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AWS Well-Architected Framework Explained

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Introduction to AWS Well-Architected Framework

AWS Well-Architected framework outlines the best architectural practices for developing and managing cloud systems that are dependable, secure, efficient, and cost-effective. The framework consists of a series of questions used to evaluate a current or planned architecture. Each pillar also includes a collection of AWS principles.

When you use the framework in your architecture, you may create more reliable and efficient systems, allowing you to concentrate on functional needs.

Developers may use the Well-Architected framework’s best practices to optimize connections and communication between various application components, resulting in a highly scalable and responsive programme.

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Well-Architected Design Principles

These design principles direct where and how the Well-Architected program should be implemented.

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Five Pillars of AWS Well-Architected Framework

Five pillars of AWS Well-Architected Framework

The five AWS pillars are operational excellence, security, reliability, performance efficiency, and cost optimization. Now, let us take a deeper look at them.

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Operational Excellence

Operational excellence brings business value to the process by supporting the development and efficient execution of workloads.

Design Principles:

The best practices for operational excellence include organizing, preparing, operating, and evolving.



Security helps you to secure your data and assets by using cloud technologies for protection. 

Design Principles:

The best practices for security are identity and access management, detection, infrastructure protection, data protection, and incident response.

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Reliability refers to workload’s capacity to fulfill its intended purpose accurately and consistently when required. This includes the ability to run the workload and test it during its entire life span. This blog provides in-depth, best-practice recommendations for deploying dependable workloads on AWS.

Design Principles:

The best practices of reliability are foundations, workload architecture, change management, and failure management.


Performance Efficiency

Performance efficiency involves the capacity to employ computer resources efficiently to fulfill system needs and to maintain the efficiency as demand changes and technology advances.

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Design Principles:

The best practices of performance efficiency are selection, review, monitoring, and trade-offs.


Cost Optimization

The capacity to manage systems that offer business value at the lowest cost is part of cost optimization.

Design Principles:

The best practices of this pillar are practice Cloud Financial Management, expenditure and usage awareness, cost-effective resources, manage demand and supply resources, and optimize overtime.



I hope this blog has helped you to understand the five pillars of AWS Well-Architected framework. It is high time we get to know about AWS. If you want to be an AWS certified professional, check out Intellipaat’s industry-recognized AWS courses!

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