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An updated version of CentOS Atomic Host (tree version 7.1705), is now available. CentOS Atomic Host is a lean operating system designed to run Docker containers, built from standard CentOS 7 RPMs, and tracking the component versions included in Red Hat Enterprise Linux Atomic Host. CentOS Atomic Host is available as a VirtualBox or libvirt-formatted […]

Starting with v1705, we are starting to offer the official CentOS images for Vagrant, for the Hyper-V provider. Hyper-V is Microsoft's native hypervisor, available by default in Windows Server 2008 and newer, Windows 8 Pro, Windows 10 Pro, and Windows Hyper-V Server 2012; since it also powers Microsoft Azure, it's probably a good alternative to […]

2017-06-21: We have released version 1705.02 of the official CentOS Linux images for Vagrant, providing important security fixes in glibc and the Linux kernel, addressing the "stack clash" vulnerability. We advise all users to update to this new release. Existing boxes don't need to be destroyed and recreated: running sudo yum update inside the box […]

An updated version of CentOS Atomic Host (tree version 7.20170428), is now available, featuring the option of substituting the host’s default docker 1.12 container engine with a more recent, docker 1.13-based version, provided via the docker-latest package. CentOS Atomic Host is a lean operating system designed to run Docker containers, built from standard CentOS 7 […]

We are pleased to announce new official Vagrant images of CentOS Linux 6.9 and CentOS Linux 7.3.1611 for x86_64, featuring updated packages to 30 April 2017 and the following changes: kdump has been removed from the images, since it needs to reserve 160MB + 2bits/4kB RAM for the crash kernel, and automatic allocation only works […]

An updated version of CentOS Atomic Host (tree version 7.20170405), is now available, including significant updates to kubernetes (version 1.5.2), etcd (version 3.1) and flannel (version 0.7). CentOS Atomic Host is a lean operating system designed to run Docker containers, built from standard CentOS 7 RPMs, and tracking the component versions included in Red Hat […]

We are pleased to announce new official Vagrant images of CentOS Linux 6.8 and CentOS Linux 7.3.1611 for x86_64, featuring updated packages to 28 February 2017. Known Issues The VirtualBox Guest Additions are not preinstalled; if you need them for shared folders, please install the vagrant-vbguest plugin and add the following line to your Vagrantfile: […]

An updated version of CentOS Atomic Host (tree version 7.20170209), is now available, including significant updates to docker (version 1.12.5), kubernetes (version 1.4) and etcd (version 3.0.15). CentOS Atomic Host is a lean operating system designed to run Docker containers, built from standard CentOS 7 RPMs, and tracking the component versions included in Red Hat […]

As a part of CentOS Container Pipeline project, we've been continually discussing, debating and working towards features that developers and sysadmins out there would like to have from a build pipeline. In the sense, besides just building the container images upon a push to some git repository, what else would add value for the devs […]

We are pleased to announce new official Vagrant images of CentOS Linux 6.8 and CentOS Linux 7.3.1611 for x86_64, featuring updated packages to 15 December 2016, as well as the following user-visible changes: the size of the boot partition has been increased to 1GB in centos/7, to conform with the new upstream recommendations the centos/7 […]