Well, the containers / stack is almost creating a virtual machine like
z/VM.  Not quite there, but close.

On Thu, Jun 1, 2023 at 9:27 AM kekronbekron
<000002dee3fcae33-dmarc-requ...@listserv.ua.edu> wrote:
>
> What I don't get is OpenShift running inside zCX, which is most definitely a 
> product or an offering.
> What I meant is that if zOS can essentially run linux inside zCX, why not 
> just upgrade USS to LSS, and let containers run 'bare' in LSS.
>
> It can save money (zIIP offload), maybe... but at what (complexity) cost.
>
>
> - KB
>
> ------- Original Message -------
> On Thursday, June 1st, 2023 at 6:57 PM, David Crayford <dcrayf...@gmail.com> 
> wrote:
>
>
> > Maybe your missing the point of zCX. Nobody expects to run big
> > distributed stacks as that would be dumb. Distributed software is
> > designed to run on commodity hardware that can fail, hence the CAP
> > theorem and RAFT protocols. zCX can save customers money
> > https://ibm-messaging.github.io/mqperf/MQ with zCX.pdf
> >
> > On 1/6/2023 7:33 pm, kekronbekron wrote:
> >
> > > > I think K8s is the USS of yesteryear
> > > > Sad noises... I would like to see zOS native containers integrated 
> > > > directly to WLM instead.
> > > > WLM is literally the workload manager.
> > > > It may not make sense for it to do everything k8s does, but could maybe 
> > > > do what consul or docker swarm does?
> > >
> > > Me stomach turns seeing OpenShift inside zCX.
> > > How many layers of faking do we need? PR/SM -> (maybe) zVM -> zOS -> zCX 
> > > -> container.
> > > zOS security/network configuration ... zCX security/network configuration 
> > > ... OpenShift/k8s/containers security/network configuration ... contained 
> > > application's security/network configuration
> > >
> > > It would be fun to see zCX "unwrapped" and presented as Linux System 
> > > Services instead.
> > > Like OMVS STC is to USS, zCX-renamed could be that to LSS.
> > >
> > > - KB
> >
> >
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-- 
Mike A Schwab, Springfield IL USA
Where do Forest Rangers go to get away from it all?

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