By: Saurav Mawandia
Thejas Kumar G
CLOUD COMPUTING
Old days of computing
What’s cloud computing?
SaaS
IaaS
PaaS
Wednesday feb 2013
OLD DAYS
When real men used to
write their own device
drivers
ednesday Feb 2013
MAINFRAMES
The term originally referred to the large cabinets that
housed the central processing unit (CPU)
Later, the ter...
MAINFRAMES
The Good
Powerful computers
Zero downtime
RAS (Reliability,
Availability,
Serviceability)
The Bad
Very expensiv...
Phases
WHAT IS
CLOUD?
Cloud computing, I mean.
Wednesday Feb 2013
CLOUD COMPUTING
“Cloud computing is a model for enabling
convenient, on-demand network access to a shared
pool of configura...
CLOUD COMPUTING
-
Wednesday Feb 2013
In simple words, Cloud computing is delivering of computing as a service rather than ...
CHARACTERISTICS
Agility
API (REST-based)
Cost (barrier to entry)
Location independence
Multi-tenancy
Reliability
Scalabili...
PRIVATE CLOUD
Allows you to overflow load to public clouds
Wednesday Feb 2013
FLAVORS (services)
PaaS (Platform as a Service)
IaaS (Infrastructure as a Service)
SaaS (Software as a Service)
Wednesday ...
PLATFORM AS A SERVICE
PaaS is the delivery of a computing platform and
solution stack as a service.
PaaS offerings may inc...
INFRASTRUCTURE AS A
SERVICE
Platform virtualization environment -- as a service.
Rather than purchasing servers, datacentr...
SOFTWARE AS A SERVICE
Software on demand: you are not buying the
software, you are buying a service
Pay-as-you-go business...
EXAMPLES
Google AppEngine (Python, Java)
Heroku (Ruby on Rails)
Amazon Beanstalk (Java)
Salesforce.com
Windows Azure (.NET...
DEMO
Cloudo.com
ADVANTAGES
Pay per use
y per use
Instant Scalability
Reliability
Lower cost of ownership
Reduce infrastructure
management ...
Threats
No Physical access to servers
y per use
Giving all the private data to a third party
Availability of data
Abuse of...
THREAT
1) Data Loss/Leakage 28.8%
2) Abuse and Nefarious use of Cloud Computing 17.8%
3) Insecure API’s 15.1%
4) Malicious...
THANK YOU
Cloud computing
Cloud computing
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Cloud computing

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Cloud computing

  1. 1. By: Saurav Mawandia Thejas Kumar G
  2. 2. CLOUD COMPUTING Old days of computing What’s cloud computing? SaaS IaaS PaaS Wednesday feb 2013
  3. 3. OLD DAYS When real men used to write their own device drivers ednesday Feb 2013
  4. 4. MAINFRAMES The term originally referred to the large cabinets that housed the central processing unit (CPU) Later, the term was used to distinguish high-end commercial machines from less powerful units Wednesday Feb 2013
  5. 5. MAINFRAMES The Good Powerful computers Zero downtime RAS (Reliability, Availability, Serviceability) The Bad Very expensive Not efficient Not customizable Wednesday Feb 2013
  6. 6. Phases
  7. 7. WHAT IS CLOUD? Cloud computing, I mean. Wednesday Feb 2013
  8. 8. CLOUD COMPUTING “Cloud computing is a model for enabling convenient, on-demand network access to a shared pool of configurable computing resources that can be rapidly provisioned and released with minimal management effort or service provider interaction” --NIST Wednesday Feb 2013
  9. 9. CLOUD COMPUTING - Wednesday Feb 2013 In simple words, Cloud computing is delivering of computing as a service rather than a product where we can share resources like software, platforms, infrastructures, etc as a utility. In simple words, Cloud computing is delivering of computing as a service rather than a product where we can share resources like software, platforms, infrastructures, etc as a utility.
  10. 10. CHARACTERISTICS Agility API (REST-based) Cost (barrier to entry) Location independence Multi-tenancy Reliability Scalability Security Maintenance Metering Wednesday Feb 2013
  11. 11. PRIVATE CLOUD Allows you to overflow load to public clouds Wednesday Feb 2013
  12. 12. FLAVORS (services) PaaS (Platform as a Service) IaaS (Infrastructure as a Service) SaaS (Software as a Service) Wednesday Feb 2013
  13. 13. PLATFORM AS A SERVICE PaaS is the delivery of a computing platform and solution stack as a service. PaaS offerings may include facilities for application design, application development, testing, deployment and hosting. Wednesday Feb 2013
  14. 14. INFRASTRUCTURE AS A SERVICE Platform virtualization environment -- as a service. Rather than purchasing servers, datacentre space or network equipment, clients instead buy those resources as a fully outsourced service. Several market leaders at the moment Amazon EC2 Rackspace Wednesday Feb 2013
  15. 15. SOFTWARE AS A SERVICE Software on demand: you are not buying the software, you are buying a service Pay-as-you-go business model No local server installation Rapid scalability Think of using GMail instead of installing Microsoft Exchange Wednesday Feb 2013
  16. 16. EXAMPLES Google AppEngine (Python, Java) Heroku (Ruby on Rails) Amazon Beanstalk (Java) Salesforce.com Windows Azure (.NET, Java, PHP, Ruby) Wednesday Feb 2013
  17. 17. DEMO Cloudo.com
  18. 18. ADVANTAGES Pay per use y per use Instant Scalability Reliability Lower cost of ownership Reduce infrastructure management responsibility
  19. 19. Threats No Physical access to servers y per use Giving all the private data to a third party Availability of data Abuse of trust Legal and compliance issues
  20. 20. THREAT 1) Data Loss/Leakage 28.8% 2) Abuse and Nefarious use of Cloud Computing 17.8% 3) Insecure API’s 15.1% 4) Malicious Insiders 11.0% 5) Account/Service and Traffic Hijacking 9.6% 6) Unknown Risk Profile 9.6% 7) Shared Technology Vulnerabilities 8.2% Top Ranked Threats Survey Results by CSA
  21. 21. THANK YOU

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