a study of cloud computing
DESCRIPTION
This paper purpose for give knowledge about Cloud Computing. By studied in definition, evolution, feature, advantage and disadvantage and type of service of Cloud Computing. These topics will be the basis data before talk to topic of research in Cloud Computing.TRANSCRIPT
A Study of Cloud Computing
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SummaryDefinitionEvolutionsFeaturesAdvantage and DisadvantageType of ServicesResearch topics
Definition of Cloud Computing
Cloud Computingis
Fuzzy Word
Definition of Cloud Computing"Clouds are vast resource pools with on-
demand resource allocation.Jan Pritzker
“The analogy that finally made sense to them is what I will call 'cloud dining.‘”Omar Sultan
"Cloud computing is ... the user-friendly version of grid computing.“Trevor Doerksen
My Definition“Cloud
computing is on-demand resource provide to users by guarantees of services.”
Evolution of Cloud Computing
Grid ComputingShare CPU between organization
Utility Computing
Grid Computing + Pay-per-use
Software as a Service (SaaS)
Cloud ComputingGrid
+
Utility+
SaaS+
SLA
Advantage of Cloud ComputingReduce CostPerformanceScalability
Disadvantage of Cloud ComputingMust have stable internetSlow than local softwareConcern about reliable and security
Type of Services
Software as a Service (SaaS)
Platform as a Service (PaaS)Web hostingWeb application Framework
Infrastructure as a Service (IaaS)Virtualization
Data Storage as a Service (dSaaS)StorageDatabase
Research Topics in CloudMeta-Cloud, Inter-CloudVirtual Machine Placement
Live MigrationVM Schedule
OptimizationReliability & SecurityStandardGreen IT
Q & A