# Official Sources

Use when grounding AWS WAF Reliability Pillar behavior or citing documentation.

## AWS WAF Reliability Pillar

- https://docs.aws.amazon.com/wellarchitected/latest/reliability-pillar/welcome.html
- https://docs.aws.amazon.com/wellarchitected/latest/framework/a-reliability.html

## Compute and scaling

- https://docs.aws.amazon.com/autoscaling/ec2/userguide/what-is-amazon-ec2-auto-scaling.html
- https://docs.aws.amazon.com/AmazonECS/latest/developerguide/service-auto-scaling.html
- https://docs.aws.amazon.com/aws-backup/latest/devguide/whatisbackup.html

## Database HA

- https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/Concepts.MultiAZ.html
- https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/PointInTimeRecovery.html

## Chaos and testing

- https://docs.aws.amazon.com/fis/latest/userguide/what-is.html
- https://docs.aws.amazon.com/wellarchitected/latest/reliability-pillar/rel_testing_resiliency_chaos_eng.html

## Grounding rule

Official documentation explains service behavior — not the user's current account state. Prefer live AWS MCP evidence or sanitized user-provided evidence for current-state claims.
