DAGs: When Installing Them Becomes A Chore

I had a lab and I was running into a problem building a Database Availability Group (DAG). I had installed Exchange 2013 Mailbox Role on 3 Windows Server 2008 R2 Standard machines. I was receiving the following error: A database availability group administrative operation failed. Error: Failed to add or remove the Failover-Clustering feature. Error:…

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