Borg also uses cgroups, just like LXC.
From the paper: "We use a Linux chroot jail as the primary security isolation mechanism between multiple tasks on the same machine… all Borg tasks run inside a Linux cgroup-based resource container."
From the paper: "We use a Linux chroot jail as the primary security isolation mechanism between multiple tasks on the same machine… all Borg tasks run inside a Linux cgroup-based resource container."
I think was in RHEL 6.2 possibly even 6.0