Execute the changeset and observe the "internal failure" error. It's also possible that the internal failure doesn't occur until a subsequent update, but I have not confirmed.
Here is a sample changeset generated that causes an "internal failure" error in our system.
Seeing internal failure errors when updating tags on
AWS::CloudFormation::ResourceVersion
resources.Repro
Define a resource version similar to the following in a CloudFormation stack. As you can see, there are no tags defined:
Deploy the stack.
Next, generate a changeset for the stack with new tags. Eg:
Execute the changeset and observe the "internal failure" error. It's also possible that the internal failure doesn't occur until a subsequent update, but I have not confirmed.
Here is a sample changeset generated that causes an "internal failure" error in our system.