Release of CentOS Atomic Host 7.1910, a specialized OS for running Docker containers

CentOS Project presented the release of the minimalistic operating system CentOS Atomic Host 7.1910, which comes in the form of a monolithic fully upgradeable image and provides a base environment that contains only the minimum set of components (systemd, journald, docker, rpm-OSTree, geard, etc.) required to run and managing isolated Docker containers. All packages that support the work of end applications are delivered directly as part of containers, and the host system does not contain anything extra.

CentOS Atomic Host is a rebuild of the Red Hat Enterprise Linux Atomic Host RHEL 7.7 product, which in turn is based on the developments of the free project Atomic. You can read about the features of the project in the text last announcement. CentOS Atomic Host builds available in the form of an installation ISO, Vagrant (Libvirt, VirtualBox) and qcow2 (OpenStack, AWS, Libvirt) virtual machine images.

In the new version, the distribution is synchronized with the package database RHEL7.7 and updated component versions

atomic 1.22.1,
rpm-ostree-client 2018.5,
Ostree 2019.1,
cloud-init 18.5,
docker 1.13.1,
kernel 3.10.0-1062.4.3
podman 1.4.4,
flannel 0.7.1 and
etcd 3.3.11.

Source: opennet.ru