Versions (relevant - OpenSearch/Dashboard/Server OS/Browser):
Describe the issue:
AWS DMS target endpoint unable to assume AWS role and connect to OpenSearch domain
We did the AWS role mapping for the OpenSearch local user with proper cluster and index permissions.
AWS roles, and policies are created as well.
Relevant Logs or Screenshots:
The IAM Role arn:aws:iam::xxxx:role/custom-opensearch-role1 is not configured properly.AccessDenied