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پیاده سازی سیستم های توزیع شده |
Globus?Toolkit 4, : Programming Java Services (The Elsevier Series in Grid Computing)
Publisher: Morgan Kaufmann; 1 edition
Language: English
ISBN: 0123694043
Paperback: 506 pages
Data: December 16, 2005
Format: PDF
Description: The Globus Toolkit (http://www.globus.org/toolkit/) is a key technology in Grid Computing, the exciting new computing paradigm that allows users to share processing power, data, storage, and other computing resources across institutional and geographic boundaries. Globus Toolkit 4: Programming Java Services provides an introduction to the latest version of this widely acclaimed toolkit. Based on the popular web-based The Globus Toolkit 4 Programmer's Tutorial, this book far surpasses that document, providing greater detail, quick reference appendices, and many additional examples. If youre making the leap into Grid Computing using the Globus Toolkit, youll want Globus Toolkit 4: Programming Java Services at your side as you take your first steps.
+ Written for newcomers to Globus Toolkit, but filled with useful information for experienced users.
+ Clearly situates Globus application development within the context of Web Services and evolving Grid standards.
+ Provides detailed coverage of Web Services programming with the Globus Toolkit's Java WS Core component.
+ Covers basic aspects of developing secure services using the Grid Security Infrastructure (GSI).
+ Uses simple, didactic examples throughout the book, but also includes a more elaborate example, the FileBuy application, that showcases common design patterns found in Globus applications.
+ Concludes with useful reference appendices.
Download - (5 Mb)
http://www.icefile.info/index.php?page=main&id=6c6ee2259&name=0123694043.rar
گارنتر: وب 2 فرصتهاي زيادي براي رشد شركتها فراهم كرده است
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سرويس خبر شبكه آنلاين – نتايج يك مطالعه پژوهشي جديد كه از سوي شركت گارنتر انجام شده نشان ميدهد كه موج جديد تحولات عرصه وب كه به وب 2 معروف شده فرصتهاي بسياري را براي رشد شركتها در اختيار آنان قرارميدهد ولي تعداد اندكي از آنها قادر خواهند بود شيوه كنوني فعاليت خود را با مدلهاي جديد كسب و كار در فضاي وب 2 انطباق دهند. گارنتر كه نتايج اين تحقيق را در سمپوزيوم ITXpo در سانفرانسيسكو ارائه كرد در توضيح درباره دلايل اين مساله ميگويد: تا سال 2008 اكثر هزار شركت تجاري برتر جهان با جنبههاي تكنيكي مختلف عرصه وب 2 آشنايي پيدا كرده و آن را در كسب و كار خود بهكار خواهند گرفت اما اغلب آنها در جذب و درك جنبههاي اجتماعي وب 2 بسيار كند خواهند بود و از اين رو پيامدهاي مثبت روي آوردن به سمت وب 2 براي آنان به كندي رخ خواهد داد. وب 2 مجموعهاي از رويكردهاي جديد در فضاي اينترنت به سمت مدلهاي توسعه باز، انعطافپذير و مشاركتجو براي سيستمهاي توليد محتوا است كه مي تواند به كاهش هزينههاي توليد و پردازش اطلاعات، افزايش آگاهي عمومي و افزايش كارايي سيستمها منجر شود. وب 2 هم داراي جنبههاي فني و هم داراي جنبههاي اجتماعي و فرهنگي است . موضوعاتي همچون مدلهاي جديد كار و حضور در وب، مشاركت بيشتر كاربران در توليد محتوا ، شفافيت بيشتر در گردش اطلاعات ، سهولت بيشتر در طراحي اينترفيس و قابليتهاي نرمافزار ، و تمركز زدايي از مهمترين جنبههاي غير تکنيکي هستند كه در فرآيند تكوين و تحول موج وب 2 به مراتب مهمتر و اثرگذارترند. به گفته گارتنر در حالي كه ميتوان به سادگي با افزودن RSS و Ajax به محصولات نرمافزاري، آنها را به جنبههاي تكنيكي وب 2 مجهز كرد، افزودن قابليتهاي فرهنگي و اجتماعي وب به خدمات آنلاين آسان نيست. ديويد ميشل، نائب رئيس گارتنر در اين رابطه گفت: افزودن اين قابليتهاي جديد نيازمند نوانديشي و تفكر دوباره در طراحي سيستمها و مخاطب احتمالي آنهاست. بنابراين پوشيدن لباس وب 2 چيزي بيش از بزك كردن اينترفيس نرمافزارها با فناوري هايي همچون ايجكس است زيرا رويكرد به سمت چنين عرصهاي ممكن است نيازمند ايجاد تغييراتي در زيرساخت كسب وكار سازمان ها و بازتعريف ماموريت و رسالتي كه شركتها براي خود قائل هستند باشد.
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کتاب معماری و برنامهنویسی کامپیوترهای موازی

ناشر : علوم رایانه
قیمت : 45000 ریال
964-8996-00-8 : شابک
موضوع : کامپیوتر-علوم کامپیوتر
تعداد صفحات : 416
1384-10-10: تاریخ انتشار
وزیری: قطاع کتاب
شومیز: نوع جلد
خلاصه کتاب : کتاب حاضر که برای دانشجویان رشتهی مهندسی و کامپیوتر فراهم آمده، شرح اصول برنامهنویسی و معماری کامپیوتر موازی است. در بخش نخست کتاب تاریخچه و ویژگیهای کامپیوترهای موازی پس از آن این مباحث مطرح گردیده است: "حل موازی مسائل"، "موازیکاری سطح دستور"،"ساختار کامپیوترهای موازی"، "الگوریتمهای موازی"، "برنامهنویسی موازی"، "تبدیل کامپایلرها برای کامپیوترهای موازی"، "سیستمهای عامل برای کامپیوترهای موازی" و "ارزیابی کامپیوترهای موازی".
معرفی کتاب های منتشر شده در مورد grid computing
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Book Description
Hardcover: 608 pages
Publisher: Wiley-Interscience - October 27, 2006
Language: English
ISBN-10: 0471719978
ISBN-13: 978-0471719977
This text is based on a simple and fully reactive computational model that allows for intuitive comprehension and logical designs. The principles and techniques presented can be applied to any distributed computing environment (e.g., distributed systems, communication networks, data networks, grid networks, internet, etc.). The text provides a wealth of unique material for learning how to design algorithms and protocols perform tasks efficiently in a distributed computing environment.
From the Back Cover
Design And Analyze algorithms for distributed computing environments
Design and Analysis of Distributed Algorithms focuses on developing problem-solving skills and fully exploiting design tools and techniques. Moreover, the author helps readers develop the analytical tools and skills needed to evaluate the costs of complex designs and protocols.
This text is based on a simple and fully reactive computational model that allows for intuitive comprehension and logical designs. The principles and techniques that users learn can be applied to any distributed computing environment (e.g., distributed systems, communication networks, data networks, grid networks, internet, etc.). Based on a method developed and refined during the author's twenty years of teaching experience, the text provides a wealth of unique material and learning aids that enable the reader to learn how to design algorithms and protocols to solve problems and perform tasks efficiently in a distributed computing environment. Features include:
Emphasis on developing problem-solving skills and fully leveraging design tools and techniques with a straightforward, easy-to-follow writing style
Chapter on distributed data and structures, an important area not covered in comparable texts
Detailed coverage of synchronous computations, a necessary element for "energy aware" computing
Theoretical and experimental exercises in each chapter that allow readers to apply their newfound skills
All algorithms and protocols presented in the text, as well as those in the exercises, are easily and immediately programmable. References at the end of each chapter lead readers to additional materials for further study.
A natural textbook for upper-level undergraduates and graduate students, with its emphasis on problem solving, this book is also ideal for system-protocol designers and communications software engineers and developers. It will enable them to understand the principles of how to design workable, efficient protocols in any distributed computing environment.
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High Performance Linux Clusters
To the outside world, a "supercomputer" appears to be a single system. In fact, it's a cluster of computers that share a local area network and have the ability to work together on a single problem as a team. Many businesses used to consider supercomputing beyond the reach of their budgets, but new Linux applications have made high-performance clusters more affordable than ever. These days, the promise of low-cost supercomputing is one of the main reasons many businesses choose Linux over other operating systems. This new guide covers everything a newcomer to clustering will need to plan, build, and deploy a high-performance Linux cluster. The book focuses on clustering for high-performance computation, although much of its information also applies to clustering for high-availability (failover and disaster recovery). The book discusses the key tools you'll need to get started, including good practices to use while exploring the tools and growing a system. You'll learn about planning, hardware choices, bulk installation of Linux on multiple systems, and other basic considerations. Then, you'll learn about software options that can save you hours--or even weeks--of deployment time. Since a wide variety of options exist in each area of clustering software, the author discusses the pros and cons of the major free software projects and chooses those that are most likely to be helpful to new cluster administrators and programmers. A few of the projects introduced in the book include:
— MPI, the most popular programming library for clusters. This book offers simple but realistic introductory examples along with some pointers for advanced use. — OSCAR and Rocks, two comprehensive installation and administrative systems — openMosix (a convenient tool for distributing jobs), Linux kernel extensions that migrate processes transparently for load balancing — PVFS, one of the parallel filesystems that make clustering I/O easier — C3, a set of commands for administering multiple systems Ganglia, OpenPBS, and cloning tools (Kickstart, SIS and G4U) are also covered. The book looks at cluster installation packages (OSCAR & Rocks) and then considers the core packages individually for greater depth or for folks wishing to do a custom installation. Guidelines for debugging, profiling, performance tuning, and managing jobs from multiple users round out this immensely useful book