18.10 – 5 Pillars of the AWS Well-Architected Framework

1-  Cost Optimization: The cost optimization pillar includes the
ability to avoid or eliminate unneeded cost or sub-optimal resources.

2- Performance Efficiency: The performance efficiency pillar includes
the ability to use computing resources efficiently to meet system requirements
and to maintain that efficiency as demand changes and technologies evolve.

3- Security:
The security pillar includes the ability to protect information, systems, and
assets while delivering business value through risk assessments and mitigation
strategies.

4- Reliability:
The reliability pillar includes the ability of a system to recover from
infrastructure or service disruptions, dynamically acquire computing resources
to meet demand, and mitigate disruptions such as misconfigurations or transient
network issues.

5- Operational Excellence: The operational excellence pillar includes
the ability to run and monitor systems to deliver business value and to
continually improve supporting processes and procedures.