Why Windows Azure? by LearnNowOnline

Hello Cloudâ&#x20AC;Ś an introduction to Windows Azure Part 1 Mike Benkovich Learn More @ http://www.learnnowonline.com Copyright ÂŠ by Application Developers Training Company

Software Challenges Today • • • • • • • •

# of users? After 1 month? 6 months? 1 yr? Capacity? Servers? Bandwidth? Storage? How do you scale up or down over time? How can you handle peak loads? How do you provide high availability? What are the upfront capital costs? How quickly can you go live? How do you reduce your operations costs? Learn More @ http://www.learnnowonline.com Copyright © by Application Developers Training Company

Software Challenges Today

Usage

Jan

Apr

Jul

$$ $ Oct

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Datacenter peak load

Idle time

Case Study : Overview:

Company sells tickets online

Challenge: How can we scale up to sell 150,000 tickets as fast as possible? Timeframe: ASAP Source: http://www.windowsazure.com/en-us/home/case-studies/ April 23, 2011 Learn More @ http://www.learnnowonline.com Copyright ÂŠ by Application Developers Training Company

Data Center Abstraction • Ultimately cloud is collection of hardware in Data Centers

Data Center Abstraction • Racks, Routers, Blades • Compute • Storage • Networking

Data Center Abstraction • Azure Fabric enforces Constraints for SLA • Highly available • Redundant • Performant

What is Cloud Computing • Reduce capital & operations costs • Simplify application deployment & management • Application & infrastructure flexibility • Simplify scaling to internet scale • Cost effectively handle peak loads • Focus on new functionality & not infrastructure

Pay only for what you use

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89 Australia Austria Belgium Brazil Canada Chile Colombia Costa Rica Cyprus Czech Republic Denmark Finland France Germany Greece Hong Kong Hungary India Ireland Israel Italy Japan Korea Luxembourg Malaysia Mexico Netherlands New Zealand

countries and territories

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99.95% monthly SLA

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Why Cloud • • • • • •

Reduce operations cost Leverage Efficiencies of Scale Speed to Market Disposable Computing Scalability Global Presence

Why Windows Azure • • • • • • •

Familiar Environment Speed to Market Best in Class Developer Tools Secure Windows Azure Storage & CDN SQL Azure Financially Backed SLA Learn More @ http://www.learnnowonline.com Copyright © by Application Developers Training Company

Windows Azure

Compute

 

Caching   CDN

Storage Database Core Services Additional   Data Sync Service Bus Services  Azure Connect  Reporting Learn More @ http://www.learnnowonline.com Copyright © by Application Developers Training Company

Identity HPC

Windows Azure Compute

cloud services

virtual machines

web sites

Build Infinitely Scalable Apps

Windows Server & Linux

Build ASP.NET, Node.js or PHP

Rich Multi-tier Architectures

Flexible Workload Support

Deploy in seconds (FTP,Git,TFS)

Automated App Management

Virtual Private Networking

Start free, scale up with traffic

Service Model Whiteboard

HTTP/HTTPS Load Balancer

Front-End Front-End

Middle-Tier Middle-Tier Middle-Tier

Windows Azure Storage, SQL Azure

Mark’s Cloud Application

Role Contents • Definition: • • • •

Role name Role type VM size (e.g. small, medium...) Network endpoints

• Code: • Web/Worker Role: Hosted DLL

and other executables • VM Role: VHD

Role: Front-End

Role: Middle-Tier

Definition Type: Web VM Size: Small Endpoints: External-1

Definition Type: Worker VM Size: Large Endpoints: Internal-1

Configuration Instances: 2 Update Domains: 2 Fault Domains: 2

Configuration Instances: 3 Update Domains: 2 Fault Domains: 2

The Fabric Controller (FC) • The “kernel” of the cloud operating system • Manages datacenter hardware • Manages Windows Azure services

• Four main responsibilities: • Datacenter resource allocation • Datacenter resource

provisioning • Service lifecycle management • Service health management

Server Kernel Process

Word

Datacenter Fabric Controller Service SQL Server

Exchange Online

SQL Azure

Windows Kernel

Fabric Controller

Server

Datacenter

• Inputs: • Description of the hardware and network resources it will control • Service model and binaries for cloud applications Learn More @ http://www.learnnowonline.com Copyright © by Application Developers Training Company

Windows Azure Instance Sizes* Extra Small

Small

Medium

Large

X-Large

$0.02

$0.12

$0.24

$0.48

$0.96

Per service hour

Per service hour Per service hour

Unit Of Compute Defined Equivalent Compute Capacity Of A 1.6ghz Processor (On 64bit Platform) 1 x 1Ghz

1 x 1.6Ghz

2 x 1.6Ghz

4 x 1.6Ghz

8 x 1.6Ghz

(low IO)

(moderate IO)

(high IO)

768 MB memory

1.75 GB memory

3.5 GB memory

7.0 GB memory

14 GB memory

500 GB storage

2000 GB

20 GB storage

250 GB storage

(instance storage)

1000 GB storage

(instance storage)

Extra Small

Small

As of October 2012 â&#x20AC;&#x201C; subject to change

(instance storage)

Medium

Large

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X-Large

Windows Azure Storage • Storage in the Cloud • Scalable, durable, and available • Anywhere at anytime access • Only pay for what the service uses

• Disaster Recovery – Geo Replication • Exposed via RESTful Web Services • Use from Windows Azure Compute • Use from anywhere on the internet

Introduction to Windows Azure End of Part 1

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