Cloud Fundamentals
Why cloud, service and deployment models, virtualization, shared responsibility, regions and zones.
5 notes · 30 min total
- 1Why Cloud: Benefits, Risks and RolesWhy teams rent IT resources instead of owning them, what makes an environment a cloud, who does what, and the risks.7 min
- 2Service and Deployment ModelsIaaS, PaaS and SaaS and who manages each layer, plus public, private, hybrid and community clouds.7 min
- 3Virtualization and HypervisorsHow a hypervisor runs many isolated VMs on one server, Type 1 vs Type 2, why this powers the cloud, and VMs vs containers.5 min
- 4Shared Responsibility ModelWhat the provider secures, what you secure, how the split shifts across IaaS, PaaS and SaaS, and the main cloud threats.6 min
- 5Regions and Availability ZonesHow cloud regions and zones isolate failures, which services are zonal, regional or global, and how to design across AZs.5 min