AWS CloudFormation Troubleshooting Tutorial | Debug Stack Failures & Drift Detection

Описание: 🚀 Master AWS CloudFormation troubleshooting in this comprehensive hands-on lab! Learn to debug stack failures, detect configuration drift, and solve real-world Infrastructure as Code challenges.

🎯 WHAT YOU'LL LEARN
✅ Query JSON data using JMESPath expressions
✅ Troubleshoot CloudFormation stack deployment failures
✅ Analyze EC2 instance logs to find root causes
✅ Use --on-failure DO_NOTHING to prevent rollback
✅ Detect and understand configuration drift
✅ Retain resources during stack deletion
✅ Use AWS CLI for Infrastructure as Code management

🔧 SKILLS COVERED
AWS CloudFormation
AWS CLI
JMESPath queries
EC2 instance troubleshooting
S3 bucket management
VPC and Security Groups
Infrastructure as Code (IaC)
DevOps best practices

📚 LAB RESOURCES
🔗 AWS CLI Reference: https://docs.aws.amazon.com/cli/
🔗 JMESPath Tutorial: https://jmespath.org/

💡 KEY CONCEPTS
This lab simulates real-world scenarios where CloudFormation stacks fail. You'll learn how to:
Read and interpret CloudFormation templates
Debug userdata script failures
Prevent automatic rollback for debugging
Detect manual changes to CloudFormation-managed resources
Safely delete stacks while retaining critical resources

🎓 WHO IS THIS FOR?
AWS Cloud Engineers
DevOps Engineers
Solutions Architects
Students preparing for AWS certifications
Anyone learning Infrastructure as Code

📋 PREREQUISITES
Basic AWS knowledge
Familiarity with Linux terminal
AWS account (lab environment provided)
Understanding of EC2, VPC, and S3 basics

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💬 COMMENT BELOW
What CloudFormation challenges have you faced?
What AWS topics should I cover next?
Share your troubleshooting tips!

👍 If this tutorial helped you, please LIKE and SHARE!

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🏷️ TAGS
#AWS #CloudFormation #DevOps #InfrastructureAsCode #CloudComputing #AWSCertification #Tutorial #CloudEngineering #AWSCLI #Troubleshooting

⚠️ DISCLAIMER
This tutorial is for educational purposes. Always follow AWS best practices and your organization's security policies when working with cloud resources.

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