Building the Next Generation Container OS

Use immutable infrastructure to deploy and scale your containerized applications. Project Atomic provides the best platform for your Linux Docker Kubernetes (LDK) application stack.

Project Atomic introduces Atomic Registry — a free and open source enterprise container registry. Manage your containers without third party hubs.

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Atomic Host

Based on proven technology either from Red Hat Enterprise Linux or the CentOS and Fedora projects, Atomic Host is a lightweight, immutable platform, designed with the sole purpose of running containerized applications.

To balance the need between long-term stability and new features, we are providing different releases of Atomic Host for you to choose from.

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Atomic App and Nulecule

With Atomic App, use existing containers as building blocks for your new application product or project. Using existing containers to provide core infrastructure components lets you focus more on building the stuff that matters and less time packaging and setting up the common plumbing required.

Define your Atomic Apps with the Nulecule specification to compose and distribute complex applications.

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Learn more about Nulecule

Atomic Registry

An enterprise Docker container registry solution run on-premise or in the cloud.

Atomic Registry uses 100% open source technology to provide enterprise features such as role-based access control (RBAC), diverse authentication options, a rich web console, flexible storage integration and more.

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Community News

Fedora VFAD about Container Guidelines

The Fedora Atomic Working Group had our second Virtual Fedora Activity Day (VFAD) last Friday in order to resolve a number of issues and policy questions with the Container Guidelines. Our decisions will be of interest to anyone submitting software to the Fedora Layered Image Build Service (FLIBS), as well as anyone who runs their own public open source registry. Among those we discussed were versioning, labeling requirements, help files, volumes and systemd in containers.

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Fedora Atomic March 1 Release and Security Fix

The latest Fedora Atomic Host bi-weekly release now available. Per the prior Fedora Atomic blog post, OSTree updates and biweekly releases are now fully synchronized. We have also added latest links to make downloading the most current version simple.

As this release contains a security update, users of Atomic Host are urged to update their systems as soon as they can. It fixes CVE-2017-6074: DCCP double-free vulnerability.

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