GEOSS Clearinghouse onto Amazon EC2/Azure
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GEOSS Clearinghouse onto Amazon EC2/Azure - - PowerPoint PPT Presentation
GEOSS Clearinghouse onto Amazon EC2/Azure
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Software as a Service (SaaS) Platform as a Service (PaaS)
Almost any IT services Users: End-user ᄎ
Platform as a Service (PaaS) Infrastructure as a Service (IaaS)
Platform for developing and delivering applications, abstracted from infrastructures Users: Developer Access computing resources over internet Users: System Administrator
VIM (OpenNebula, Eucalyptus Nimbus, Hadoop )
Virtual Machine
Hypervisor
App OS
VM
App OS
VM
App OS
VM Hypervisor Hypervisor Hypervisor Hypervisor Hypervisor Hypervisor Hypervisor Hypervisor
Physical Infrastructure
Hardware Hypervisor
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Amazon EC2
Virtualization
http://www.microsoft.com/windowsazure/whitepapers/ Azure Middleware
Amazon EC2 Azure
Scalability
Amazon: CloudWatch, Load balancer, Auto Scalar,
CloudFormation
Azure: API, Content delivery network (CDN) Azure: API, Content delivery network (CDN)
Reliability
Network: SLA(Service Level Agreements) >99.95% Others: >99.99%
Concurrent Request Numbers Failure Time Amazon Azure 1-200 2 200-400 13 400-600 33 22 "% >% #) # **>%%
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clearinghouse on Amazon's EC2, Proceedings of ACM GIS HPDGIS workshop, 35-38.
UCB/EECS-2009-28, EECS Department, University of California, Berkeley, CA, 2009. http://www.eecs.berkeley.edu/Pubs/TechRpts/2009/EECS-2009-28.html. (Accessed March, 2010).
(Accessed March, 2010).
Example with Interpolating DEM. Computers & Geosciences, doi:10.1016/j.cageo.2010.05.015.
and the art of virtualization. In Proceedings of the Nineteenth ACM Symposium on Operating Systems Principles (Bolton Landing, NY, USA, October 19 - 22, 2003). SOSP '03. ACM, New York, NY, 164-177. DOI= http://doi.acm.org/10.1145/945445.945462
approaches to large-scale data analysis. In Proceedings of the 35th SIGMOD international Conference on Management
New York, NY, 165-178. DOI= http://doi.acm.org/10.1145/1559845.1559865
Computers, Environment, and Urban Systems, 34(4):264-277.
press).
http://clearinghouse.cisc.gmu.edu
http://geossclearinghouse.cloudapp.net/
qhuang1@gmu.edu
cyang3@gmu.edu
http://ec2-50-16-60-71.compute- 1.amazonaws.com/geonetwork/
ddnebert@fgdc.gov
http://cisc.gmu.edu