Go to the IAM Console and find the role assigned to your EMR cluster (default is EMR_EC2_DefaultRole ).
If your cluster is in a private subnet, it may lack a route to reach the S3 service. This usually requires an S3 VPC Endpoint or a NAT Gateway. Step-by-Step Troubleshooting Guide 1. Verify the S3 Path and Region Go to the IAM Console and find the
If you are using a Custom AMI, ensure the IAM role has permission to access any extra resources that AMI might require. 3. Inspect Cluster Logs Go to the IAM Console and find the