openvz containers, how it works and how it looks We'll talk about how Virtuozzo Linux create lightweight virtual environments -containers, preloaded with the Linux distribution and a given set ofapplications. In our approach we use a modified version of the packagemanagement tools, i.e yum, dpkg, zypper for creating caches and file systemimages, which need for the fast deployment and for package management inalready deployed environments. In this presentation we will look at theadvantages and disadvantages of our approach compared to other solutions -such as templates and Docker Lxc.