Since OpenVZ kernel 042stab105.4 it is possible to run Docker inside containers. This article describes how. This page is applicable for OpenVZ 6 (for Virtuozzo 7 see here). Prerequisites[edit] Kernel 042stab105.4 or later version Kernel modules tun, veth and bridge loaded on host (not required since vzctl 4.9 as it loads it automatically) Container creation and tuning[edit] Create CentOS 7 contai