Virtualization
- Overview
- Hypervisors are the software which will create virtual machines
- Using Hypervisors we can effeciently use the hardware
- Hypervisors create
- Virtual Machines by virtualizing hardware resources (virtual cpu, virtual ram, virtual disk, virtual network)
- There are two types of Hypervisors
- Gen I: This is installed directly on hardware
- Gen II: This is installed on existing OS
Public Cloud
- Cloud will have Regions which is a Geographical location Refer Here
- Organization of Infrastructure
- All the infrastructre is owned by Cloud Service Providers (CSP)
- Services are offered by CSP which will allows consumers to create virtual infra necessary for their needs
- What users/consumers create using services is referred as resources
- Resources are owned by customers/consumers/users
Other types of Cloud
- Private Cloud
- Hybrid Cloud
- Community Cloud
- Multi Cloud
Compute
- Compute refers to the capability of running applications
- Categories
- Virtual machines
- Platforms
- Serverless
IaaS vs PaaS vs SaaS
