Cloud Computing Flashcards
The the term Grid, coined at 1996 was used to describe?
-hard/software infastructure
-HPC community (vision)
->linked
supercomputers/clusters
->high-end capabilities
->science
What is the vision of the Grid?
-a hardware and software infastructure access to high end computation: ->dependable ->consistent ->pervasive ->inexpensive
What must Grid computing provide?
- Resource discovery
- Information collection & publishing
- Process management
- Security
- Process/Session recording
What is the Grid virtualising?
The underlying distributed resources
How is Cloud computing related to Grid computing?
It developed out of it
What is the main idea of cloud computing?
“ON DEMAND RESOURCE PROVISIONING”
- user = consumer
- resource = provided service
what are three associated concepts to cloud computing?
- SaaS
- PaaS
- IaaS
What is a cloud computing layer virtualizing?
multiple computers
Name a difference between grid computing and cloud computing.
Grid has
- tighter relation between users and administration
- more restrictive execution model
What algorithm design paradigm is commonly used in Cloud computing?
Divide & Conquer