I got this error message when trying to run the Invoke-Sqlcmd powershell cmdlet against a server remotely using HP Server Automation (HPSA).  The full error message is:

Invoke-Sqlcmd : Mixed mode assembly is built against version 'v2.0.50727' of the runtime and cannot be loaded in the 4.0 runtime without additional …

A vMSC - perhaps more commonly known as a “metro cluster” -  is an architecture in which individual vSphere clusters will be spread across multiple geographical sites.  Since a vSphere cluster requires shared storage to allow VM’s to migrate across hosts, in a vMSC environment this will mean that …