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ویرایش: 2
نویسندگان: Arun Kejariwal. John Allspaw
سری:
ISBN (شابک) : 1491939206, 9781491939208
ناشر: O'Reilly Media
سال نشر: 2017
تعداد صفحات: 235
زبان: English
فرمت فایل : PDF (درصورت درخواست کاربر به PDF، EPUB یا AZW3 تبدیل می شود)
حجم فایل: 44 مگابایت
در صورت تبدیل فایل کتاب The Art of Capacity Planning: Scaling Web Resources in the Cloud به فرمت های PDF، EPUB، AZW3، MOBI و یا DJVU می توانید به پشتیبان اطلاع دهید تا فایل مورد نظر را تبدیل نمایند.
توجه داشته باشید کتاب هنر برنامه ریزی ظرفیت: مقیاس گذاری منابع وب در فضای ابری نسخه زبان اصلی می باشد و کتاب ترجمه شده به فارسی نمی باشد. وبسایت اینترنشنال لایبرری ارائه دهنده کتاب های زبان اصلی می باشد و هیچ گونه کتاب ترجمه شده یا نوشته شده به فارسی را ارائه نمی دهد.
Copyright Table of Contents Preface Why We Wrote and Revised This Book Focus and Topics Audience for This Book Organization of the Material Conventions Used in This Book O’Reilly Safari Using Code Examples We’d Like to Hear from You Acknowledgments Chapter 1. Goals, Issues, and Processes in Capacity Planning Background Preliminaries Quick and Dirty Math Predicting When Systems Will Fail Make System Stats Tell Stories Buying Stuff Performance and Capacity: Two Different Animals The Effects of Social Websites and Open APIs Readings Critical Section Resources Chapter 2. Setting Goals for Capacity Different Kinds of Requirements and Measurements External Service Monitoring SLAs Business Capacity Requirements User Expectations Architecture Decisions Providing Measurement Points Resource Ceilings Hardware Decisions (Vertical, Horizontal, and Diagonal Scaling) Disaster Recovery Readings Resources Chapter 3. Measurement: Units of Capacity Capacity Tracking Tools Fundamentals and Elements of Metric Collection Systems Round-Robin Database and RRDTool Ganglia Simple Network Management Protocol Treating Logs as Past Metrics Monitoring as a Tool for Urgent Problem Identification Network Measurement and Planning Load Balancing Applications of Monitoring Application-Level Measurement Storage Capacity Database Capacity Caching Systems Establishing Caching System Ceilings Special Use and Multiple Use Servers API Usage and Its Effect on Capacity Examples and Reality Summary Readings Performance Network Load Balancer Storage Database and Caching Resources Chapter 4. Predicting Trends Riding the Waves Trends, Curves, and Time Tying Application Level Metrics to System Statistics: Database Example Forecasting Peak-Driven Resource Usage: Web Server Example Caveats Concerning Small Datasets Automating the Forecasting Safety Factors Procurement Procurement Time: The Killer Metric Just-in-Time Inventory The Effects of Increasing Capacity Long-Term Trends Traffic Pattern Changes Application Usage Changes and Product Planning Iteration and Calibration Best Guesses Diagonal Scaling Opportunities Summary Readings Buy or Lease Time–Series Forecasting Curve Fitting Measurement Resources Chapter 5. Deployment Automated Deployment Philosophies Goal 1: Minimize Time to Provision New Capacity Goal 2: All Changes Happen in One Place Goal 3: Never Log in to an Individual Server (for Management) Goal 4: Have New Servers Start Working Automatically Goal 5: Maintain Consistency for Easier Troubleshooting Automated Installation Tools Preparing the OS Image The Installation Process Automated Configuration Defining Roles and Services An Example: Splitting Off Static Web Content User Management and Access Control Ad Hockery Example 2: Multiple Datacenters Summary Readings Resources Chapter 6. Autoscaling The Challenge Autoscaling on Amazon EC2 Design Guidelines Scalability Analysis Properties Autoscaling by Fixed Amount Scaling by Percentage Startup Time Aware Scaling Potpourri Advanced Approaches Summary Readings Resources Appendix A. Virtualization Overview Looking Back and Moving forward Appendix B. Dealing with Instantaneous Growth Mitigating Failure Graceful Degradation and Disabling Heavy Features Baked Static Pages and Beyond Cache but Serve Stale Handling Outages Appendix C. Capacity Tools Monitoring Metric Collection and Event Notification Systems Ad Hoc Measurement and Graphing Tools Deployment Tools Automated OS Installation Configuration Management Cluster Management/Container Orchestration Inventory Management Trend Analysis and Curve Fitting Books on Queuing Theory and the Mathematics of Capacity Planning Index