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by peregrinari 5493 days ago
Very interested to hear this as well. Anyone from Heroku can comment?
1 comments

LXC is one of several isolation layers used in the Heroku dyno manifold to ensure process security and resource guarantees. Here is a more in-depth discussion of Heroku dyno isolation: http://devcenter.heroku.com/articles/dyno-isolation.
So LXC is fully secure now if you stick to chroot?

http://www.mail-archive.com/lxc-users@lists.sourceforge.net/...

You can't contain root in lxc. It's great for unprivileged users, though.