Cheatsheets
AWS troubleshooting steps

AWS troubleshooting steps

Check EC2 instance health

Ensure EC2 instances are running optimally and not exceeding limits.
Monitor S3 bucket permissions

Verify that the correct permissions are applied to S3 buckets.
Review AWS security groups

Ensure security groups aren't blocking needed traffic for the application.
Analyze CloudWatch logs

Review CloudWatch logs for errors or alerts related to services.
Check IAM role permissions

Ensure IAM roles have the correct permissions assigned for required services.
Monitor RDS performance

Ensure database instances aren't hitting CPU, memory, or disk limits.
Audit auto-scaling policies

Confirm auto-scaling is correctly configured to handle traffic spikes efficiently.

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AWS troubleshooting steps