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Laszlo Hornyak edited this page Nov 1, 2016 · 2 revisions

Terminology

  • Host: A computer that can provide service to the cloud. These services can be virtualization, ability to run containers or running storage.
  • Controller: An instance of kerub. Both phisycal and virtual resources are assigned to controllers, these controllers are responsible for maintaining SLA and operating the infrastructure.
  • Expectation: Users can define the SLA of their virtual resources (VM, storage, network) with expectations.
  • Expectation level: Users can assign different weight to the expectations against virtual resources.
  • Account: a container for virtual resources. An account in a public IaaS is typically a company or a department.
  • Project: a smaller container for virtual resources that logically belong together. A Project may be owned by an account. Project can be for example the vms of web frontends, the database and related services.