Oh, the predecessor of Docker. I remember a bunch of cheap "VPS" hosters in ~2010 using this under the hood, noticeable because they'd regularly reboot for kern

Oh, the predecessor of Docker. I remember a bunch of cheap "VPS" hosters in ~2010 using this under the hood, noticeable because they'd regularly reboot for kernel upgrades. Haven't seen it in ages though, not since the beginning of the rise of Docker and the "modern" cloud aka AWS EC2.