The Five Pillars of the Well-Architected Framework
Operational Excellence Pillar
Security Pillar
Reliability Pillar
Performance Efficiency Pillar
Cost Optimization Pillar
Sustainability
Operational Excellence Pillar The operational excellence pillar includes the ability to run and monitor systems to deliver business value and continually improve supporting processes and procedures.
Design Principles, examples
Automate cluster operations
Use cloud-native architectures where applicable
Best Practices Prepare: As you prepare to deploy your workload, consider using specialized software packages (commercial or open source) to gain visibility into system information and leverage this information to define architecture patterns for your workloads. Use automation tools,
Operate: Operations must be standardized and managed routinely. Focus on automation, small frequent changes, regular quality assurance testing, and defined mechanisms to track, audit, roll back, and review changes.
Evolve References: aws.amazon.com/architecture/well-architecte..