Is it possible to run Docker inside of containers and virtual machines?
Starting from Update 9 (6.0.9-2806) Virtuozzo supports running
docker inside of containers. Refer to the following article for installation instructions:
125115 - Docker inside of container: Installation and Known Issues
Running Docker inside virtual machines (VMs) is possible with no difference from a standalone physical host, on any Virtuozzo version. See this article for a specific use case of running Docker inside an Ubuntu VM.