Problem: Deletion of the solution stack fails - Scalable Analytics Using Apache Druid on AWS

Problem: Deletion of the solution stack fails

When deleting the solution stack, you may see the following error from AWS CloudFormation console.

ADD ALTERNATE TEXT HERE for people using assistive technology.

Delete solution stack - error message

Resolution

This issue occurs because the resources created by Amazon CloudWatch Synthetics are not released correctly, which is tracked in this GitHub issue.

To delete the stack completely:

  1. In the primary account, navigate to the Amazon EC2 console.

  2. Select the Network Interfaces that are linked to canarySecurityGroup.

    ADD ALTERNATE TEXT HERE for people using assistive technology.

    List of network interfaces

  3. Select Actions, and Delete.

  4. Navigate to the CloudFormation console, and delete the stack again.