AWS introduction

AWS

1. Introduction to Cloud Computing & AWS

Definition:

• Stoing data/applications on remote servers
• Professing data/applications from servers
• Accessing data/applications via Internet

2. Cloud Service Models

Cloud Computing

1. IaaS: Infrastructure as a Service
   • Provides virtualized computing resourses over the INternet
   • No worries about the underlying physical machine
   • Abstract the user from the physical machine
2. Paas: Platform as a Service
   • e.g. The CLoud Provider gives the ability to the customer to deploy customer created apps using programming languages, tools etc that are provided by the Cloud Provider.
   • Google app engine
3. Saas: Software as a Service
   • e.g. gmail
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3. Deployment Models

1. Public Cloud
2. Private Cloud
   • Offers hosted services to a limitecd number of people behind firewall, so it minimizes the security concerns
   • Provate cloud gives companies direct control over their data
3. Hybrid Cloud
   • A cloud computing environment which uses a mix of on-premises, private cloud and third party, public cloud services
   • It helps you leverage the best of both worlds

4. Cloud Providers

Amazon web services, Google CLoud Platform, Microsoft Azure, IBM Cloud, DigitalOcean, terremark

5. Introductions to AWS

AWS is a secure cloud services platform, offering compute power, database storage, content delivery and other functionality to help businesses scale and grow.

Advantages

• Flexibility
• Cost Effective
• Scalability
• Security