Book Image

Microsoft Windows Azure Development Cookbook

By : Neil Mackenzie
Book Image

Microsoft Windows Azure Development Cookbook

By: Neil Mackenzie

Overview of this book

The Windows Azure platform is Microsoft's Platform-as-a-Service environment for hosting services and data in the cloud. It provides developers with on-demand computing, storage, and service connectivity capabilities that facilitate the hosting of highly scalable services in Windows Azure datacenters across the globe. This practical cookbook will show you advanced development techniques for building highly scalable cloud-based services using the Windows Azure platform. It contains over 80 practical, task-based, and immediately usable recipes covering a wide range of advanced development techniques for building highly scalable services to solve particular problems/scenarios when developing these services on the Windows Azure platform. Packed with reusable, real-world recipes, the book starts by explaining the various access control mechanisms used in the Windows Azure platform. Next you will see the advanced features of Windows Azure Blob storage, Windows Azure Table storage, and Windows Azure Queues. The book then dives deep into topics such as developing Windows Azure hosted services, using Windows Azure Diagnostics, managing hosted services with the Service Management API, using SQL Azure and the Windows Azure AppFabric Service Bus. You will see how to use several of the latest features such as VM roles, Windows Azure Connect, startup tasks, and the Windows Azure AppFabric Caching Service.
Table of Contents (16 chapters)
Microsoft Windows Azure Development Cookbook
Credits
About the Author
About the Reviewers
www.PacktPub.com
Preface
Index

Providing a custom domain name for a hosted service


A hosted service can expose an input endpoint to the Internet. This endpoint has a load-balanced Virtual IP (VIP) address which remains constant as long as the hosted service exists.

Each VIP has an associated domain of the form servicednsprefix.cloudapp.net. The servicednsprefix is specified when the hosted service is created, and is not changeable following creation. A hosted service may be reached over the Internet with the following URL: servicednsprefix.cloudapp.net. All hosted services exist under the cloudapp.net domain.

The DNS system supports a CNAME record that maps one domain to another. This allows, for example, www.servicename.com to be mapped to servicednsprefix.cloudapp.net. The DNS system also supports an A record that maps a domain to a fixed IP address. Unfortunately, reliable use of an A record is not possible with a hosted service because the IP address can change if the hosted service is deleted and redeployed.

It is not...