X-Ray, CloudWatch and caching for troubleshooting

DVA-C02 · Troubleshooting and Optimization · Updated

Tracing with AWS X-Ray, CloudWatch Logs and metrics, and caching with CloudFront, API Gateway, ElastiCache and DAX to fix errors and latency.

This lesson is part of full DVA-C02 access

The first 2 DVA-C02 lessons are free. Full access opens every lesson with its practice questions, and the exam-style DVA-C02 question bank.

In this lesson
  • Which tool answers which question
  • X-Ray
  • CloudWatch
  • Caching
  • Common fixes
  • Exam traps
  • Practice questions

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DVA-C02 course outline

All 7 lessons · Course overview
  1. Lambda triggers, limits and configurationDevelopment with AWS Services Free
  2. DynamoDB keys, indexes and capacityDevelopment with AWS Services Free
  3. Cognito user pools vs identity poolsSecurity Full access
  4. KMS, Secrets Manager and Parameter StoreSecurity Full access
  5. Deployment strategies for Beanstalk and LambdaDeployment Full access
  6. SAM, CloudFormation and CI/CD pipelinesDeployment Full access
  7. X-Ray, CloudWatch and caching for troubleshootingTroubleshooting and Optimization Full access