A fatal error error occurred during installation. Details:
Object reference not set to an instance of an object
2 x SQL Server 2008 R2 x64 named instances. Both have FullText and Filestream access enabled. Both 10.50.1720
O/S: Windows Server 2008 R2
Installer run by administrator on both cluster nodes
Run installer on node that currently owns both instances
Are their any failover cluster specific install instructions?