Hi,
as some of you know the support for s390x KVM hosts has been in oVirt
for a while now - without raising too much attention. The following
article highlights the availability and describes how to add a mainframe
to an oVirt cluster:
https://kvmonz.blogspot.co.uk/2018/05/knowledge-series-managing-kvm-on-ib...
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Regards,
Viktor Mihajlovski