AWS aurora-dsql documentation change
Summary
Added new section about Fault Injection Testing integration with AWS FIS for resilience validation
Security assessment
Documents new security-adjacent capabilities for testing fault tolerance through controlled failure injection, but does not address a specific security vulnerability
Diff
diff --git a/aurora-dsql/latest/userguide/disaster-recovery-resiliency.md b/aurora-dsql/latest/userguide/disaster-recovery-resiliency.md index 34494df8d..bf71b5000 100644 --- a//aurora-dsql/latest/userguide/disaster-recovery-resiliency.md +++ b//aurora-dsql/latest/userguide/disaster-recovery-resiliency.md @@ -5 +5 @@ -Backup and restoreReplicationHigh availability +Backup and restoreReplicationHigh availabilityFault injection testing @@ -36,0 +37,21 @@ Aurora DSQL provides 99.99% availability for single-Region clusters and 99.999% +## Fault injection testing + +Amazon Aurora DSQL integrates with AWS Fault Injection Service (AWS FIS), a fully managed service for running controlled fault injection experiments to improve an application's resilience. Using AWS FIS, you can: + + * Create experiment templates that define specific failure scenarios + + * Inject failures (elevated cluster connection error rates) to validate application error handling and recovery mechanisms + + * Test multi-Region application behavior to validate application traffic shift between AWS Regions when one AWS Region is experiencing high connection error rates + + + + +For example, in a multi-Region cluster spanning US East (N. Virginia) and US East (Ohio), you can run an experiment in US East (Ohio) to test failures there while US East (N. Virginia) continues normal operations. This controlled testing helps you identify and resolve potential issues before they affect production workloads. + +See [Action targets](https://docs.aws.amazon.com/fis/latest/userguide/action-sequence.html#action-targets) in the _AWS FIS user guide_ for a complete list of AWS FIS supported actions. + +For information about Amazon Aurora DSQL actions available in AWS FIS, see [Aurora DSQL actions reference](https://docs.aws.amazon.com/fis/latest/userguide/fis-actions-reference.html#dsql-actions-reference) in the _AWS FIS User Guide_. + +To get started running fault injection experiments, see [Planning your AWS FIS experiments](https://docs.aws.amazon.com/fis/latest/userguide/getting-started-planning.html) in the _AWS FIS User Guide_. +