> Are you able using "dd if=/dev/zero" to create file of this size. If you > can problem is in TSM. But until then you cannot be sure there is > something in HP-UX settings.
HP-UX 11.0 has no /dev/zero file. However, I was able to use the prealloc command to create a 2,147,483,647 byte file. I was also able to copy this file to a second file of the same size using either cp or dd.