待办
https://news.ycombinator.com/item?id=17013779 kubevirt
https://hostadvice.com/blog/kata-containers-kubevirt-virtlet-vm-solutions-for-multi-tenant-applications/
减轻集群负载、三种k8s 替代openstack的解决方案
原文：https://www.cnblogs.com/lishikai/p/12306843.html
