Anatomy of a Container: Namespaces, cgroups & Some Filesystem Magic - LinuxConThe first release of Docker only supported AUFS, and AUFS was available (out of the box) only on Debian and Ubuntu kernel. Then Red Hat wanted Docker to run on its distros, and contributed the Device Mapper driver, and later the BTRFS driver, and recently the overlayfs driver. Jérôme presents how those drivers compare from a high-level perspective, explaining their pros and cons. Then he showed ea
