6. Google
SOA 2004 2Q
Web2.0 2005 4Q 2006
SaaS 2006 4Q
2008 1Q 4Q
NTT 2009 7 29
7. Amazon
• Amazon
Amazon's cloud computing will surpass its retailing
business Larry Dignan
http://blogs.zdnet.com/BTL/?p=8471
• 2007
http://www.technologyreview.com/computing/22606/page3/
8. The World Needs Only Five
“Computers” ?
Google Amazon
Salesforce.com
Microsoft
eBay Yahoo!
Greg Papadopoulos, “The world needs only five Computers,”
http://blogs.sun.com/Gregp/entry/the_world_needs_only_five
9. Cloud
IT
PC PC
•
•
2
PC
PC SaaS
PC IT
IT
PC
PC
PC PC
PC PC
IPA 2009 9
25. •
•
•
•
•
• 2 PUE
• Google
*)Power Usage Effectiveness
26. Google
Disk
PSU:
12V UPS
3.3/5/12V
Motherboard
Google, Inc., “Efficient Data Center Summit,” http://www.google.com/corporate/green/datacenters/summit.html
27. • IT
•
• Sun Black Box 2006
Google 2005 1
1160 /
2003
32. SaaS (Software as a Service):
Service Salesforce.com
Google Apps
Container
PaaS (Platform as a Service):
Google App Engine
OS Windows Azure
VMM aaS (Infrastructure as
a Service):
H/W Amazon EC2
VMM: Virtual Machine Monitor
33. • SaaS (Software as a Service)
•
• Google Apps Salesforce CRM
• PaaS (Platform as a Service)
•
• Google App Engine Force.com
• IaaS (Infrastructure as a Service)
•
• Amazon EC2 Blue Cloud
42. SaaS (Software as a Service):
Service Salesforce.com
Google Apps
Container
PaaS (Platform as a Service):
Google App Engine
OS Windows Azure
VMM aaS (Infrastructure as
a Service):
H/W Amazon EC2
VMM: Virtual Machine Monitor
43. Google
Google
Web Gmail
Maps ...
Sawzall
App Engine
MapReduce
BigTable
Google File System