RE: Help with z/VM 5.3 Evaluation Edition
"Dave" <[email protected]> Sat, 20 Nov 2010 09:49:01 -0000
| Newsgroups | gmane.comp.emulators.hercules390.vm |
|---|---|
| Message-ID | <1BB809D2328045B0B97DDE590AAC73D1@EMACHINE> |
To answer my own question, you have DIRMAINT so use that. The manuals are here :- http://www-03.ibm.com/systems/z/os/zos/bkserv/zvmpdf/ DIRM ADD allows you to add users. Not sure whast needed for a modern zOS, lots of memory I guess.... Dave. > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of "Fish" (David B. Trout) > Sent: 20 November 2010 08:06 > To: [email protected] > Subject: [H390-VM] Help with z/VM 5.3 Evaluation Edition > > > I've been out of the game too long and sort of lost and need help. > > I'm got the z/VM 5.3 Evaluation Edition installed and it works fine. > > I managed to copy the ramdisk to a real dasd so it's no > longer 0881 but rather 0801, so I guess I can do whatever I > want/need to and it'll "stick". > > What I need to do is setup a new userid for ... um, a "more > modern MVS". ;-) > > Once I've got that setup I then need to begin researching a > Herc issue related to varying paths/chpids/subchannels online/offline. > > The bug in Herc involves what we THINK is a missing CRW > Machine Check (Channel Report Word) that's generated whenever > you attach a device to the system that didn't exist before. > That is, you power-on Herc without the device and then once > the guest is IPL'ed and up and running, you then "attach" the > device to Herc and it generates a CRW Machine Check for the > guest so it can know the device is now available. That's > where the bug is in Herc that I need to find. > > It mostly works fine under almost all circumstances except a > very specific one and that's what I need to research. > > I'm hoping I can use z/VM 5.3 to do the same thing (vary a > path/chpid/subchannel (one or the other or all 3) online to > the "MVS" guest) and using z/VM 5.3 look at what type(s) of > CRW Machine Checks IT generates. That will I hope give me the > need information to learn what Hercules also needs to do (but isn't). > > But my inexperience with modern VM's is getting in the way. :( > > (The last VM I worked on 20 years ago was VM/SP 5, and that > was so long ago I've since forgotten most of what I knew) > > Can someone "kick-start" me in the right direction and maybe > give me a few pointers where to start my (re-)learning curve? :) > > Thanks! :) > > -- > "Fish" (David B. Trout) > [email protected] > > > > > ------------------------------------ > > Yahoo! Groups Links > > > >