Your First Azure Application Michael Stiefel Reliable Software, Inc. Level: Intermediate

Cloud Computing is Utility Computing Illusion of Infinite Computing Resources on Demand No up front commitment Pay for resources as needed

Application Types Application Runtime Middleware Operating System Database Storage Servers Networking Virtualization Runtime Middleware Operating System Database Storage Servers Networking Virtualization Application Runtime Middleware Operating System Database Storage Servers Networking Virtualization Runtime Middleware Operating System Database Storage Servers Networking Virtualization Application TraditionalIAASPAASSAAS AzureAzure

Acme Ticket Agency Clients: Ticket Purchasers Venues that run events Demand peaks 1 week to 6 hours before an event Events are world wide Customers are world wide

Why Windows Azure? Don't want a data center or manage infrastructure Don't want to have to buy for peak capacity Don't want to manage virtual machines Customers in all over the world

Demo: Creating a MVC Web Application

What is a Role? Role: Configuration + Code Analogous to an Application Role Instance: Executing role Analogous to a Process Web vs. Worker Roles

Local Emulation Compute Emulator Storage Emulator

Deploying an Application Use Portal Use Visual Studio Automate with PowerShell Codeplex scripts (open source) Cerebrata scripts (product)

Demo: Reviewing the Simple Web App

Demo: Adding SQL Azure

Demo: Adding Diagnostics

Releasing Your Application

Cost

VM Hourly Cost Size CPU (Cores) Memory (GB) Storage (GB) I/O Perf Cost Extra Small Shared Low$0.04 Small Medium$0.12 Medium High$0.24 Large 4 71,000High$0.48 Extra Large 8142,040High$0.96 Cost per hour in $US

SQL Azure Database Charges ($US per month) 1GB GB GB GB GB GB GB

Table and Blob Costs Storage $0.14 per GB month (daily average) Storage Transactions $0.01 per 10K

Connect Charges North America and Europe $0.00 per GB in $0.12 per GB out Everywhere else $0.00 per GB in $0.19 per GB out All bandwidth within data center is free

Azure Cost Calculator calculator/advancedhttp:// calculator/advanced/

Acme Travel Agency Initial Role Out Everything in the same data center 10 GB Database 2 Web Application Medium Roles 175 GB Table / Blob Storage, 6 million storage transactions 200 GB in / 200 GB out

Monthly Cost US$ Compute Relational DB Storage Bandwidth Total Compute is the major driver

Yearly Cost is $

Reliability

Windows Azure SLA Upgrade Domains Fault Domains Two Instances: 99.95% of the time will have external Internet Connectivity 99.99% of the time Fabric Controller will handle failover

SQL Azure SLA 99.9% of calendar month users can access database Time measured in 5 minute intervals

Utility SLA: 99.98% GoalActualGoalActual Calls Answered Within 30 Seconds80%84.64%80%85.47% Average # Service Interruptions Per Customer Average # Min Without Power Per Customer Service Appointments Met87.78%98.52%88.37%98.73% Actual Meters Read "on cycle" vs estimate93.15%98.75%93.15%99.05% Complaint Cases Per 1000 Customers

Summary Cloud Computing is Driven By Economics Cloud Computing Allows You To Focus on Your Expertise Use Your Existing Skill Set to Build Azure Applications MSDN Subscription Gives You a Free Azure Account

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