If you are receiving an error like this:
Event Type: Error
Event Source: Active Server Pages
Event Category: None
Event ID: 5
Time: 7:07:24 PM
Error: The Template Persistent Cache initialization failed for Application Pool ‘mydomain.com.au’ because of the following error: Could not create a Disk Cache Sub-directory for the Application Pool. The data may have additional error codes..
For more information, see Help and Support Center at http://go.microsoft.com/fwlink/events.asp.
0000: 05 00 00 00 –