1.6. .
Cloud Computing " " ( , , ) , . , EC2 Amazon ( Amazon Elastic
Compute Cloud . web-scale . http://aws.amazon.com/ec2/), (emerging)
.
1.6.1. , "The Internet of Things", ( , ). , . , , , . , , . , ,
.
Boston Consulting Group, ' Microsoft, ( 20% ), Xefri . , , , .
2011, Amazon, , Dropbox, . . , . .
1.6.2. . , . . : (On-demand Self-Service) .
(Ubiquitous network access) . (Desktop Computing), , , . ,
tablets, . (Dynamic Resource Allocation) , . (Rapid elasticity) ,
.
(Measured Service) ( , , ), . . : Private. Cloud . , . . Cloud .
, . (servers) . Cloud . , . (servers) . (virtualprivatecloud). . .
1.6.3.
1.6.2. To . Cloud. . 1.6.3.
1.6.3.
Hybrid. , . 1.6.4.
1.6.4. , (, , ) . , , . : , (Distributed Computing) , "" . Peer
to Peer Clouds Ad Hoc Clouds. Cloud@Home, . ( InterCloud), , ,
(Interoperability). (MultiCloud). , . ( , ), ( ) Cloud Computing -
Cloud. . 1.6.5. (Infrastructure as a service IaaS) - . (Platform as
a service PaaS) - . (Software as a service SaaS) .
1.6.4. SaaS . , . SaaS . (Web Browser), , , . (component) , , ,
. ( Admininstrator) . , Google Apps Microsoft Office 365 , .
Salesforce SaaS . , - , , , , . SaaS , . SaaS , , - , .
1.6.5.
PaaS . , . . , , , , , . , . , , , . Google App Engine, Windows
Azure, Amazon Web Services Force.com PaaS.IaaS , , . , , , . , , .
. . , . , IaaS - , (servers). Amazon(EC2), Rackspace, Orange
Business Service. (Grid computing)
1.6.6. (grid) , . grid 1990 () . , Internet, , . , . , grid, ( )
. Grid - . 1.6.6.
1.
http://www.epset.gr/el/content/ypologistiko-nefos-cloud-computing2.
http://www.inc.com/centurylink/cloud-fueled-growth-for-small-and-medium-businesses.html3.
http://www.bluegreencomputing.com/#!---cloud-computing-ii/c20c84.
http://ebooks.edu.gr/courses/DSGL-A121/document/544a44c69azz/544a44ca1ki0/544a44f4nenj.pdf5.
http://www.technologicasol.com/cloud-services.html6.
http://en.wikipedia.org/wiki/Grid_computing7.
http://conta.uom.gr/conta/ekpaideysh/metaptyxiaka/technologies_diktywn/ergasies/2011/Networks%20for%20grid%20and%20cloud%20computing.pdf8.
http://www.cis.aueb.gr/Publications/INFOCOM-2011%20Site.pdf
1. Qi Zhang, Lu Cheng, Raouf Boutaba; (2010); "Cloud computing:
state-of-the-art and research challenges"; J Internet Serv Appl
(2010) 1: 7182. Staten James; (2009); "Which Cloud Computing
Platform is right for you?"; Forrester Reasearch Inc
