Cloud Computing : AllBeast

                        Cloud Computing

Cloud computing is a technology that allows users to access and use computing resources (such as servers, storage, databases, networking, software, analytics, and intelligence) over the internet, commonly referred to as "the cloud." Instead of owning and maintaining physical hardware and infrastructure, users can leverage resources provided by cloud service providers on a pay-as-you-go basis.

* Key characteristics of cloud computing include:

1.On-Demand Self-Service: Users can provision and manage computing resources as needed, without requiring human intervention from the service provider.

2.Broad Network Access: Cloud services are accessible over the internet from a variety of devices, such as laptops, smartphones, and tablets.

3.Resource Pooling: Multiple users share the same physical infrastructure, with resources dynamically allocated and reassigned based on demand. The cloud provider's resources are pooled to serve multiple customers.

4.Rapid Elasticity: Resources can be rapidly scaled up or down to accommodate changes in demand. Users pay for what they use, and the cloud infrastructure can adapt to varying workloads.

5.Measured Service: Cloud computing resources are metered, and users are billed based on their usage. This enables cost tracking, control, and optimization.

* Cloud computing is typically categorized into three main service models:

1.Infrastructure as a Service (IaaS): Provides virtualized computing resources over the internet. Users can rent virtual machines, storage, and networking components.

2.Platform as a Service (PaaS): Offers a platform allowing customers to develop, run, and manage applications without dealing with the complexity of infrastructure. It includes tools and services for application development

3.Software as a Service (SaaS): Delivers software applications over the internet on a subscription basis. Users access the software through a web browser, and the software is centrally hosted and maintained by the service provider.

* Common cloud deployment models include:

1.Public Cloud: Services are provided over the internet and are available to the general public. Resources are owned and operated by a third-party cloud service provider.

2.Private Cloud: Cloud infrastructure is used exclusively by a single organization. It can be managed by the organization or a third party.

3.Hybrid Cloud: Combines elements of both public and private clouds, allowing data and applications to be shared between them.

Cloud computing has become a foundational technology for businesses, offering flexibility, scalability, and cost-effectiveness compared to traditional on-premises infrastructure. Major cloud service providers include Amazon Web Services (AWS), Microsoft Azure, Google Cloud Platform (GCP), and others.

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