> But in these clusters where a VM is too much overhead, isn't LUKS and the others? No. First of all, in general disk encryption is orthogonal to multi-user or

> But in these clusters where a VM is too much overhead, isn't LUKS and the others? No. First of all, in general disk encryption is orthogonal to multi-user or multi-seat systems, and the same case for disk encryption can be made wrt VM sessions. Secondly, the main feature is migratable and self-contained home directories, which is also relevant for VMs (or even more relevant).