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The DevOps Toolkit Catalogue

Troubleshooting with Terraform

Learn about possible errors that might come up.

We'll cover the following...

EntityAlreadyExists error

The EntityAlreadyExists error might come up after applying a definition. Possible causes for this could be:

  • Duplication of entities.
  • Incomplete execution of code.
  • Not destroying already created resources.

To resolve this error, we’ll follow this script.

Shell
aws iam list-attached-role-policies --role-name [rollname...]
aws iam detach-role-policy --role-name [rollname...] --policy-arn [policy arn...]
aws iam delete-role --role-name [rollname...]

Note: Replace [rolename ...] with the role name of the entity that already exists.

  • The ...