Red Hat OpenShift
OpenShift is a family of containerization software. Its flagship product is the OpenShift Container Platform—an, Red Hat’s enterprise Kubernetes distribution to be run on-premises and built around Docker containers running on RHEL.
Timeline
- 2012 OpenShift Origin the open source codebase used in the OpenShift PaaS released[1]
- 2011 Openshift platform is launched based on Linux containers[2]
Releases
- 16/10/2019 Red Hat OpenShift 4.2[3]
- 05/06/2019 Red Hat OpenShift 4.1[4], Release Notes[5]
- 10/2018 Red Hat OpenShift Container Engine 3.11 https://blog.openshift.com/introducing-red-hat-openshift-container-engine/
Installation
The smallest OpenShift Container Platform clusters require the following hosts[6]:
- One bootstrap machine (can be removed later)
- 3 control plane, or master, machines
- At least 2 compute, or worker, machines
Activities
- Review differences between Red Hat OpenShift Container Engine and Red Hat OpenShift Container Platform https://blog.openshift.com/introducing-red-hat-openshift-container-engine/
- Install OpenShift Container Platform 4.2 on bare metal https://docs.openshift.com/container-platform/4.2/installing/installing_bare_metal/installing-bare-metal.html
See also
- Red Hat Enterprise Linux CoreOS (RHCOS)
- Alpine Linux
- Containers, OCI: Docker (
dockerd),containerd,runc, Podman, buildah, skopeo, lxd, Container Registry, Service mesh, Windows Server containers, Containerpilot, CoreOS, CAdvisor, Containers networking, Container scanning, cosign, CRI, CRI-O,initContainers, Sidecar container, Container images, latest - Container orchestration: Kubernetes, Nomad, Docker Swarm, OpenShift, Mesos, Marathon, AWS Fargate
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