> the entire public cloud is built on virtual machines Some cloud providers will trust containers to isolate different customers' code running on a shared kern

> the entire public cloud is built on virtual machines Some cloud providers will trust containers to isolate different customers' code running on a shared kernel, but it's not the norm. I think Heroku might be one such. There's at least one other provider too, but frustratingly I'm unable to recall the name edit found it, it was Joyent, who offer smartOS Zones. [0] [0] https://news.ycombinator.com/item?id=25838037 https://news.ycombinator.com/item?id=25838037