CoreOS's first plan was to bring container-enabled Linux to the cloud. The company is still working on that, but with its new program Tectonic, it's upped its game. The company is working on bringing Google's container management system, Kubernetes, to the enterprise.
After half of year of development, Ken Mays announced earlier this week the availability of a new OpenIndiana release, 2015.03, dubbed Hipster. OpenIndiana is the continuation of the OpenSolaris operating system, and this new release introduces several updated packages, an alternative desktop environment, and various under-the-hood improvements.
Red Hat Enterprise Linux 7.1 was released in March and since then all of the RHEL derivatives have been busy testing and pushing out their updates. The Scientific Linux development community is close to getting out their SL7.1 release but they're hoping for some last-minute testing.
Scientific Linux 7.1 RC1 was released last night with all of the RHEL 7.1 changes incorporated. Red Hat Enterprise Linux 7.1 brought Kpatch support, SSSD for CISF, USB 3.0 support for KVM as a tech preview feature, vCPU support in KVM up to 240 vCPUs, Btrfs improvements, and many package updates throughout. Those wanting to find out about the upstream Red Hat Enterprise Linux 7.1 improvements can find the release notes at RedHat.com.