Hello Zak, I am running through old unanswered posts and found yours. Is your question answered already through another route? Can we close this thread?
As for the question, I think the fact that you are getting the alert without a secondary DAG db means that it also applies to your environment and you can still use the troubleshooting methods stated in the article to start with.
Bob Cornelissen - BICTT (
My BICTT Blog) - Microsoft Community Contributor 2011 Recipient