The Ultimate Guide on AWS Cloud Practitioner- PART-1

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What does Server contains?

  • Compute: The Computation is done by CPU.
  • Memory : RAM is the memory of the machine.
  • Storage: Data
  • Database: Store Data in Structure way.

Why Cloud instead of Datacenter ?

  • You will need to pay rent for the data center.
  • You will need to Pay for maintenance , power supply , cooling and take care of data center.
  • Adding hardware and infrastructure takes more time.
  • Scaling is limited.
  • In case of disaster everything is lost.

Benefits of Cloud over Datacenter

  • Cloud computing is on demand delivery of compute power, database storage, applications and IT storage.
  • You pay as you use.
  • Provision exactly right type and size of compute resources and access instantly.
  • Simple way to access all services such as database , servers, storage.

Features of Cloud Computing

1. Cloud computing is flexible: If you need more services and more need of Servers you can easily scale up your cloud capacity or you may Scale down again.

2. Disaster Recovery – Cloud is helping organizations to move to that trend. With Allowing Automation and Creating Infrastructure with Different Automation Tools you can redeploy and rebuild your services ASAP. Also The Backups and format of recovery in Cloud is great.

3. Never Miss an Update: As The Service itself is not managed by organization, Provider takes care of your Infra and server Management so its Ideal solution than the reality.

4. Cloud services minimizes cloud Expenditure: Cloud Computing cuts Hardware costs. You simply pay a you go and Enjoy the services.

5. Workstations in the cloud: You can work from anywhere in the world and anytime.

6. Cloud computing offers security: Lost Laptops are Billion dollar Business problem but loss of expensive piece of data is exceptionally a big Problem. Here your data resides in Cloud with more Max security and tolerance which is a greatest advantage in my Option.

7. Mobility: Cloud computing allows mobile access to corporate data via smartphones and devices, which is a great way to ensure that no one is ever left out of the loop.

Cloud computing adoption is on the rise every year, and it doesn’t take long to see why enterprises recognize cloud computing benefits.

Different Types of Cloud Computing

SAAS (Software as a Service): With SaaS, an organization accesses a specific software application hosted on a remote server and managed by a third-party provider

PAAS (Platform as a Service): With PaaS, an organization accesses a pre-defined environment for software development that can be used to build, test, and run applications. This means that developers don’t need to start from scratch when creating apps.

IAAS (Infrastructure as a Service): With IaaS, an organization migrates its hardware—renting servers and data storage in the cloud rather than purchasing and maintaining its own infrastructure. IaaS provides an organization with the same technologies and capabilities as a traditional data center, including full control over server instances.

System administrators within the business are responsible for managing aspects such as databases, applications, runtime, security, etc., while the cloud provider manages the servers, hard drives, networking, storage, etc.

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