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

Using the Azure Drive simulation in thedevelopment environment


The virtual hard disk (VHD) used with Azure Drive is a fixed hard disk image formatted as a single NTFS volume. A VHD has a data portion followed by a 512-byte footer. The minimum size for the data portion of the VHD is 16 MB. The maximum size for the entire VHD is 1 TB.

A VHD used as the backing page blob for an Azure Drive can be created on a local system, filled with data, and then uploaded as a page blob to the Windows Azure Blob Service. The Windows Azure development fabric provides an Azure Drive simulation, so that Windows Azure roles using an Azure Drive can be developed and tested. The Azure Drive simulation is implemented independently of the Storage Emulator and consequently does not use VHD page blobs as the backing store for an Azure Drive. Instead, an Azure Drive is backed by an empty directory into which the VHD is mounted, and the subst command is used to associate a drive letter with the directory.

The Disk Management...