Hello Everyone, today I am going to share some on Cloud. Hope it helps you all

Cloud Computing:

The practice of using remote servers to compute and store your data rather than your local system.

Cloud Advantages :

- Pay Only for what you use
- Access anywhere in the world
- Cheaper cost than buying devices
- Easy to launch and Experiment
- Less Wastage, i.e., resources are elastic and changeable
- Fast to setup infrastructure
- Scalable
- Secure
- Flexible
- High Configurability
- Cost-Effective

• Evolution of Cloud Computing

  1. Dedicated Server:

      1 physical machine dedicated to 1 business.
      Runs single app/ website
      Very Expensive, High Maintenance, High Security
  

  2. Virtual Private Server:

       1 physical machine dedicated to 1 business.
       1 Machine is virtualized into sub-machines.
       Run Multiple apps/websites
  

  3. Shared Hosting:

     1 physical machine shared by multiple businesses. 
  

  4. Cloud Hosting:

      Multiple physical machine act as 1 system