Cloud Computing : Cloud Computing Sandeep Joshi
Microsoft Certified Trainer
Cloud Computing : Cloud Computing Cloud computing is the realization of the long-held dream of utility computing
“cloud” is a metaphor for the internet (derived from network diagrams)
Utility computing – paying for the use of resources on metered basis
History of Cloud Computing : History of Cloud Computing Time sharing systems
Mainframe computing systems
Transactional computing systems
Grid Computing Systems
Characteristics of Cloud Computing : Characteristics of Cloud Computing The illusion of infinite resources
Scale on demand
Pay-for-use
High availability (SLA)
Geographically distributed Data Centers
State of Cloud Computing : State of Cloud Computing Perceptions
“The end of software”
On-demand infrastructure
Cheaper and better
Reality
Hybrid world; not “all-or-nothing”
Leverage existing IT skills and investments
Seamless user experiences
Evolutionary; not revolutionary
Drivers
Ease-of-use, convenience
Product effectiveness
Simplify IT, reduce costs Types
Public
Private
Internal
External
Hybrid
Categories
SaaS
PaaS
IaaS
Generalized Cloud Application Model : Generalized Cloud Application Model Federated Scale-Out Elastic Staged Production Self-Service Multi-Tenant Model-Driven Always Available Failure Resilient Service-Oriented
The Microsoft Cloud : The Microsoft Cloud Purpose-built data centre to accommodate containers at large scale
Cost $500 million, 100,000 square foot facility (10 football fields)
40 foot shipping containers can house as many as 2,500 servers
Density of 10 times amount of compute in equivalent space in traditional data centre
Can deliver an average PUE of 1.22
Power Usage Effectiveness benchmark from The Green Grid™ consortium on energy efficiency Data Center Infrastructure
The Microsoft Cloud : Platform Services Software Services Application Services Infrastructure Services The Microsoft Cloud Categories of Services
http://www.azure.com : Sign up at the Windows Azure Platform developers’ portal
Windows Azure access
Developer tools
White papers
Sample applications http://www.azure.com