Thanks for the comment. I didn't realize that. Apologies if its incorrect to add a solution to old thread.

One of my customer opened ticket...

I agree with earlier answers. we can't use 32 bit SQL Instance to create In-Memory optimized tables. Here is the error message if you attempt to do so.

http://msdn.microsoft.com/en-us/library/dn232521(v=sql.120).aspx

Have you looked at logon trigger feature?

There is a small trick which can be used http://sqlserver-help.com/2013/12/06/help-how-to-fix-error-reason-server-is-in-single-user-mode-only-one-administrator-can-connect-at-this-time/

There is a small trick which can be used http://sqlserver-help.com/2013/12/06/help-how-to-fix-error-reason-server-is-in-single-user-mode-only-one-administrator-can-connect-at-this-time/

any other error in iis logs?

This error should generally have one more error after this.

I would try to test connectivity from IIS box to SQL box.

The log shipping tlog filename has the UTC time embedded in it and uses this value for propagating tlog files to the secondary. UTC time is used in case...

you should connect using SQL Virtual server name not windows cluster name.

you should connect using SQL Virtual server name not windows cluster name.

You need to find if any application is using this or not.

If yes, its not best practice and you have to change the connection string

This?

http://blogs.msdn.com/blakhani/archive/2008/02/25/script-map-all-orphan-users-to-logins-else-create-login-and-map.aspx

http://support.microsoft.com/kb/274750/en-us

right now, the SQL is set to use dynamic memory. SQL will use memory when it feels it should be used.

Try AWE enabled to 1 and set min and max...

Are you saying that SQL is used heavily and still SQL is not using the memory?

http://blogs.msdn.com/sqlrem/archive/2008/01/15/november-ctp-news-workaround-fix-for-query-execution-issue.aspx

http://blogs.msdn.com/sqlrem/attachment/7119085.ashx