Amazon EMR AWS GovCloud (US-West) errors
The AWS GovCloud (US-West) region differs from other regions in its security, configuration, and default settings. As a result, use the following checklist to troubleshoot Amazon EMR errors that are specific to the AWS GovCloud (US-West) region before using more general troubleshooting recommendations.
Verify that your IAM roles are correctly configured. For more information, see Configure IAM service roles for Amazon EMR permissions to AWS services and resources.
Ensure that your VPC configuration has correctly configured DNS resolution/hostname support, Internet Gateway, and DHCP Option Set parameters. For more information, see VPC errors during Amazon EMR cluster operations.
If these steps do not solve the problem, continue with the steps for troubleshooting common Amazon EMR errors. For more information, see Collections of common errors in Amazon EMR.