Migrating Apps To Azure

Migrating your existing Apps to Windows Azure Harish Ranganathan Developer Evangelist | Microsoft Corporation India

Questions about cloud computing ,[object Object]

What is Microsoft doing in this space ?

Everything as a Service???,[object Object]

Cloud Models Virtualized Software as a Service (SaaS) Subscribe to web editions of traditional packaged applications Platform as a Service (PaaS) Write applications specifically to run on a Cloud platform Web Based Services Internet Web Sites, finished web experiences Application Components as a Service Building block services and features Infrastructure as a Service (IaaS) Host existing applications as Virtualized Machines in the Cloud

Cloud Considerations ,[object Object]

Staff and plan for typical usage

Scale to the cloud at peak times

Focus essential IT resources on business solutions

Increase business agilityOff Premises On Premises Off Premises Homogeneous Heterogeneous Homogeneous OpEx CapEx OpEx Lease/Rent Own Lease/Rent Third Party Self Third Party Location Infrastructure Business Model Ownership Management

So, here are the various options Application runs on-premises Buy my own hardware, and manage my own data center Application runs on-premises ,[object Object]

Complete control and responsibility

Upfront capital costs for the infrastructureApplication runs at a hoster Pay someone to host my application using hardware that I specify Application runs at a hoster ,[object Object]

Less control, but fewer responsibilities

Lower capital costs, but pay for fixed capacity, even if idleApplication runs using cloud platform Pay someone for a pool of computing resources that can be applied to a set of applications Application runs using Public cloud platform ,[object Object], multi-tenant environment ,[object Object]

Pay as you goApplication runs using cloud platform Pay someone for a pool of computing resources that can be applied to a set of applications Application runs using Private cloud platform ,[object Object], multi-tenant environment ,[object Object]

On-Premises Cloud Services Visual Studio & .NET “Oslo” - Modeling Partner Ecosystem

Windows Azure Platform – One Pager Fabric Fabric Controller Developer Experience Third party Cloud Web applications Use existing skills and tools. Compute Storage Windows Azure Platform Compute Management Connectivity Access control Storage Management Relational data SOAP/REST/XML Composite applications LOB Applications On-premises

What Should The Cloud OS Provide? The same facilities that a desktop OS provides, but on a set of connected servers: Abstract execution environment Shared file system Resource allocation Programming environments And more: Utility computing 24/7 operation Pay for what you use Simpler, transparent administration

Windows Azure, Bit By Bit ,[object Object],Cloud infrastructure, built bottom up Developer Tools Programming Model Storage Abstractions: Blobs, Tables, … Service Management Load Balanced Partitions Replicated Data Store Service Model Processing; Service Health Model VM Image Deployment; Network Programming; VM Allocation Microsoft Global Datacenters

A Closer Look At Windows Azure Application C O N F I G Compute Storage Fabric Virtual Machine Images VM VM VM VM VM VM Windows Server 2008 64 Bit

Windows Azure Compute Web Role Worker Role Load Balancer HTTP(S) Endpoint Agent Agent Fabric

Windows Azure Storage Storage that is Durable Scalable (capacity and throughput) Highly Available Security Performance Efficient Rich Data Abstractions Service workflow: queues Large user data items: blobs Service state: tables Existing NTFS service migration : drives (new) Simple and Familiar Programming Interfaces REST (http & https) Supported Storage Client library (new) NTFS(new)

Windows Azure Data Storage Concepts Container Blobs Account Table Entities http://<account>.blob.core.windows.net/<container> Queue Messages http://<account>.table.core.windows.net/<table> http://<account>.queue.core.windows.net/<queue>

Migrating Apps To Azure

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