AWS Cloud Practitioner

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5 Terms

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Analogy of Compute(CPU), Memory(RAM) and Storage(DATA)

Cheaf, Countertop and Fridge+Pantry

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Routers and Switches

Forwards data packets between computer networks - receive pockets and send it to the correct server

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What is Cloud Computing?

Cloud computing is the on-demand delivery of compute power, database storage, applications, and other IT resources

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What are deployment models of the cloud?

Private (rackspace), Public (goolge, AWS) and Hybrid - some on premises and some on the cloud (AWS)

<p><span><strong>Private (rackspace), Public (goolge, AWS) and Hybrid - some on premises and some on the cloud (AWS)</strong></span></p>
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Six Advantages of Cloud Computing

1. Trade capital expense (CAPEX) for operational expense (OPEX)

Pay On-Demand: don't own hardware

Reduced Total Cost of Ownership (TCO) & Operational


2. Expense (OPEX) • Benefit from massive economies of scale

Prices are reduced as AWS is more efficient due to large scale


3. Stop guessing capacity • Scale based on actual measured usage

4. Increase speed and agility

5. Stop spending money running and maintaining data

6. centers Go global in minutes: leverage the AWS global infrastructure