When you are running the on an EC2 instance, you can leverage your enterprise IAM roles to manage permissions on the instance for the . When this type of authentication is enabled, can apply a role to the EC2 instance where the platform is running. That role's permissions apply to all users of the platform.
Before you begin, your IAM roles should be defined and attached to the associated EC2 instance.
NOTE: The IAM instance role used for S3 access should have access to resources at the bucket level.
For more information, see http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/iam-roles-for-amazon-ec2.html.
AWS System Mode
To enable role-based instance authentication, the following parameter must be enabled.
Additional AWS Configuration
The following additional parameters must be specified:
|Set this value to |
instance. IAM instance role is used for providing access.
Set this value to
true for CDH. The class information is provided below.
Shared instance provider class information
In the future:
CDH is moving back to using the
Instance class in a future release. For details, see https://issues.apache.org/jira/browse/HADOOP-14301.
Use of S3 Sources
To access S3 for storage, additional configuration for S3 may be required.
NOTE: Do not configure the properties that apply to
Output sizing recommendations: