I think the question was: do you have multiple z/OS systems that are sharing dasd?
On 8/7/11 2:09 PM, "saurabh khandelwal" <sourabhkhandelwal...@gmail.com> wrote: Volumes are shared between z/VM and z/OS . So in this case is it possible to get some more detail about MVS crash from z/VM. On Sun, Aug 7, 2011 at 11:18 PM, Jeff Gribbin <jeff.grib...@gmail.com> wrote: Just a thought ... you're not trying to share DASD between the z/OS (MVS) systems in a, 'risky' way, are you? (Even more bizarre thought - you're not trying to share paging volumes between your z/VM systems, are you? This would certainly provide many opportunities for virtual machines to crash in peculiar ways. I once accidentally shared a page dataset between two OS/VS1 systems - I can state categorically, it does not work!) Jeff