Powered by Linux kernel 4.6.3, CoreOS Linux 1068.6.0 is to introduce many updated components, among which we can mention coreos-metadata 0.4.1, the systemd 229 init system, Docker 1.10.3 application container engine, Bash 4.3_p46 GNU shell, rkt 1.7.0 App Container runtime for Linux, etcd 0.4.9 and 2.3.2 service discovery packages, as well as fleet 0.11.7 distributed init system.