Covers five patterns for cloud computing, showing implementations using Windows Azure

2. Patterns for Cloud Computing

3. Patterns for Cloud Computing
This is Jim

4. Patterns for Cloud Computing
Jim has many questions about cloud computing

5. Patterns for Cloud Computing
The more he reads, the more confused he gets

6. Patterns for Cloud Computing
“What is Cloud Computing?”

7. Patterns for Cloud Computing
“What can I use the Cloud for?”

8. Patterns for Cloud Computing
“What is Microsoft’s roadmap in this space?”

9. Answering these Questions can be Difficult

10. Answering these Questions can be Difficult
So many alternative definitions from
different vendors
It can be difficult to describe what
the cloud can be used for
Keeping up with our beta and
released products is challenging

11. Session Objectives

12. Session Objectives
Explore a Clear Definition
of Cloud Computing
Arm you with 5 Patterns for
Cloud-based Applications
Show you how to Implement these
Patterns using our Platform

13. Defining Cloud Computing

14. Defining Cloud Computing
Jim has heard all the buzzwords

15. Defining Cloud Computing
Service Oriented Architecture

16. Defining Cloud Computing
Rich Internet Applications

17. Defining Cloud Computing
Software as a Service

18. Defining Cloud Computing
Software + Services

19. Defining Cloud Computing
Are any of these cloud computing?

20. Defining Cloud Computing
Styles of application architecture

21. Defining Cloud Computing
These styles can work in the cloud,
but they are not cloud computing

22. Defining Cloud Computing
Where do your applications “live”?

23. Defining Cloud Computing
On Premises
Hosted
Cloud

24. Defining Cloud Computing
Application runs
on-premises
• Bring my own
machines,
Buy my own
connectivity,
software, etc.and
hardware,
• manage my own
Complete control
data center
and responsibility
• Upfront capital
costs for the
infrastructure

25. Defining Cloud Computing
Application runs Application runs at a
on-premises hoster
• Bring my own • Rent machines,
machines, connectivity,
Buy my own Pay someone to
software
connectivity,
software, etc.and
hardware, host my application
• Less control, but
• manage my own
Complete control using hardware that
fewer
data center
and responsibility I specify
responsibilities
• Upfront capital • Lower capital costs,
costs for the but pay for fixed
infrastructure capacity, even if idle

26. Defining Cloud Computing
Application runs Application runs at a Application runs using
on-premises hoster cloud platform
• Bring my own • Rent machines, • Shared,
machines, connectivity, multi-tenant
Pay someone for a
Buy my own Pay someone to
software environment
connectivity, pool of computing
software, etc.and
hardware, host my application
• Less control, but • Offers pool of
resources that can
• manage my own
Complete control using hardware that
fewer computing
be applied to a set
data center
and responsibility I specify
responsibilities resources,
of applications
abstracted from
• Upfront capital • Lower capital costs,
costs for the but pay for fixed infrastructure
infrastructure capacity, even if idle • Pay as you go

27. Defining Cloud Computing
Cloud “Variants”

28. Defining Cloud Computing
Public Cloud

29. Defining Cloud Computing
Pool of computing resources offered by
a vendor, typically using a
“pay as you go” model

30. Defining Cloud Computing
Private Cloud

31. Defining Cloud Computing
Pool of computing resources that lives
within a self managed datacenter

32. Defining Cloud Computing
Pool of computing resources that lives
within a datacenter with no sharing

33. Defining Cloud Computing
“What is Microsoft doing in Cloud Computing?”

34. Defining Cloud Computing
Refer to the introductory Azure
materials – not going to go through
them here

35. Defining Cloud Computing
3 x Critical Concepts

36. Defining Cloud Computing
Roles
Web Role
Worker Role

37. Defining Cloud Computing
Storage
Table, Blob, Relational

38. Defining Cloud Computing
Messaging
Queues

39. Patterns for Cloud Computing
Using the Cloud for Scale

40. Patterns for Cloud Computing
“Isn’t the cloud good for applications that need to
scale dynamically?”

41. Patterns for Cloud Computing
For example, tax applications

42. Patterns for Cloud Computing
“How does this work?”

43. Patterns for Cloud Computing
Let’s do some white boarding for Jim…

44. …and when I say white boarding, I really mean it

45. #1 - Using the Cloud for Scale
“Wow! What a great site!”
Request
Browser Web Tier B/L Tier Database
Response

46. #1 - Using the Cloud for Scale
Browser
Browser
Browser Web Tier B/L Tier Database
“Server Busy”
Browser
Browser

47. #1 - Using the Cloud for Scale
Browser
Browser
Browser Web Tier B/L Tier Database
Browser “Timeout”
Browser

48. How would Jim do this today on premises?

49. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
Browser
Browser Web Tier
N
Browser L Web Tier B/L Tier Database
B
Browser Web Tier
Browser

50. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
Browser
Browser B/L Tier
N
Browser Web Tier L B/L Tier Database
B
Browser B/L Tier
Browser

51. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
Browser
Browser Web Tier B/L Tier
N N
Browser L Web Tier L B/L Tier Database
B B
Browser Web Tier B/L Tier
Browser

52. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
Browser p1 p2 p3
Browser Web Tier B/L Tier
N N
Browser L Web Tier L B/L Tier Database
B B
Browser Web Tier B/L Tier
Browser

53. Not without consequences...

54. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
Browser p1 p2 p3
Browser Web Tier B/L Tier
N N
Browser L Web Tier L B/L Tier Database
B B
Browser Web Tier B/L Tier
Browser “That took a lot of work - and money!”

55. #1 - Using the Cloud for Scale
How would Jim do this today on premises?
p1 p2 p3
“Not so great now…”
Web Tier B/L Tier
N N
Browser L Web Tier L B/L Tier Database
B B
Web Tier B/L Tier
“That took a lot of work - and money!”
“Hmmm... Most of this stuff is sitting idle...”

56. #1 - Using the Cloud for Scale
Datacenter peak load
Usage Idle time
Jan Apr Jul Oct

57. How can Windows Azure help?

58. #1 - Using the Cloud for Scale
“Wow! What a great site!”
Request
Browser Web Role Worker Role Azure
Storage
Response

59. #1 - Using the Cloud for Scale
Browser
Browser
Browser Web Role Worker Role Azure
Storage
“Server Busy”
Browser
Browser

61. #1 - Using the Cloud for Scale
Browser
Browser Web Role
N
Browser L Web Role Worker Role Azure
B Storage
Browser Web Role
Browser
You don’t see
this bit

62. #1 - Using the Cloud for Scale
Browser
Worker
Browser Web Role
Role
N N
Worker Azure
Browser L Web Role L
Role Storage
B B
Browser Worker
Web Role
Role
Browser

63. #1 - Using the Cloud for Scale
Browser p1 p2 p3
Worker
Browser Web Role
Role
N N
Worker Azure
Browser L Web Role L
Role Storage
B B
Browser Worker
Web Role
Role
Browser

64. OK, so changing config is easy...
…but what else do I need to know?

65. #1 - Using the Cloud for Scale
Browser p1 p2 p3
Worker
Browser Web Role
Role
N N
Worker Azure
Browser L Web Role L
Role Storage
B B
Browser Worker
Web Role
Role
Browser

66. #1 - Using the Cloud for Scale
Web Role Worker Role
Tight coupling between web and
worker role is an anti-pattern

67. #1 - Using the Cloud for Scale
4. Process
Web Role Worker Role
2. Respond to UI
Req
1 Place on queue
. 3. Pickup from queue
Queue

68. #1 - Using the Cloud for Scale
4. Process
Web Role Worker Role
Req 5. Add result to table
Queue
6. Query table on refresh
Table

69. Demo: PrimeSolvr

70. How many web and worker roles do you need?

71. #1 - Using the Cloud for Scale
Browser
Browser Web Role
N
Browser L Web Role Worker Role Azure
B Storage
Browser Web Role
Browser
Collate IIS logs
Testing
/ MOM pack

72. #1 - Using the Cloud for Scale
Web Role Worker Role
Req
Queue

73. #1 - Using the Cloud for Scale
Web Role Worker Role
Web Role Worker Role
Web Role Worker Role
Req Req Req
Queue
Web Role Worker Role
Web Role Monitor queue Worker Role
length against user’s
Web Role expectations Worker Role

74. Patterns for Cloud Computing
Takeaways
Using configuration, Azure makes it
easy to scale roles
Understand how to communicate
between Web and Worker role
Strategy on when to scale up/down
roles in production

75. Patterns for Moving to the Cloud
Using the Cloud for Multi Tenancy

76. Patterns for Cloud Computing
“I like the idea of scaling Web roles…”

77. Patterns for Cloud Computing
“…but need to serve multiple customers”

78. Patterns for Cloud Computing
“Without creating separate codebases!”

79. #2 - Using the Cloud for Multi Tenancy
Browser Web Tier B/L Tier Database
Customer #1

80. How would Jim do this today on premises?

81. #2 - Using the Cloud for Multi Tenancy
How would Jim do this today on premises?
Browser Web Tier B/L Tier Database
Customer #1
Browser Web Tier B/L Tier Database
Customer #2
Browser Web Tier B/L Tier Database
Customer #3

82. Gets expensive pretty quickly

83. #2 - Using the Cloud for Multi Tenancy
Browser
Customer #1
Browser Web Tier B/L Tier Database
Customer #2
Browser
Customer #3

84. Schema Customizations
UI Customizations

85. Schema Customizations
UI Customizations

86. 3 options for data in multi tenant environment

87. #2 - Using the Cloud for Multi Tenancy
Browser
Fixed Schema
Customer #1
Browser Web Tier B/L Tier Database
Customer #2
Browser
Option 1: Everyone Uses the Same Database/Schema
Customer #3
Pros: Simplest approach, easy to maintain/upgrade.
Cons: No customizations. Restoring of tenant data.

88. #2 - Using the Cloud for Multi Tenancy
Browser Database
Customer #1 Customer #1
Browser Web Tier B/L Tier Database
Customer #2 Customer #2
Browser Database
Customer #3 Customer #3
Option 2: Give Each Customer Their Own Database/Schema
Pros: Flexible. Tenant restore is easier. High Isolation.
Cons: Can be costly. Difficult to upgrade db schemas.

89. #2 - Using the Cloud for Multi Tenancy
Browser Fixed Schema
with Customizations
Customer #1
Browser Web Tier B/L Tier Database
Customer #2
Browser
Option 3: Fixed Database/Schema, with customizations
Customer #3
Pros: Customers can add their own custom fields
Cons: Non standard way of customizing the schema.
Tenant restore is difficult.

90. #2 - Using the Cloud for Multi Tenancy
Tenant
*
1
TenantID int
TenantName nvarchar
*
Employee
EmployeeId int TypeID
*
Type
int
FirstName nvarchar Name nvarchar
LastName nvarchar CLRType nvarchar
1 1
Customization
*
int
*
CustomizationID
Value nvarchar

91. #2 - Using the Cloud for Multi Tenancy
Tenant
*
1
TenantID 1
TenantName UK Branch
*
Employee
EmployeeId 1 TypeID
*
Type
1
FirstName Gordon Name PostalCode
LastName Brown CLRType string
1 1
Customization
*
1
*
CustomizationID
Value SW1 2AA
A

92. #2 - Using the Cloud for Multi Tenancy
Tenant
*
1
TenantID 2
TenantName US Branch
*
Employee
EmployeeId 2 TypeID
*
Type
2
FirstName Barack Name ZipCode
LastName Obama CLRType string
1 1
Customization
*
2
*
CustomizationID
Value 20500

93. #2 - Using the Cloud for Multi Tenancy
Tenant
*
1
Fixed Schema TenantID 2
Applies to All Could be both
TenantName US Branch
* *
Tenants
Employee Type
EmployeeId 2 TypeID 2
Customizable
FirstName Barack Tenant by Tenant Name ZipCode
LastName Obama Basis CLRType string
1 1
Customization
*
2
*
CustomizationID
Value 20500

94. Schema Customizations
UI Customizations

95. #2 - Using the Cloud for Multi Tenancy
Browser
Customer #1
Browser Web Tier B/L Tier Database
Customer #2
Browser
Customer #3

96. URL Handing

97. Can ASP
.NET MVC Help?

98. Single Controller per Tenant
http://employeedata.cloudapp.net/CompanyA
(CompanyAController)
http://employeedata.cloudapp.net/CompanyB
(CompanyBController)

99. Shared Controller per Tenant
http://employeedata.cloudapp.net/CompanyA
(EmployeeController)
http://employeedata.cloudapp.net/CompanyB
(EmployeeController)

100. Shared Controller per Tenant (with URL mask)
http://hr.companya.co.uk
(http://employeedata.cloudapp.net/employees)
http://hr.companyb.com
(http://employeedata.cloudapp.net/employees)

101. #2 - Using the Cloud for Multi Tenancy
http://hr.companya.co.uk
Browser
Customer #1 http://employeedata.cloudapp.net
Browser Web Tier B/L Tier Database
Customer #2
Browser
Customer #3
http://hr.companyb.com

102. #2 - Using the Cloud for Multi Tenancy
http://hr.companya.co.uk -> CNAME (employeedata.cloudapp.net)
Browser
Customer #1 http://employeedata.cloudapp.net
Browser Web Tier B/L Tier Database
Customer #2
Browser
Customer #3
http://hr.companyb.com -> CNAME (employeedata.cloudapp.net)

103. #2 - Using the Cloud for Multi Tenancy
http://hr.companya.co.uk -> CNAME (employeedata.cloudapp.net)
Browser
Customer #1 http://employeedata.cloudapp.net
Browser Web Tier B/L Tier Database
Customer #2 Use custom routing in ASP
.NET MVC
Browser
Customer #3
http://hr.companyb.com -> CNAME (employeedata.cloudapp.net)

104. Demo: Multi Tenant Routing using ASP
.NET MVC

105. Patterns for Cloud Computing
Takeaways
Always consider Multi Tenancy first,
even if only one customer
Design considerations must include
both data and UI
Many other considerations
(such as identity)

106. Patterns for Moving to the Cloud
Using the Cloud for Compute

107. Patterns for Cloud Computing
Jim has seen how Azure enables multiple nodes

108. Patterns for Cloud Computing
“Can I use all of these nodes in parallel?”

109. Patterns for Cloud Computing
“I’ve got this multi-GB file I need analyzing…”

110. #3 - Using the Cloud for Compute
Data
Data Worker
Data
Client Master Worker
Data
Worker

111. #3 - Using the Cloud for Compute
Result
Worker
Result
Client Master Worker
Result
Worker
Result

112. Popularized by the term “MapReduce”*
* 2004 OSDI paper by Jeff Dean and Sanjay Ghemawat (Google)

113. #3 - Using the Cloud for Compute
How many ”e”’s in
“The quick brown fox jumps over the lazy dog”?
M<k,v>
Data Worker
M<k,v>
Client Master Worker
M<k.v>
Worker
“Map”
M<“the quick brown”.”e”>
M<“fox jumps over”.”e”>
M<“the lazy dog”.”e”>

114. #3 - Using the Cloud for Compute
L<k,v>
Worker
L<k,v>
Client Master Worker
Result
Worker
L<k,v>
3 x ”e”s found
“Reduce”
L<”e”,”1”>
L<”e”,”1”>
L<”e”,”1”>

115. And it’s definitely popular...

116. #3 - Using the Cloud for Compute
Google
20pb of data analyzed every day using MapReduce
Yahoo!
10k+ cores, 4pb of data using MapReduce
Facebook
2500+ cores, 1pb of data using MapReduce

117. Frameworks

118. #3 - Using the Cloud for Compute
Apache Hadoop
Open Source Java “Inspired by MapReduce”
(Core, HDFS, many more)
Cloudera
Consulting, training, distribution of Hadoop
Amazon Elastic MapReduce
Hadoop implementation on EC2

119. How would Jim do this today on premises?

120. #3 - Using the Cloud for Compute
How would Jim do this today on premises?
Data
Data Worker
Data
Client Master Worker
Client Application Job/Task Scheduler Worker
Data
Remote Service

121. How about implementing this on Windows Azure?

122. #3 - Using the Cloud for Compute
Data
Worker
Data
Data
Worker
Client Web Role
Data
Client Application Job/Task Scheduler Worker
Remote Service
Req
Queue
Table

123. Demo: Windows Azure Demo
“Inspired by MapReduce”

124. Patterns for Cloud Computing
Takeaways
MapReduce very visible, although
can be difficult to initially grasp
Learn about existing frameworks,
especially Apache Hadoop
Read up on Dryad (DryadLINQ) for
future direction

125. Patterns for Moving to the Cloud
Using the Cloud for Storage

126. Patterns for Cloud Computing
“The cloud lets me store infinite data, right?”

127. Patterns for Cloud Computing
Lots of headaches with data management today

128. Patterns for Cloud Computing
“It sounds too good to be true…”

129. How does Jim do this today on premises?

130. #4 - Using the Cloud for Storage
How would Jim do this today on premises?
File
RPC/NFS
Client File Server Store

131. #4 - Using the Cloud for Storage
How would Jim do this today on premises?
Data TDS (Tabular Data Stream)
Client DB Server RDBMS

132. #4 - Using the Cloud for Storage
How would Jim do this today on premises?
Data
HTTP POST
Browser Web Server Database

133. #4 - Using the Cloud for Storage
I love I love
you! you too!
Server Data
Affinity between your data and physical
hardware that serves it

134. #4 - Using the Cloud for Storage
I love I love
you! you too!
Server Data
Symptoms:
Which RAID number was that again?
Tedious to backup exponentially growing data
Crap! I’m at 95% capacity - got to move to a bigger disk

135. How does the cloud help?

136. Breaks the affinity between your data and hardware

137. #4 - Using the Cloud for Storage
“Code Near” Pattern
Data access code near to home, long data connection
Client DAL
Cloud Storage
Good for offline scenarios + client applications
DAL -> Storage typically REST connection

138. #4 - Using the Cloud for Storage
“Code Far” Pattern
Data access code far from home, short data
connection
Client Web Tier DAL
Cloud Storage
Good for browser based scenarios, but no offline.
Good for “chattier” applications between DAL and database

139. Blobs, Tables, Relational

140. Blobs, Tables, Relational

141. #4 - Using the Cloud for Storage
PutBlob Blob Container
PUT http://account.blob.core.windows./net/containername/blobname
REST API
Client Azure
Blob Storage
http://account.blob.core.windows.net/containername/blobname
PutBlob = 64Mb MAX
MetaData = 8Kb per Blob

142. #4 - Using the Cloud for Storage
Blob Container
REST API
Client Azure
Blob Storage
GetBlob
GET http://account.blob.core.windows./net/containername/blobname
http://account.blob.core.windows.net/containername/blobname

143. #4 - Using the Cloud for Storage
Blob Container
REST API
Client Azure
Blob Storage
GetBlob
GET http://account.blob.core.windows./net/containername/blobname
Range: bytes=329300 - 730000
http://account.blob.core.windows.net/containername/blobname

144. #4 - Using the Cloud for Storage
PutBlock(blobname, blockid, data) Blob Container
PutBlockList(blobname, blockid1 …, blockidN)
,
REST API
Client Azure
Blob Storage
http://account.blob.core.windows.net/containername/blobname
PutBlock = 4Mb MAX to a maximum of 50Gb
BlockId = 64 bytes

145. Blobs, Tables, Relational

146. #4 - Using the Cloud for Storage
REST:
GET http://account.table.core.windows.net/Customer?$filter=%20PartitionKey%20eq%20value
LINQ:
var customers = from o in context.CreateQuery<customer>(“Customer”) where o.PartitionKey
== value select o;
Worker Role Azure
Table Storage
http://account.table.core.windows.net
Each Table:
PartitionKey (e.g. DocumentName) to ensure
scalability
RowKey (e.g. version number)
[fields] for data

147. Blobs, Tables, Relational

148. Codename Sitka (early 2008)

149. SQL Server Data Services (MIX08)

150. #4 - Using the Cloud for Storage
This is what I’m doing on premises...
Data
TDS
Client DB Server RDBMS

151. #4 - Using the Cloud for Storage
So, this is what I would like to do in the cloud...
Data
TDS
Client DB Server RDBMS

152. SQL Data Services (MIX09)

153. SQL Azure (July 2009)

154. #4 - Using the Cloud for Storage
So, this is what I would like to do...
Data
TDS
Client SQL Azure RDBMS

155. #4 - Using the Cloud for Storage
HTTP TDS
Browser Web Role SQL Azure RDBMS

156. #4 - Using the Cloud for Storage
HTTP Queue TDS
Browser Web Role Worker Role SQL Azure RDBMS

157. Migration!

158. #4 - Using the Cloud for Storage
“The Data Center”
HTTP TDS
Browser Web Tier Bus. Logic SQL Server RDBMS

159. #4 - Using the Cloud for Storage
“The Cloud”
HTTP Queue TDS
Browser Web Role Worker Role SQL Azure RDBMS

160. Demo: SQL Azure CTP

161. Patterns for Cloud Computing
Takeaways
Understand the pricing model for
storage on-premises vs. cloud
Read up and understand code
near/code far models
SQL Azure as a factor for
migration/move from on premises

162. Patterns for Moving to the Cloud
Using the Cloud for Communications

163. Patterns for Cloud Computing
Jim’s organization needs to communicate with
other organizations

164. Patterns for Cloud Computing
“This has always been a very tricky and expensive
process to get working”

165. Patterns for Cloud Computing
“Does the cloud offer anything to help?”

166. How would Jim have done this before?

167. #5 - Using the Cloud for Communications
Telco provided WAN
Company 1 Company 2
Client Server
FTP FTP
Client Server

168. #5 - Using the Cloud for Communications
Internet
Telco provided WAN
Company 1 Company 2
Client Server
FTP FTP
Client Server

169. #5 - Using the Cloud for Communications
Internet
Telco provided WAN
Company 1 Company 2
DMZ
Client Server
Extranet
Browser
Site

170. What does the cloud provide?

171. #5 - Using the Cloud for Communications
http://app.queue.core.windows.net/
REST
Client Azure Queue

172. #5 - Using the Cloud for Communications
Company 1
http://app.queue.core.windows.net/
Client
REST
Azure Queue
Company 2
Client

173. #5 - Using the Cloud for Communications
Company 1
http://app.queue.core.windows.net/
Client
REST
Azure Queue
Company 2
Client

174. #5 - Using the Cloud for Communications
Company 1
http://app.queue.core.windows.net/
Client
Master Key
REST
Azure Queue
Company 2
Client
Master Key

175. #5 - Using the Cloud for Communications
Company 1
http://app.queue.core.windows.net/
Client
REST
Web Role Azure Queue
Company 2
Client

176. #5 - Using the Cloud for Communications
Proxy?
Company 1
Firewall
http://app.queue.core.windows.net/
Client
REST
Web Role Azure Queue
Company 2
Client
Firewall

177. #5 - Using the Cloud for Communications
Company 1
Firewall
http://app.queue.core.windows.net/
Client
REST
Web Role Azure Queue
Company 2 65.55.33.204
Client
Firewall
192.168.14.100
NAT?

178. #5 - Using the Cloud for Communications
Company 1
Firewall
http://app.queue.core.windows.net/
Client
REST
Web Role Azure Queue
Company 2 65.55.33.204
Client
Firewall
192.168.14.100
OK, so I’ll do a HTTP
poll every minute

179. #5 - Using the Cloud for Communications
Company 1
Firewall
http://app.queue.core.windows.net/
Client
REST
Web Role Azure Queue
Company 2 65.55.33.204
Client
Firewall
192.168.14.100
…and how about other
protocols other than HTTP?

180. How does the .NET Service Bus help?

181. #5 - Using the Cloud for Communications
Company 1
sb://.../myqueue
Client
.NET
Service Bus
Company 2
Client
Firewall
Outbound bi-directional socket
Kept alive in background

182. #5 - Using the Cloud for Communications
Company 1
Firewall
sb://.../myqueue
Client Outbound one-way socket
.NET
Service Bus
Company 2
Message routed
Client
accordingly
Firewall
Outbound bi-directional socket
Kept alive in background

183. #5 - Using the Cloud for Communications
This Conference
MySQL Admin Firewall
sb://.../myqueue
My Laptop Outbound one-way socket
Localhost:1000
.NET
Service Bus
My Home
Message routed
Home PC
accordingly
192.168.14.193 Firewall
Outbound bi-directional socket
Kept alive in background
My SQL
Port 3306

184. Demo: Socket Shifter

185. Patterns for Cloud Computing
Takeaways
Be careful consuming Azure queues
directly via REST
Firewalls/NATs can add additional
trouble (especially non-HTTP)
Learn how .NET Service Bus
traverses in these scenarios

186. Next Steps

187. Next Steps
Obviously, our friend Jim, is fake…

188. Next Steps
Make sure you have a clear definition
of Cloud Computing
Explore the 5 usage patterns for
your scenarios today
Think about the next steps for
implementation and migration

189. simon.guest@microsoft.com
http://simonguest.com