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Module 8#

Cloud Computing#

Properties of CC#

  1. On demand services
  2. Ubiquitous access thorough network on heterogeneous platforms and location independent
  3. Resource Pooling
  4. Elasticity in resource scaling
  5. Multitenancy can be supported (Having support for different users/class of users)

Four Key Infrastructure Components#

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Traditional versus cloud computing#

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Hypervisor#

  • VMM should primarily have
    • Equivalence
    • Efficiency
    • Resource Control
  • Additionally it can have
    • Mediation between VM and hardware
    • Encapsulation of virtual machine
      • Failure and recovery
      • Check pointing
      • Live migration

Tags: !SoftwareArchitecturesIndex