Ok so you can’t actually setup a failover cluster in the traditional sense on Amazon Web Services (AWS) EC2 instances (virtual machines). Essentially AWS does not provide a disk storage option that allows you to provision cluster aware, shareable disk devices.
SQL Server 2014 CTP 2 is now out and available for download (here).
Below is a summary of the new features in CTP 2 as outlined by the SQL Server blog (here). Microsoft have stated that CTP 2 is feature complete and therefore will be a close representation of the RTM version.
I’m highlighting this bug notice in my newsletter and blog since it has the potential to affect quite a few SQL Server 2012 installations.
Here’s the link to the MB KB article http://support.microsoft.com/kb/2845380 .
CU4 for SP1 resolves the issue.