An Introduction and Overview of Cloud Computing. Presented by: Prof Mark Baker ACET, University of Reading Tel: +44 118 378 8615 E-mail: [email protected] Web: http://acet.rdg.ac.uk/~mab. What is Cloud Computing?.
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MS Live/ExchangeLabs, IBM,
Google Apps; Salesforce.com
Quicken Online, Zoho, Cisco
Google App Engine, Mosso,
Force.com, Engine Yard,
Facebook, Heroku, AWS
3Tera, EC2, SliceHost,
GoGrid, RightScale, Linode
Amazon S3, Dell, Apple, ...
Services – Complete business services such as PayPal, OpenID, OAuth, Google Maps, Alexa
Application – Cloud based software that eliminates the need for local installation such as Google Apps, Microsoft Online
Development – Software development platforms used to build custom cloud based applications (PAAS & SAAS) such as SalesForce
Platform – Cloud based platforms, typically provided using virtualization, such as Amazon ECC, Sun Grid
Storage – Data storage or cloud based NAS such as CTERA, iDisk, CloudNAS
Hosting – Physical data centers such as those run by IBM, HP, NaviSite, etc.
Virtual Machine Monitor (VMM) / Hypervisor
Performance: Para-virtualization (e.g. Xen) is very close to raw physical performance!
Amazon Web Services
S3 - Simple Storage Service
EC2 - Elastic Compute Cloud
SQS - Simple Queue Service
- Elastic MapReduce,
- Mechanical Turk,
- Workflow System.
Amazon Elastic MapReduce
Hosted Hadoop Framework