Mainframes og minidatamater

In the ever-evolving landscape of information technology, mainframe systems have stood the test of time, consistently proving their worth in the world's most demanding computing environments. Despite their longevity, the perception of mainframes as relics of a bygone era is a misconception. Today's mainframe systems are at the forefront of modern computing, driving innovation and supporting critical operations in numerous industries. "Modern Mainframe Mastery: Navigating the New Era of System Management" is conceived as a comprehensive guide for IT professionals, students, and enthusiasts who aim to understand the fusion of traditional mainframe technology with contemporary methodologies. This book is not just a technical manual but a journey through the evolution and resurgence of mainframe systems in the context of modern IT practices. The goal of this book is twofold. Firstly, to demystify the notion that mainframes are an outdated technology, and secondly, to provide a clear understanding of how modern methodologies like Agile, DevOps, cloud computing, and AI can be harmoniously integrated with mainframe systems management. It is intended for those who are just beginning their journey in the realm of mainframes, as well as seasoned professionals seeking to update their skills with the latest trends and practices. Throughout the book, you will find a blend of theoretical concepts, practical applications, real-world case studies, and expert insights. Each chapter is crafted to build upon the previous ones, gradually elevating the reader's understanding from the basic architecture of mainframes to the complexities of managing these systems using modern techniques. The mainframe is not just a piece of technology; it is a testament to the enduring ingenuity of the human mind in the field of computing. As we look towards the future, the mainframe continues to adapt, evolve, and integrate with emerging technologies, ensuring its relevance and critical role in the IT infrastructure for years to come.

In the rapidly evolving world of software development and deployment, the integration of modern DevOps tools with traditional computing platforms, like mainframes, has become increasingly vital. This book, "How to Harness the Power of Jenkins on Mainframes: A Comprehensive Guide," is crafted to bridge the gap between cutting-edge automation practices and the robust, time-tested mainframe systems that underpin much of the global IT infrastructure.The aim of this book is twofold. Firstly, it seeks to provide readers with a thorough understanding of Jenkins, a leading automation server, and its application in the unique environment of mainframes. Secondly, the book focuses on practical, real-world implementations, eschewing abstract theories in favor of actionable guidance, illustrated with examples from successful deployments in diverse industries.Our journey begins with an introduction to Jenkins and mainframes, explaining their individual significance and the synergies of their combination. We then delve into the prerequisites and requirements necessary for implementing Jenkins in a mainframe environment, ensuring that even readers new to either Jenkins or mainframes can confidently navigate this terrain.Subsequent chapters deal with setting up and configuring the environment, detailing the steps to prepare both Jenkins and the mainframe for seamless integration. We address job configuration, advanced features, and provide strategies for monitoring, maintenance, and optimization, all tailored specifically for mainframe applications.In lieu of detailed case studies, which often delve into specifics that may not be broadly applicable, we present examples of successful implementations. These examples, drawn from various sectors, demonstrate the versatility and efficiency gains achievable through the integration of Jenkins with mainframes.As technology continues to advance, understanding how to effectively utilize tools like Jenkins in a mainframe context will become increasingly crucial. Whether you are a seasoned professional seeking to update your skills or a newcomer eager to explore the intersection of modern DevOps and traditional computing, this book is designed to be your guide through the fascinating world of Jenkins on mainframes.

In the world of mainframes, the IBM z/OS operating system remains a stalwart platform, essential for numerous industries across the globe. The z/OS Management Facility (z/OSMF) represents a key piece of this technological juggernaut, a solution designed to simplify, streamline, and modernize z/OS system management. The z/OSMF is not just a part of the story of mainframe innovation-it is pivotal to its future.The purpose of this book, "Mastering z/OS Management Facility: A Comprehensive Guide to Mainframe Innovation", is to introduce and demystify z/OSMF to a wide range of readers: from the seasoned mainframe professionals looking to adapt to modern management techniques, to the budding enthusiasts wanting to get a foothold in this expansive field.The book begins by offering an overview and historical perspective of z/OSMF, setting a solid foundation of understanding. We then delve into the architectural structure of z/OSMF, detailing its core components, functions, and services. We believe it's critical for users to understand the backbone of the system they are using, to enable more proficient and efficient usage.To bridge the gap between theory and practice, the book provides a comprehensive guide on installing, configuring, and verifying z/OSMF, accompanied by plenty of screenshots and step-by-step instructions. It also includes a thorough walkthrough of the z/OSMF interface and a detailed description of how to leverage z/OSMF for effective system management.As we delve deeper, we explore advanced features such as plug-ins, extensions, capacity provisioning, and the utilization of REST APIs in z/OSMF. These sections cater to readers who wish to harness the full potential of z/OSMF for their mainframe operations.Security and compliance, vital aspects of any IT operation, get their due attention. Role-based access control and auditing management strategies are discussed to help safeguard your systems and data. Furthermore, the book offers advice for troubleshooting and maintaining z/OSMF, ensuring its smooth operation and long-term efficacy.Finally, we gaze into the crystal ball, examining the future directions of z/OSMF and what they mean for the broader landscape of mainframe management.

In the ever-evolving world of technology, few entities have stood the test of time as steadfastly as the mainframe. These powerful computing behemoths have been the backbone of industries across the globe for decades, processing vast amounts of data securely and efficiently. Yet, as the digital landscape undergoes rapid transformation, the role and relevance of mainframes have come under scrutiny.The call for innovation, agility, and adaptability has never been louder. Modern businesses demand speed and flexibility that traditional mainframe environments often struggle to provide. Yet, a vast majority of the world's critical business data and applications still reside on these systems. This has created a pressing need-a need to bridge the gap between the reliability and robustness of the past and the dynamism of the present."Bridging the Gap:" Strategies for Successful Mainframe Modernization" is a response to this very need. This book isn't just a theoretical exercise; it's a pragmatic guide, distilled from real-world experiences, expert insights, and tangible case studies. It seeks to help enterprises and IT professionals navigate the complex journey of modernizing their mainframe infrastructure, without compromising on its inherent strengths.Throughout this guide, we delve deep into the challenges and opportunities presented by mainframe modernization. We explore various strategies, tools, and technologies that can aid in this transition. Whether you're looking to re-host, re-platform, re-engineer, replace, or even adopt a hybrid model, you'll find insights tailored to your unique needs.The aim is not to abandon the mainframe but to augment it. To make it more aligned with today's business needs. To harness its potential in new and innovative ways. To ensure that as the world moves forward, the mainframe isn't left behind, but rather, continues to be a foundational pillar of our digital future.

In this ever-evolving world of technology, where cloud computing, machine learning, and IoT are the talk of the town, it's easy to forget the stalwarts that keep our digital world running smoothly. Among these unsung heroes of the IT world, the mainframe computer holds a special place. Despite the onset of newer technologies, mainframes continue to be the backbone of many industries, handling a significant portion of the world's business transactions.SOAP, or Simple Object Access Protocol, has been pivotal in allowing mainframes to communicate effectively with the digital universe. By using SOAP, mainframes can provide their robust and reliable services over the network to clients, regardless of the client's platform or language. In an era where interoperability is key, SOAP's role in mainframe architecture is more critical than ever.This book, "Mastering SOAP in Mainframes: A Comprehensive Guide to Web Services in Enterprise Computing," is designed to illuminate the essential role of SOAP in mainframe environments. The aim is to provide a practical guide to professionals who are working, or aspiring to work, with mainframe SOAP services. From basic concepts to advanced topics, this book covers a broad spectrum of knowledge, intended to help you navigate through the intricacies of SOAP in mainframe environments.The book begins with an introduction to mainframes and SOAP, providing the necessary foundation for later chapters. It then delves into the specifics of SOAP in the mainframe world, discussing configuration, implementation, and testing of SOAP services. Later sections focus on managing, monitoring, and ensuring the security of these services. Advanced topics and future trends are also covered, offering a forward-looking perspective on SOAP's role in mainframe computing.Throughout the book, emphasis has been laid on practical, real-world scenarios. Case studies illustrate the theory in practice, providing a bridge between abstract concepts and their tangible applications.

Programming can feel daunting at times, and it is especially intimidating to beginners, but with the invention of the Raspberry Pi, it became much easier to learn and more affordable. The Pi is a tiny credit card-sized computer that led to the appearance of an entirely new community of geeks. With this straightforward, easy to follow guide, aspiring programmers can now learn the craft without feeling overwhelmed and develop cool gadgets and complex robots.The Raspberry Pi has sold millions of units since its arrival on the market, and this Comprehensive Beginner's Guide to Setup, Programming (Concepts and Techniques) and Developing Cool Raspberry Pi Projects will show you why! Here's what you will gain by reading this beginner-friendly book:Set up your very own Raspberry Pi and learn how to connect other devices to it.Learn how to work with Linux and use basic commands.Enter the world of Programming with Python, a powerful language with world-wide renown for being easy to learn, but highly versatile.Grasp the more advanced concepts of object-oriented programming.Explore the process of creating cool projects, from the humble web crawler to the mighty weather station.Open your mind to an entire world of possibilities. After all, it's easy as pie!

The world of computing has undergone several paradigm shifts since the dawn of the digital age. Mainframes, once the backbone of the computing industry, have been challenged by emerging technologies and platforms such as personal computers, servers, cloud computing, and edge computing. This book, "Mainframes vs Other Platforms: A Pragmatic View," is a comprehensive guide to understanding and comparing the various computing platforms, their evolution, strengths, limitations, and their respective roles in modern computing ecosystems.The purpose of this book is to provide readers with a clear understanding of mainframes and other platforms, enabling them to make informed decisions when selecting the right computing solution for their organization. This book caters to a wide range of readers, from IT professionals and managers to students and enthusiasts who want to learn more about the world of computing platforms.Throughout the book, we will explore the historical context of mainframes and other platforms, delve into their architectures and components, compare performance and cost considerations, and discuss how to select the right platform based on specific business requirements. We will also look at real-world case studies that demonstrate successful implementations, migrations, and hybrid solutions. Finally, we will examine the future of mainframes and other platforms, considering emerging technologies and their impact on the computing landscape.By the end of this book, you will have a comprehensive understanding of the key factors to consider when choosing between mainframes and other platforms. With this knowledge, you will be better equipped to determine the most appropriate computing solution for your organization, and to envision and navigate the ever-evolving landscape of computing technology.

Mainframe architecture represents a key milestone in the evolution of computing. It is the foundation of the modern computing infrastructure that powers the business and technological landscape today. This architecture has revolutionized the way we store, process, and manage data, enabling organizations to handle large amounts of information and perform complex operations with ease.This book provides a comprehensive overview of the mainframe architecture, covering its history, development, and modern-day applications. It explores the technical details of mainframe computing, including hardware and software components, input and output devices, storage systems, and network connectivity.The book also discusses the key benefits and challenges associated with mainframe computing, including its reliability, scalability, and security features. It provides valuable insights into the mainframe's role in modern-day business operations, including banking, healthcare, government, and manufacturing, and its potential for future technological advancements.Whether you are an IT professional, a student, or simply someone interested in the evolution of computing, this book is an essential resource for understanding mainframe architecture and its impact on the modern-day computing landscape.

Mainframe storage has been the backbone of large organizations for several decades, providing a robust, reliable, and secure foundation for data management and processing. As the volume of data generated by businesses continues to grow exponentially, the importance of mainframe storage in managing and protecting critical information has only increased. This book aims to provide a comprehensive guide to understanding, implementing, and optimizing mainframe storage systems in the modern era.In the age of cloud computing, big data, and artificial intelligence, mainframe storage remains a crucial component of the IT infrastructure for many enterprises. Despite the rapid evolution of technology, mainframes continue to offer unparalleled performance, scalability, and security for mission-critical applications. As such, it is essential for IT professionals, data center managers, and decision-makers to have a deep understanding of mainframe storage technologies and best practices.This book serves as both an introduction for newcomers and a reference for experienced professionals, covering a wide range of topics related to mainframe storage. We will explore the history, architecture, and various types of storage devices used in mainframe systems. Additionally, we will delve into storage management techniques, performance optimization, security, and disaster recovery.

In the world of computing, mainframe computers play a crucial role in running the most important and mission-critical systems that power our society. These machines, with their unparalleled reliability and processing power, have been a staple of enterprise computing for decades, and continue to be an essential part of many large organizations.However, operating a mainframe is a complex and challenging task that requires specialized knowledge and skills. The mainframe environment is unique, with its own set of tools, interfaces, and protocols. In order to manage and maintain these systems effectively, it is essential to have a thorough understanding of mainframe operations.This book is a comprehensive guide to mainframe operations, designed for both novice and experienced operators. It covers the fundamentals of mainframe computing, including hardware architecture, system software, and data management. It also provides practical advice and best practices for tasks such as system monitoring, performance tuning, and disaster recovery.Throughout this book, readers will gain a deep understanding of the intricacies of mainframe operations, and develop the skills needed to manage these powerful machines with confidence. Whether you are a new mainframe operator looking to learn the ropes, or a seasoned professional seeking to enhance your knowledge, this book will be an invaluable resource.

Mainframes have been a critical part of enterprise IT infrastructure for many years, and they continue to play a vital role in today's digital landscape. As enterprises modernize their IT environments, the role of mainframes in supporting mission-critical workloads remains as important as ever.Mainframe networking is a complex and challenging field, and many IT professionals find it difficult to keep up with the latest trends and best practices. This book aims to provide a comprehensive guide to mainframe networking, covering everything from the basics of networking protocols and hardware to advanced topics such as network security, performance optimization, and integration with modern systems.This book is intended for mainframe network administrators, network architects, IT managers, and anyone who is interested in mainframe networking. We assume that readers have a basic understanding of mainframe systems and networking concepts, but we try to explain technical terms and concepts in a clear and accessible manner.

Mainframe computing has been a cornerstone of the IT industry for over half a century. While newer technologies have emerged over the years, the mainframe continues to play a vital role in many industries, handling mission-critical operations and large-scale transaction processing with unmatched reliability and efficiency.This book aims to provide a comprehensive overview of mainframe computing, covering its history, architecture, operating systems, databases, programming languages, and applications. We will explore the unique features and benefits of mainframes, as well as the challenges and opportunities they present in the modern IT landscape.Our goal is to provide a comprehensive guide for both experienced mainframe professionals and newcomers to the field, equipping them with the knowledge and skills they need to work effectively with mainframe systems and applications. We will also look at emerging trends and technologies in mainframe computing, providing insights into the future of this essential technology.Whether you are a seasoned mainframe professional or new to the field, we hope that this book will provide you with valuable insights into the world of mainframe computing and equip you with the skills and knowledge you need to be successful.

Attention: This book is a sequel to the book "Arduino Projects with Tinkercad" as well as to the beginner's book "Arduino | Step by Step". This book is aimed at advanced Arduino users and therefore requires some basic knowledge. It is recommended to work through the two books mentioned above before starting with this book.In this book, we will create some quite difficult but awesome projects for the Arduino Uno microcontroller. We'll use Autodesk's free online software Tinkercad to simulate and program the projects - just as we did in the preceding book. In Tinkercad, we will create - together and step by step - the circuit for each project, the block-based programming, and will simulate how it works. In each of the projects we will use sensors, e.g., a force sensor, a tilt sensor, a soil moisture sensor, an ambient light sensor and many more components. In addition, we will integrate actuators (servo motor, piezo ...) that will perform a specific programmed action.I am an engineer (M.Eng.) and I want to introduce you to the topics of electronics, Arduino and block-based programming in Tinkercad. I will do this in a hands-on, enjoyable and easily explained way using DIY projects. You will find a very short refresher about the Arduino and Tinkercad (about 5 pages) in the first two chapters. If you need a more detailed introduction, it is recommended to take a look at the previous books in this series. After that, five quite difficult projects follow. We will realize them step by step (components, schematic, wiring, programming) by selecting the required components and creating the circuit and programming.No matter what age you are, whether you are still in school, whether you are already an adult, whether you are a student or a retiree, if you are interested in electronics, Arduino, or Tinkercad, this book is perfect for you! This book is for anyone who already has basic knowledge of using the Arduino and Tinkercad, as well as general basic knowledge of electronics. So, this book is for advanced users.Take a look inside now and get your copy as ebook or paperback!

In this book, we will work together step-by-step to create five exciting and great projects using the Arduino Uno microcontroller. We will use Autodesk's free Tinkercad software and its block-based programming approach. We will also use sensors in each of the projects, such as a temperature sensor or an ultrasound sensor and many more components.I am an engineer (M.Eng.) and would like to introduce you to the topics of electronics, Arduino, and block-based programming with Tinkercad. I will try to do this in an application-oriented, playful, and simple way using DIY projects. In the first chapters of this book, you will find a short theoretical introduction or a refresher - depending on your level of knowledge - about the Arduino, Tinkercad and electronics in general. In the following chapters, you will find five exciting projects that we will build together step by step. For each project, you'll learn about the components you'll need, how to build the circuit, and how to create the code using block-based programming.No matter what age you are, whether you are still in school, whether you are already an adult, whether you are a student or a retiree, if you are interested in any of these topics, this book is for you! This book is intended for both those who have no knowledge and those who already have some basic knowledge in any of the following areas: Arduino, Tinkercad and Electronics.Take a look inside now and get your copy as an ebook or paperback!

This volume of the Encyclopedia of Complexity and Systems Science, Second Edition, is a unique collection of concise overviews of state-of-art, theoretical and experimental findings, prepared by the world leaders in unconventional computing. Topics covered include bacterial computing, artificial chemistry, amorphous computing, computing with Solitons, evolution in materio, immune computing, mechanical computing, molecular automata, membrane computing, bio-inspired metaheuristics, reversible computing, sound and music computing, enzyme-based computing, structural machines, reservoir computing, infinity computing, biomolecular data structures, slime mold computing, nanocomputers, analog computers, DNA computing, novel hardware, thermodynamics of computation, and quantum and optical computing. Topics added to the second edition include: social algorithms, unconventional computational problems, enzyme-based computing, inductive Turing machines, reservoir computing, Grossone Infinity computing, slime mould computing, biomolecular data structures, parallelization of bio-inspired unconventional computing, and photonic computing.Unconventional computing is a cross-breed of computer science, physics, mathematics, chemistry, electronic engineering, biology, materials science and nanotechnology. The aims are to uncover and exploit principles and mechanisms of information processing in, and functional properties of, physical, chemical and living systems, with the goal to develop efficient algorithms, design optimal architectures and manufacture working prototypes of future and emergent computing devices.