Den 22 feb. 2019 15:35 skrev Dominik Holler <dholler(a)redhat.com&gt;: On Fri, 22 Feb 2019 15:02:10 +0100 (CET) > Karli Sjöberg wrote: > > > > > > > Den 22 feb. 2019 09:24 skrev Nicolas Ecarnot : > > Hello, > > > > > > I'm almost sure the following is useless as I think I know how it's > > > working, but as I'm preparing a major change in our infrastructure, I'd > > > rather be sure and not mess up. And also to be sure. > > > (Just to be sure) > > > > > > For some reasons, and for the first time in our infra., one of our new > > > DC will temporary include heterogeneous hosts : some networks will be > > > available only on parts of them. > > > > > Should work. > > > Hosts _needs_ the same networks to be available in the same cluster. Different networked hosts needs to be put in a separate cluster. > > > > This is the most straight approach, which is supported by oVirt. > But there is the possibility to attach logical networks, which are > neither required in the cluster, nor attached to all hosts in the > cluster, to a VM. oVirt's scheduling will respect this. > So you're saying oVirt knows which other hosts in the cluster have the non-mandatory network(s) the VM has and only chooses between those a host to migrate the VM to?

/K Of course this introduces some obvious limitations, e.g. you cannot > hotplug a network to a VM, which runs on a host, which is not connected > to this network or neither you nor oVirt can schedule a VM to a host, > which does not provide all the networks attached to the VM. > > If you want to be even more sure, the reference to the relevant source > https://github.com/oVirt/ovirt-engine/blob/7d111f3aa089f77f92049f4d3ec792... > > > > /K > > > > > > > Please may someone confirm me that with every load balancing / VM > > > startup / VM migration / host choice, oVirt will smartly choose the > > > available host equipped with the adequate networks? > > > > > > -- > > > Nicolas ECARNOT > > > _______________________________________________ > > > Users mailing list -- users(a)ovirt.org > > > To unsubscribe send an email to users-leave(a)ovirt.org > > > Privacy Statement: https://www.ovirt.org/site/privacy-policy/ > > > oVirt Code of Conduct: https://www.ovirt.org/community/about/community-guidelines/ > > > List Archives: https://lists.ovirt.org/archives/list/users@ovirt.org/message/QGX3PHA4T3S... > > > > >