2 ms·
> In Red Hat OpenShift Consulting, we openly advise against “One cluster to rule them all” and the vast majority of our customers heed our advice. ... My collea
by jacques_chester 8y ago
> In Red Hat OpenShift Consulting, we openly advise against “One cluster to rule them all” and the vast majority of our customers heed our advice. ... My colleague Raffaele hinted as much when describing the problem as a matter of availability, disaster recovery and federation [0].
To be honest, I should have realised this would be so.
> At least in OpenShift, multi-tenancy is a solved problem when cluster right-sizing has taken place. RBAC, node labels and selectors, EgressIP, quotas, requests and limits, multi-tenant or networkpolicy plug-ins go a long way.
Well, as you can guess, I am not convinced that this is really solved -- it looks like multiple discretionary access control mechanisms that need to be aligned properly, instead of a single mandatory access control mechanism to which other things align.