Known issues in CDW running on AWS environments
Learn about the known issues in Cloudera Data Warehouse service in AWS environments, the impact or changes to the functionality, and workarounds.
- AWS availability zone inventory issue
- In this release, you can select a preferred availability zone when you create a Virtual Warehouse; however, AWS might not be able to provide enough compute instances of the type that Cloudera Data Warehouse needs.
- DWX-8573: EKS upgrade from DWX UI to K8s v1.20 fails in reduced permissions mode
- In reduced permissions mode, attempting to update Amazon Elastic Kubernetes Service (EKS) to Kubernetes version 1.20 fails with an AccessDenied error.
- DWX-7613: CloudFormation stack creation using AWS CLI broken for CDW Reduced Permissions Mode
- Problem: If you use the AWS CLI to create a CloudFormation stack to activate an
AWS environment for use in Reduced Permissions Mode, it fails and returns the following
error:
The default value of SdxDDBTableName is not being set. If you create the CloudFormation stack using the AWS Console, there is no problem.An error occurred (ValidationError) when calling the CreateStack operation: Parameters: [SdxDDBTableName] must have values
- ENGESC-8271: Helm 2 to Helm 3 migration fails on AWS environments where the overlay network feature is in use and namespaces are stuck in a terminating state
- Problem: While using the overlay network feature for AWS environments and after attempting to migrate an AWS environment from Helm 2 to Helm 3, the migration process fails.
- DWX-7349: In reduced permissions mode, default Database Catalog name does not include the environment name
- Problem:
When you activate an AWS environment in reduced permissions mode, the default Database Catalog name does not include the environment name:
This does not cause collisions because each Database Catalog named "default" is associated with a different environment. For more information about reduced permissions mode, see Reduced permissions mode for AWS environments.
- DWX-6970: Tags do not get applied in existing CDW environments
- Problem: You may see the following error while trying to apply tags to Virtual
Warehouses in an existing CDW environment:
An error occurred (UnauthorizedOperation) when calling the CreateTags operation: You are not authorized to perform this operation
andCompute node tagging was unsuccessful
. This happens because theec2:CreateTags
privilege is missing from your AWS cluster-autoscaler inline policy for theNodeInstanceRole
role.