Cloud Computing Basics for Beginners
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Cloud Computing Basics for Beginners
Cloud Computing A,B,C,D.. for School and College Students in 10 min!
Cloud Basic Concepts
•What is Cloud Computing.
•What are 3 types of Cloud Models.
- What are 3 types of Cloud Services.
- What is Cloud Computing
- Delivery of computing services over the Internet(Cloud).
- Computing services:
- - Servers
- - Storage
- - Networking
- - Software
- - AI/ML services
- Major cloud providers:
- Amazon Web Services(AWS),AZURE and Google Cloud Platform (GCP)
Types of Cloud Models
- Public Cloud
- Private Cloud
- Hybrid Cloud
- It is owned by public service provider.
- Resources and services provided to all users via internet over secured network connection.
- There is no local hardware and everything runs on cloud provider hardware
- Example: blog or website hosting on cloud provider hardware
- Private Cloud
- Private cloud owns the hardware and resources.
- Create cloud environment in their own data center.
- Provide access to their organization employees.
- –
- Examples:
- •Medical data
- •Government policies for government applications
Hybrid Cloud
Hybrid cloud combines both private cloud and public cloud
Some resources are in public cloud and some resources are on private cloud.
Examples:
• Hosting website in public cloud and database in secured private cloud.
- Legal data of organizations in private cloud.
- What are the Benefits of Cloud
- Lower cost
- Time to Market
- Innovation
- Agility
- Scalability
- High availability
Types of Cloud Services
Infrastructure as a Service(IaaS)
Platform as a Service(PaaS)
Software as a Service(SaaS)
Infrastructure as a Service(IaaS)
Is a online service used to rent IT infrastructure servers, virtual machines(VMs), storage, network from a cloud provider on pay-as you — go .
A VM is a emulation of a computer just like a desktop or laptop.
Each VM includes a operating system and hardware that appears to user like a physical computer.
A hypervisor such as oracle VM,VM Ware runs the Virtual machines as guests on Hardware.
A hypervisor, also known as a virtual machine monitor or VMM, is software that creates and runs virtual machines (VMs)
Because multiple virtual machines can run off of one physical server with a hypervisor, a hypervisor reduces:
Space
Energy
Maintenance requirements
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