Thanks for the clarification, Rob. I didn't know that. Willy
-----Ursprüngliche Nachricht----- Von: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] Auftrag von Rob van der Heij Gesendet: Freitag, 4. Januar 2008 14:17 An: IBMVM@LISTSERV.UARK.EDU Betreff: Re: z/VM 5.2 Absurd System shutdown - PJBR On Jan 4, 2008 2:09 PM, Fritz, Wilhelm <[EMAIL PROTECTED]> wrote: > Why does your paging device start on cyl 0?!?: > Shouldn't it start on Cyl 1, like 520PAG? Does not have to. CP knows enough to stay out of the first track(s) but I think most folks do keep the first cylinder out. In his case, those might be the only tracks where CP could page on that disk :-) Rob