Hello, This is all second level stuff. We have a major EMC change over going to happen on Thursday. I am going IPL the whole thing then.
I want to ensure that it will start up. Ed Martin Aultman Health Foundation 330-588-4723 [EMAIL PROTECTED] ext. 40441 > -----Original Message----- > From: The IBM z/VM Operating System [mailto:[EMAIL PROTECTED] On > Behalf Of Rob van der Heij > Sent: Tuesday, July 25, 2006 4:21 AM > To: IBMVM@LISTSERV.UARK.EDU > Subject: Re: z/VM paging problem > > On 7/25/06, Jeff Gribbin, EDS <[EMAIL PROTECTED]> wrote: > > > If you set traces before issuing the IPL command you will, "see" the IPL > > Command Simulator running in guest storage and will (hopefully) gain > some > > insight as to exactly what's happening at the moment that the error > occur > > But this was on a native IPL, not with a virtual machine from what I read. > > The cases where I got a paging I/O error was when the paging space had > not been properly formatted. Either not formatted (because someone > thought it was enuf to just do cyl 0) or after some playing with > define mdisk in a way that the CC in the key did not match the real > cylinder number. And I know that CP pages out some stuff very early in > the startup. > > My approach would be to format the page space on that pack (but not > after displaying the key fields in that range of cylinders to convince > myself that I was right). Either by IPLing some rescue system if you > have that, or by the Stand-alone ICKDSF (which also lives on your PARM > disk I think). > > Rob