operations, helping you to understand and resolve issues. By the end of the book, you will be able to unlock the true power of the Ansible automation engine and tackle complex, real- world actions with ease. What you will learnGain an in-depth understanding of how Ansible works under the hoodFully automate Ansible playbook executions with encrypted dataAccess and manipulate variable data within playbooksUse blocks to perform failure recovery or cleanupExplore the Playbook debugger and the Ansible ConsoleTroubleshoot unexpected behavior effectivelyWork with cloud infrastructure providers and container systemsDevelop custom modules, plugins, and dynamic inventory sourcesWho this book is for This book is for Ansible developers and operators who have an understanding of its core elements and applications but are now looking to enhance their skills in applying automation using Ansible.
Mastering Ansible
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Author : Jesse Keating
language : en
Publisher: Packt Publishing Ltd
Release Date : 2015-11-24
Mastering Ansible written by Jesse Keating and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2015-11-24 with Computers categories.
Design, develop, and solve real world automation and orchestration needs by unlocking the automation capabilities of Ansible About This Book Discover how Ansible works in detail Explore use cases for Ansible's advanced features including task delegation, fast failures, and serial task execution Extend Ansible with custom modules, plugins, and inventory sources Who This Book Is For This book is intended for Ansible developers and operators who have an understanding of the core elements and applications but are now looking to enhance their skills in applying automation using Ansible. What You Will Learn Understand Ansible's code and logic flow Safeguard sensitive data within Ansible Access and manipulate complex variable data within Ansible playbooks Handle task results to manipulate change and failure definitions Organize Ansible content into a simple structure Craft a multi-tier rollout playbook utilizing load balancers and manipulating your monitoring system Utilize advanced Ansible features to orchestrate rolling updates with almost no service disruptions Troubleshoot Ansible failures to understand and resolve issues Extend Ansible with custom modules, plugins, or inventory sources In Detail Automation is critical to success in the world of DevOps. How quickly and efficiently an application deployment can be automated, or a new infrastructure can be built up, can be the difference between a successful product or a failure. Ansible provides a simple yet powerful automation engine. Beyond the basics of Ansible lie a host of advanced features which are available to help you increase efficiency and accomplish complex orchestrations with ease. This book provides you with the knowledge you need to understand how Ansible works at a fundamental level and leverage its advanced capabilities. You'll learn how to encrypt Ansible content at rest and decrypt data at runtime. You will master the advanced features and capabilities required to tackle the complex automation challenges of today and beyond. You will gain detailed knowledge of Ansible workflows, explore use cases for advanced features, craft well thought out orchestrations, troubleshoot unexpected behaviour, and extend Ansible through customizations. Finally, you will discover the methods used to examine and debug Ansible operations, helping you to understand and resolve issues. Style and approach A clear, practical guide that covers best practise, system architecture and design aspects that will help you master Ansible with ease.
Ansible Up And Running
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Author : Lorin Hochstein
language : en
Publisher: "O'Reilly Media, Inc."
Release Date : 2014-12-08
Ansible Up And Running written by Lorin Hochstein and has been published by "O'Reilly Media, Inc." this book supported file pdf, txt, epub, kindle and other format this book has been release on 2014-12-08 with Computers categories.
Among the many configuration management tools available, Ansible has some distinct advantages—it’s minimal in nature, you don’t need to install anything on your nodes, and it has an easy learning curve. This practical guide shows you how to be productive with this tool quickly, whether you’re a developer deploying code to production or a system administrator looking for a better automation solution. Author Lorin Hochstein shows you how to write playbooks (Ansible’s configuration management scripts), manage remote servers, and explore the tool’s real power: built-in declarative modules. You’ll discover that Ansible has the functionality you need and the simplicity you desire. Understand how Ansible differs from other configuration management systems Use the YAML file format to write your own playbooks Learn Ansible’s support for variables and facts Work with a complete example to deploy a non-trivial application Use roles to simplify and reuse playbooks Make playbooks run faster with ssh multiplexing, pipelining, and parallelism Deploy applications to Amazon EC2 and other cloud platforms Use Ansible to create Docker images and deploy Docker containers
Mastering The Red Hat Certified Engineer Rhce Exam
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Author : Luca Berton
language : en
Publisher: BPB Publications
Release Date : 2024-12-20
Mastering The Red Hat Certified Engineer Rhce Exam written by Luca Berton and has been published by BPB Publications this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-12-20 with Computers categories.
DESCRIPTION "Mastering the Red Hat Certified Engineer (RHCE) Exam" is a comprehensive guide designed for IT professionals and system administrators aspiring to achieve RHCE certification. This book is an essential resource for mastering Red Hat Enterprise Linux (RHEL) skills and advancing careers in Linux administration. This book is designed to guide you through every stage of preparing for the RHCE certification. It introduces the importance of RHCE in IT and breaks down the exam blueprint, covering both theory and practical skills. You will learn Linux basics, automate tasks using tools like bash scripting and Ansible, manage network services and SELinux security, and explore emerging technologies like containers and virtualization. The book also covers performance optimization and troubleshooting, providing strategies to tackle the exam with confidence. Practice exams simulate real-world scenarios to help you succeed and achieve your RHCE certification. By the end, readers will be fully prepared for the RHCE exam and equipped with practical skills for Linux administration roles. This book enables aspiring engineers to excel in complex Linux environments, supporting their journey towards RHCE certification and professional growth in the dynamic IT landscape. KEY FEATURES ● Complete RHCE guide with theory, practical labs, and exam strategies. ● Offers deep insights into Ansible, networking, and Linux security. ● Prepares IT pros and students for real-world Linux administration. WHAT YOU WILL LEARN ● The essentials of Red Hat Enterprise Linux administration. ● Automation of tasks using Ansible and scripting tools. ● Effective management of networking and security in RHEL. ● Hands-on skills in SELinux configuration and troubleshooting. ● Practical insights into container management and deployment. ● Preparation techniques for success in the RHCE certification. WHO THIS BOOK IS FOR This book is intended for IT professionals and system administrators with basic to intermediate Linux knowledge. It is also suitable for those aiming for RHCE certification and educators seeking a structured resource for teaching RHEL system management and automation. TABLE OF CONTENTS 1. Introduction to RHCE Certification 2. Red Hat Enterprise Linux 3. Red Hat System Administration 4. Automating Linux Tasks 5. Ansible Enterprise 6. Network Services and Security Introduction 7. Emerging Technologies Integration 8. Performance Optimization and Troubleshooting 9. Practice Exams and Scenarios 10. Real World Application
Coding Adventures With Python And Pycharm For Kids
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Author : Ghada Atef
language : en
Publisher: Ghada Atef
Release Date : 2024-03-01
Coding Adventures With Python And Pycharm For Kids written by Ghada Atef and has been published by Ghada Atef this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-03-01 with Computers categories.
Spark Your Child's Creativity with Python Programming! Master PyCharm, the Fun and Easy Way to Code! This engaging guide empowers kids of all experience levels (age 8+) to learn Python programming using PyCharm, a powerful and user-friendly IDE. Kids will love: - Writing their first program and making cool things happen on the screen! - Learning fun coding concepts with colorful graphics and interactive exercises. - Feeling like a pro coder with their own Python projects. Parents will appreciate: - A step-by-step approach that gets kids coding in minutes. - A strong foundation in Python that sets them up for future success. - The development of problem-solving and critical thinking skills through coding. Get Started Today: - Install and set up PyCharm in minutes, ready to code! - Write your first Python program and say "Hello, world!" - Explore coding concepts with clear explanations and fun examples (variables, data types, loops, and more!). Build Your Skills: - Master variables, data types, and control the flow of your programs. - Create functions and modules to organize your code like a pro. - Debug your programs and fix any errors with ease. Become a Coding Pro: - Learn project management and keep your code organized. - Boost your productivity with keyboard shortcuts and plugins. - Collaborate with others and share your coding creations! By the end, your child will: - Confidently create their own Python projects - Have a strong foundation in Python programming - Develop problem-solving and critical thinking skills The perfect resource for: - Budding coders (age 8+) - Parents looking for engaging STEM activities - Educators teaching Python programming basics Unlock the world of coding for your child! Get your copy of "Coding Adventures with Python and PyCharm for Kids" today! Keywords: Python Programming for Kids, Learn Python, PyCharm IDE, Coding for Beginners, Kids Coding, STEM Education, Educational Games, Python for Kids Book
Network Architect S Handbook
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Author : Alim H. Ali
language : en
Publisher: Packt Publishing Ltd
Release Date : 2024-01-31
Network Architect S Handbook written by Alim H. Ali and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2024-01-31 with Computers categories.
Follow a step-by-step roadmap to developing essential competencies in network architecture design, relationship management, systems, and services, coupled with certification guidance and expert tips Key Features Grasp the big picture of information technology infrastructure to become a successful network architect Overcome challenges to improve network performance and configuration management Advance your career by improving your skills using real-life examples and practical advice from an industry expert Purchase of the print or Kindle book includes a free PDF eBook Book DescriptionBecoming a network architect is challenging—it demands hands-on engineering skills, collaboration with internal teams and C-Suite stakeholders, as well as adeptly managing external entities like vendors and service providers. The author taps into his extensive background in IT and security to help you gain a detailed understanding of the network architect's role and guide you in evolving into an effective network architect within an organization, fostering seamless communication with leadership teams and other stakeholders. Starting with a clear definition of the network architect’s role, this book lays out a roadmap and discusses the attributes and mindset for success. You’ll explore network architect design, physical infrastructure routing and switching, and network services such as DNS, MLAG, and service insertion. You’ll also gain insights into the necessary skills and typical daily challenges faced by network architects. And to thoroughly prepare you to advance in your career, this handbook covers certifications and associated training for maintaining relevance in an organization, along with common interview questions for a network architect's position. By the end of this book, you’ll be armed with essential concepts, techniques, and newfound skills to pursue a career as a network architect.What you will learn Examine the role of a network architect Understand the key design makers in an organization Choose the best strategies to meet stakeholder needs Be well-versed with networking concepts Prepare for a network architect position interview Distinguish the different IT architects in an organization Identify relevant certification for network architects Understand the various de facto network/fabric architect models used today Who this book is for This book is for network engineers and technicians aspiring to transition into the role of a network architect. Whether you are at the beginning of your journey or seeking guidance along the path, this book will support you with its deep coverage of key aspects such as design concepts, architectural requirements, relevant experience, certifications, and advanced education with a special emphasis on cloud best practices. A practical understanding of IT networking is necessary to get the most out of this book.
Learning Devops
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Author : Mikael Krief
language : en
Publisher: Packt Publishing Ltd
Release Date : 2022-03-31
Learning Devops written by Mikael Krief and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2022-03-31 with Computers categories.
Implement modern DevOps techniques to increase business productivity, agility, reliability, security, and scalability Key FeaturesLearn how to use business resources effectively for improved productivity and collaborationUse infrastructure as code practices to build large-scale cloud infrastructureLeverage the ultimate open source DevOps tools to achieve continuous integration and continuous delivery (CI/CD)Book Description In the implementation of DevOps processes, the choice of tools is crucial to the sustainability of projects and collaboration between developers and ops. This book presents the different patterns and tools for provisioning and configuring an infrastructure in the cloud, covering mostly open source tools with a large community contribution, such as Terraform, Ansible, and Packer, which are assets for automation. This DevOps book will show you how to containerize your applications with Docker and Kubernetes and walk you through the construction of DevOps pipelines in Jenkins as well as Azure pipelines before covering the tools and importance of testing. You'll find a complete chapter on DevOps practices and tooling for open source projects before getting to grips with security integration in DevOps using Inspec, Hashicorp Vault, and Azure Secure DevOps kit. You'll also learn about the reduction of downtime with blue-green deployment and feature flags techniques before finally covering common DevOps best practices for all your projects. By the end of this book, you'll have built a solid foundation in DevOps and developed the skills necessary to enhance a traditional software delivery process using modern software delivery tools and techniques. What you will learnUnderstand the basics of infrastructure as code patterns and practicesGet an overview of Git command and Git flowInstall and write Packer, Terraform, and Ansible code for provisioning and configuring cloud infrastructure based on Azure examplesUse Vagrant to create a local development environmentContainerize applications with Docker and KubernetesApply DevSecOps for testing compliance and securing DevOps infrastructureBuild DevOps CI/CD pipelines with Jenkins, Azure Pipelines, and GitLab CIExplore blue-green deployment and DevOps practices for open sources projectsWho this book is for If you are an application developer or a system administrator interested in understanding continuous integration, continuous delivery, and containerization with DevOps tools and techniques, this book is for you. Knowledge of DevOps fundamentals and Git principles is required.
Mastering Centos 7 Linux Server
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Author : Mohamed Alibi
language : en
Publisher: Packt Publishing Ltd
Release Date : 2016-01-29
Mastering Centos 7 Linux Server written by Mohamed Alibi and has been published by Packt Publishing Ltd this book supported file pdf, txt, epub, kindle and other format this book has been release on 2016-01-29 with Computers categories.
Configure, manage, and secure a CentOS 7 Linux server to serve a variety of services provided in a sustainable computer's infrastructure. About This Book Learn how to efficiently set up and manage a Linux server using one of the best suited technologies for this purpose, CentOS 7 Personalize your Linux server and familiarize yourself with the latest tools and utilities setup provided by the new CentOS distribution Follow a step-by-step tutorial through the configuration of the requested services with the capacity to personalize them as per your needs Who This Book Is For If you are a Linux system administrator with an intermediate administration level, this is your opportunity to master the brand new distribution of CentOS. If you wish to possess a fully sustainable Linux server, with all its new tools and tweaks, that serves a variety of services to your users and customers, this book is ideal for you. It is your ticket to easily adapt to all the changes made in the latest shift. What You Will Learn Manage CentOS 7 users, groups, and root access privileges Enhance the server's security through its firewall and prevent the most common attacks from penetrating or disabling the server Explore and implement the common, useful services that a CentOS 7 server can provide Monitor your server infrastructure for system or hardware issues Create and configure a virtual machine using virtualization technologies Implement a cloud computing solution on a single node system Get an introduction to the configuration management tools and their usage Discover the importance of the tools that provide remote connection, server service security, and system and process monitoring tools In Detail Most server infrastructures are equipped with at least one Linux server that provides many essential services, both for a user's demands and for the infrastructure itself. Setting up a sustainable Linux server is one of the most demanding tasks for a system administrator to perform. However, learning multiple, new technologies to meet all of their needs is time-consuming. CentOS 7 is the brand new version of the CentOS Linux system under the RPM (Red Hat) family. It is one of the most widely-used operating systems, being the choice of many organizations across the world. With the help of this book, you will explore the best practices and administration tools of CentOS 7 Linux server along with implementing some of the most common Linux services. We start by explaining the initial steps you need to carry out after installing CentOS 7 by briefly explaining the concepts related to users, groups, and right management, along with some basic system security measures. Next, you will be introduced to the most commonly used services and shown in detail how to implement and deploy them so they can be used by internal or external users. Soon enough, you will be shown how to monitor the server. We will then move on to master the virtualization and cloud computing techniques. Finally, the book wraps up by explaining configuration management and some security tweaks. All these topics and more are covered in this comprehensive guide, which briefly demonstrates the latest changes to all of the services and tools with the recent shift from CentOS 6 to CentOS 7. Style and approach This is a detailed and in-depth guide to help you administrate CentOS 7 for the usage of your server's infrastructure and also for personal network security. Each section shows a list of tools and utilities that are useful to perform the required task, in an easy to understand manner.