z/VM can run just fine on FBA, but it can't simulate CKD on it.

On Thu, May 26, 2022 at 10:20 AM Tom Brennan <[email protected]>
wrote:

> Sounds good!  There's a datacenter in Utah I work with every once in a
> while where we sent a used DS8870 with 3-phase power, maybe 4 months
> ago.  From what I heard it can't be used because it's too difficult or
> expensive for them to install 3-phase.  I emailed our group about it
> when I saw your reddit, but it might be a while before (and if) I get a
> reply.  But now that I think about it, you would have the same 3-phase
> issue.
>
> And unfortunately, individual disks are sometimes pulled out at
> decommission time and sent to the crusher for security.  That happened
> to a perfectly good DS8880 I saw here in California last year.
>
> A question for the z/VM folks here:  Doesn't z/VM run with fixed-block
> disks, and can it simulate CKD on those disks to run z/OS?  Or am I
> crazy to remember that from my limited VM exposure in the 80's?
>
> On 5/26/2022 4:21 AM, Enzo D'Amato wrote:
> > I saw that Timothy Siples already posted this, but I wanted to share
> some more information about my new system, and my setup. I am currently a
> high school junior located in New York. For the last month or so, I have
> been in the process of acquiring a used z114 mainframe (you may have seen
> my other post about dasd for the machine). Yesterday, the machine finally
> arrived. If you want to see some pictures of the machine please do check
> out my reddit post here:
> https://www.reddit.com/r/homelab/comments/uxsbef/my_new_z114/? At the
> time of writing, I have not powered up the machine yet, as I still have to
> run and connect the power to my 220v supply. The HMC for my machine is also
> still in the mail, and I am expecting it sometime this weekend, or early
> next week. My main plan for the machine is to use it to learn everything
> there is to know about the platform, and learn the skills that I would need
> for a career in mainframe early. I am also trying to get into MIT, and
> having a unique accomplishment like this on your transcript can be a big
> help in that regard. Currently, I have a FC SAN for FBA storage, but I am
> still looking for CKD capable storage. My parents have allowed me to take
> up to three racks, so if you know of anyone trying to get rid of some, no
> matter how old it is, I will pay shipping to me. I expect to be posting
> alot more here as I deal with the myriad chalanges involved with getting
> the machine set up. If you have any questions you would like to ask, please
> feel free to do so. I will do my best to reply thoughout the day.
> >
> >
> > Thank you,
> >
> > Enzo Damato
> >
> > ----------------------------------------------------------------------
> > For IBM-MAIN subscribe / signoff / archive access instructions,
> > send email to [email protected] with the message: INFO IBM-MAIN
> > .
> >
>
> ----------------------------------------------------------------------
> For IBM-MAIN subscribe / signoff / archive access instructions,
> send email to [email protected] with the message: INFO IBM-MAIN
>


-- 
Jay Maynard

----------------------------------------------------------------------
For IBM-MAIN subscribe / signoff / archive access instructions,
send email to [email protected] with the message: INFO IBM-MAIN

Reply via email to