Why Cloud?
Cloud computing in simpler terms of having the servers, database servers, hardware far from actual work area which is connected via network and do most of the things through automation, protects data from natural calamities, theft, provision the hardware / software using software remotely and much more..
Key Advantages:
Capital Expenses Vs Variable Expenses
No need to invest huge sum for infrastructure
the work organization doesn't need to pay huge infrastructure costs at first hand,
Additionally the following are the true advantages of cloud computing
Stop Guessing the capacity:
No need to purchase unnecessary hardware other than needed
Increase Speed and Agility
One click adding of servers , processors
Vertical Add and Horizontal Add
GO Global in minutes:
Quick and Auto Deployment made easy
For further details: https://docs.aws.amazon.com/whitepapers/latest/aws-overview/six-advantages-of-cloud-computing.html
Why AWS?
AWS offers a very wide range of services, you can pick the services based on your needs
1) Scale Horizontally
2) Scale Vertically
3) Automation - Auto deployment of code
4) Load balancing
5) Auto scaling
6) Monitoring
7) Alerts
8) Relational Databases
9) NO SQL Databases
10) Data Warehouse
11) Volume of data (Data Lake)
12) Recovery Process
13) Caching
14) Security
15) Auditing
and so on
AWS Pillars
5 Pillars of AWS
Security: Offers granular level of security, traceability, secure transit of data
Reliability: Guarantees the expected action to be performed correctly and consistently by applying the following principles
Auto recovery
Automatically Scale Horizontally to cope up with the growing capacity
Performance Efficiency: Provides the ability to perform the computing efficiently with available resources
Operation Excellence: The ability to support development and run workloads effectively, gain insights from the processes
Anticipate Failure
Learn from Failures
Cost Optimization : Run the application at low cost, use cloud financial management, measure overall efficiency, analyze and attribute expenditure
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