Simply place the guest in an SSI relocation domain that includes only z13-
and/or z14-type machines. No need to create a separate SSI cluster.
Regards,
Alan Altmark
IBM
> On May 17, 2019, at 12:31 AM, Timothy Sipples <sipp...@sg.ibm.com> wrote:
>
> Jan Stodola wrote:
>> you can run RHEL-8 on zVM 6.4 if you run it on z13 or later.
>
> Yes, and that's a RHEL 8 requirement. All currently available LinuxONE
> machines are OK, too (LinuxONE Emperor, Emperor II, Rockhopper, and
> Rockhopper II).
>
> If you're using z/VM Single System Image (SSI) features that span across
> machines, then you might need all the SSI machines to be at least at z13
or
> LinuxONE level. As I recall, SSI reports the lowest machine level within
> the group to all guests in the group ("lowest common denominator" style),
> and RHEL 8 might not appreciate a too low model report even if its
physical
> machine happens to be suitable model in reality. If that's your situation
> then I suggest creating either a separate, suitable SSI group that
excludes
> the pre-z13/pre-LinuxONE machine(s) or a non-SSI z/VM instance on a
> suitable machine.
>
>
--------------------------------------------------------------------------------------------------------
> Timothy Sipples
> IT Architect Executive, Industry Solutions, IBM Z & LinuxONE
>
--------------------------------------------------------------------------------------------------------
>
> E-Mail: sipp...@sg.ibm.com
>
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