Products related to Availability:
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Performance, Reliability, and Availability Evaluation of Computational Systems, Volume 2 : Reliability, Availability Modeling, Measuring, and Data Analysis
This textbook intends to be a comprehensive and substantially self-contained two-volume book covering performance, reliability, and availability evaluation subjects.The volumes focus on computing systems, although the methods may also be applied to other systems.The first volume covers Chapter 1 to Chapter 14, whose subtitle is ``Performance Modeling and Background".The second volume encompasses Chapter 15 to Chapter 25 and has the subtitle ``Reliability and Availability Modeling, Measuring and Workload, and Lifetime Data Analysis". This text is helpful for computer performance professionals for supporting planning, design, configuring, and tuning the performance, reliability, and availability of computing systems.Such professionals may use these volumes to get acquainted with specific subjects by looking at the particular chapters.Many examples in the textbook on computing systems will help them understand the concepts covered in each chapter.The text may also be helpful for the instructor who teaches performance, reliability, and availability evaluation subjects.Many possible threads could be configured according to the interest of the audience and the duration of the course.Chapter 1 presents a good number of possible courses programs that could be organized using this text. Volume II is composed of the last two parts. Part III examines reliability and availability modeling by covering a set of fundamental notions, definitions, redundancy procedures, and modeling methods such as Reliability Block Diagrams (RBD) and Fault Trees (FT) with the respective evaluation methods, adopts Markov chains, Stochastic Petri nets and even hierarchical and heterogeneous modeling to represent more complex systems.Part IV discusses performance measurements and reliability data analysis.It first depicts some basic measuring mechanisms applied in computer systems, then discusses workload generation.After, we examine failure monitoring and fault injection, and finally, we discuss a set of techniques for reliability and maintainability data analysis.
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Fluctuation Mechanism and Control on System Instantaneous Availability
Fluctuation Mechanism and Control on System Instantaneous Availability facilitates the development of modeling and identification skills for both theoretical research and applications.Supplying a systematic introduction to the basic results in fluctuation analysis of instantaneous availability, it covers the theory, methodology, and specific engineering implementation required to conduct equipment instantaneous availability research. Presenting practical methods and tools, the book describes how to control the matching transition of new equipment systems as a result of interactions among sub-systems.It will help readers further extend their research on steady-state availability analysis to the optimization and control over instantaneous availability that is more suitable for engineering practices. The book provides the in-depth research on system instantaneous availability models, solutions, methodology, and frameworks required to investigate system instantaneous availability fluctuations within a certain range.Its chapters are divided into "Basic" and "Applied" components. The Basic chapters introduce the relevant concepts about system availability, the general continuous availability model approximate solution algorithms and problems, the discrete-time systems instantaneous availability model under general probability distribution, and the system instantaneous availability model and stability proof constraint by limited time, respectively. The Applied chapters focus on system instantaneous availability fluctuation analysis and control methods, discrete-time instantaneous availability model comparison and analysis under exponential distribution, system instantaneous availability fluctuations analysis under truncated discrete Weibull distribution, and system instantaneous availability fluctuations optimal design under truncated discrete Weibull distribution. Presenting the material in an accessible manner, the book summarizes current research results and engineering practices.It includes many examples that illustrate the roles of the new modeling methods for instantaneous availability.It also supplies Matlab® code for all the calculations performed in the book.
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SQL Server 2016 High Availability Unleashed (includes Content Update Program)
Book + Content Update Program SQL Server 2016 High Availability Unleashed provides start-to-finish coverage of SQL Server's powerful high availability (HA) solutions for your traditional on-premise databases, cloud-based databases (Azure or AWS), hybrid databases (on-premise coupled with the cloud), and your emerging Big Data solutions. This complete guide introduces an easy-to-follow, formal HA methodology that has been refined over the past several years and helps you identity the right HA solution for your needs.There is also additional coverage of both disaster recovery and business continuity architectures and considerations.You are provided with step-by-step guides, examples, and sample code to help you set up, manage, and administer these highly available solutions.All examples are based on existing production deployments at major Fortune 500 companies around the globe. This book is for all intermediate-to-advanced SQL Server and Big Data professionals, but is also organized so that the first few chapters are great foundation reading for CIOs, CTOs, and even some tech-savvy CFOs. Learn a formal, high availability methodology for understanding and selecting the right HA solution for your needs Deep dive into Microsoft Cluster Services Use selective data replication topologies Explore thorough details on AlwaysOn and availability groups Learn about HA options with log shipping and database mirroring/ snapshots Get details on Microsoft Azure for Big Data and Azure SQL Explore business continuity and disaster recovery Learn about on-premise, cloud, and hybrid deployments Provide all types of database needs, including online transaction processing, data warehouse and business intelligence, and Big Data Explore the future of HA and disaster recovery In addition, this book is part of InformIT's exciting Content Update Program, which provides content updates for major technology improvements!As significant updates are made to SQL Server, sections of this book will be updated or new sections will be added to match the updates to the technologies.As updates become available, they will be delivered to you via a free Web Edition of this book, which can be accessed with any Internet connection.To learn more, visit informit.com/cup. How to access the Web Edition: Follow the instructions inside to learn how to register your book to access the FREE Web Edition.
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Practical Synthetic Data Generation : Balancing Privacy and the Broad Availability of Data
Building and testing machine learning models requires access to large and diverse data.But where can you find usable datasets without running into privacy issues?This practical book introduces techniques for generating synthetic data-fake data generated from real data-so you can perform secondary analysis to do research, understand customer behaviors, develop new products, or generate new revenueData scientists will learn how synthetic data generation provides a way to make such data broadly available for secondary purposes while addressing many privacy concerns.Analysts will learn the principles and steps for generating synthetic data from real datasets. And business leaders will see how synthetic data can help accelerate time to a product or solution.This book describes:Steps for generating synthetic data using multivariate normal distributionsMethods for distribution fitting covering different goodness-of-fit metrics How to replicate the simple structure of original data An approach for modeling data structure to consider complex relationshipsMultiple approaches and metrics you can use to assess data utilityHow analysis performed on real data can be replicated with synthetic dataPrivacy implications of synthetic data and methods to assess identity disclosure
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Is no availability currently possible?
No, availability is not currently possible. This could be due to a variety of reasons such as lack of resources, scheduling conflicts, or other limitations. However, it's important to explore alternative options and communicate with relevant parties to find a solution.
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What is the availability of Netflix?
Netflix is available in over 190 countries worldwide, making it one of the most widely accessible streaming platforms. Users can access Netflix on various devices such as smartphones, tablets, smart TVs, and gaming consoles. The platform offers a wide range of TV shows, movies, documentaries, and original content, making it a popular choice for entertainment. Additionally, Netflix offers different subscription plans to cater to different user preferences and budgets.
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What is limited availability for delivery?
Limited availability for delivery means that there are restrictions or constraints on when and where a product can be delivered. This could be due to factors such as the location of the delivery address, the size or weight of the item, or the delivery schedule of the shipping company. Customers may need to check with the seller or shipping provider to determine if their desired delivery option is available for the product they wish to purchase.
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Does the water availability change globally?
Yes, water availability does change globally due to various factors such as climate change, population growth, and land use changes. Some regions may experience increased water scarcity due to droughts and increased demand, while others may see changes in water availability due to melting glaciers and changing precipitation patterns. These changes in water availability can have significant impacts on ecosystems, agriculture, and human populations, making it important to monitor and manage water resources on a global scale.
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Managing Security Services in Heterogenous Networks : Confidentiality, Integrity, Availability, Authentication, and Access Control
A heterogeneous network is a network which connects computers and other devices with different operating systems, protocols, or access technologies.By definition, managing heterogenous networks is more difficult that homogenous networks.Confidentiality, integrity, availability (CIA) remain the foundation of security.This book sheds light upon security threats, defenses, and remediation on various networking and data processing domains, including wired networks, wireless networks, mobile ad-hoc networks, wireless sensor networks, and social networks through the prisms of confidentiality, integrity, availability, authentication, and access control. The book is broken into different chapters that explore central subjects and themes in the development of the heterogenous networks we see today.The chapters look at: Access control methods in cloud-enabled Internet of Things Secure routing algorithms for mobile ad-hoc networks Building security trust in mobile ad-hoc networks using soft computing methods The use and development of Blockchain technology, with a particular focus on the nonce-free hash generation in Blockchain Password authentication and keystroke biometrics Health care data analytics over Big Data Bluetooth: and its open issues for managing security services in heterogenous networks Managing Security Services in Heterogenous Networks will be a valuable resource for a whole host of undergraduate and postgraduate students studying related topics, as well as career professionals who have to effectively manage heterogenous networks in the workplace.
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New Photochromic Polarized Cycling Glasses Men Women Bike Glasses UV400 Protection Eyewear
New Photochromic Polarized Cycling Glasses Men Women Bike Glasses UV400 Protection Eyewear
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5, 10, 20 or 40 Peel-Off Blackhead Masks - Free Applicator Option (Limited Availability!)
Purify your skin with 5, 10, 20 or 40 Peel-Off Blackhead Masks. Mineral mud pore-cleansing luxury face masks Designed to detoxify skin cells and remove blackheads and impurities Optional free applicator can be added (at limited availability.) Helps to apply the face mask evenly without any mess Formula made with nutritional mud that provides a deep cleanse Can help to purify the skin and promote a brighter complexion Use as a full face mask or treat problem blackhead areas Wait until dry and peel off to reveal gorgeous skin. Suitable for all skin types Pamper yourself by stocking up on these great value face mask bundles Buying Options: 2.99 pounds instead of 19.99 pounds for 5 masks - save 85% 4.99 pounds instead of 29.99 pounds for 10 masks - save 83% 6.99 pounds instead of 39.99 pounds for 20 masks - save 82% 8.99 pounds instead of 59.99 pounds for 40 masks - save 85%
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Architecting for Scale : How to Maintain High Availability and Manage Risk in the Cloud
Every day, companies struggle to scale critical applications.As traffic volume and data demands increase, these applications become more complicated and brittle, exposing risks and compromising availability.With the popularity of software as a service, scaling has never been more important. Updated with an expanded focus on modern architecture paradigms such as microservices and cloud computing, this practical guide provides techniques for building systems that can handle huge quantities of traffic, data, and demand—without affecting the quality your customers expect.Architects, managers, and directors in engineering and operations organizations will learn how to build applications at scale that run more smoothly and reliably to meet the needs of customers. Learn how scaling affects the availability of your services, why that matters, and how to improve itDive into a modern service-based application architecture that ensures high availability and reduces the effects of service failuresExplore the Single Team Owned Service Architecture paradigm (STOSA)—a model for scaling your development organization in tandem with your applicationUnderstand, measure, and mitigate risk in your systemsUse the cloud to build highly scalable applications
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Why is money only limited in availability?
Money is limited in availability because it is a medium of exchange that represents the value of goods and services in an economy. The amount of money in circulation is controlled by central banks and governments to maintain stability and prevent inflation. If there was an unlimited supply of money, it would lose its value and lead to economic instability. Therefore, money is limited in availability to ensure that it retains its value and serves as an effective means of exchange.
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Where can I make an availability check?
You can make an availability check by contacting the specific service or product provider directly. This can be done through their website, by calling their customer service, or by visiting their physical location if applicable. Many businesses also offer online booking systems or availability calendars on their websites, allowing you to check availability and make reservations or appointments directly.
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What is the availability of raw materials?
The availability of raw materials can vary depending on the specific industry and location. In some industries, raw materials may be readily available due to local sourcing or global supply chains. However, in other industries, there may be challenges with sourcing certain raw materials due to factors such as limited supply, geopolitical issues, or environmental regulations. It is important for businesses to carefully assess the availability of raw materials and develop strategies to secure a stable supply chain.
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What is the availability of Eventim tickets?
Eventim tickets are available for purchase online through the Eventim website, as well as through their mobile app. Additionally, Eventim tickets can also be purchased at physical box offices and authorized ticket outlets. The availability of Eventim tickets may vary depending on the event and its popularity, so it is recommended to check the website or app for the most up-to-date information on ticket availability.
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