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
• 2011 Openshift platform is launched based on Linux containers

Installation

The smallest OpenShift Container Platform clusters require the following hosts:

• One bootstrap machine (can be removed later)
• 3 control plane, or master, machines
• At least 2 compute, or worker, machines

OpenShift Container Platform can also be installed on AWS, Azure and GCP.

Activities

1. Review differences between Red Hat OpenShift Container Engine and Red Hat OpenShift Container Platform https://blog.openshift.com/introducing-red-hat-openshift-container-engine/
2. 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

Related terms

• Jaeger
• Minishift, minikube
• Canonical Charmed Kubernetes
• Red Hat OpenShift Service Mesh

See also

• OpenStack
• Alpine Linux, Red Hat Enterprise Linux CoreOS (RHCOS), apk, addgroup, Debian slim, Bottlerocket, Busybox, Flatcar, Wolfi, alpine:latest
• 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
• Red Hat OpenShift: Podman, Minishift, releases, Red Hat CodeReady Containers, OKD, OpenShift Virtualization, oc, OpenShift Container Platform (OCP), Hypershift, apps.openshift.io
• Red Hat: RHEL, RHV, Red Hat Hyperconverged Infrastructure (RHHI), Red Hat Gluster Storage, OpenShift, Podman, Red Hat Single Sign-On, RedHat Satellite, Red Hat Insights, Red Hat OpenShift Service Mesh, Spacewalk, JBoss, RHSA, UBI
• Kubernetes: distributions, tools, CKA, CKS, Kubernetes interfaces: CSI, CNI, installation, workloads, networking, kubeadm, Kubernetes API, Kubernetes API Server, kubectl, kubeadm, kubelet, kube-proxy, Cloud services: EKS, GKE, TKE, DKS, Helm, Kubernetes RBAC, Kubernetes deployments, Minikube, Rancher, OpenShift, Charmed Kubernetes, Ingress, Kubernetes scheduler, Kubernetes Finalizers, logging, Kubernetes operator, Orka, kind:, Kubernetes namespaces, Kubernetes dashboard, Kubernetes Metrics Server, Field Selectors, CoreDNS, CRI, Kubernetes Topology Manager, Kubernetes governance: (SIG, KEP), Kustomize, controllers, ReadinessProbe, LivenessProbe, KOPS, K9s, Kui, k3s, ImagePullBackOff, PDB, EndPoints, Kots, metadata, Karpenter, Replicated.com, Kubernetes Authenticating, Kubernetes timeline, Changelog/Versions, service accounts, Kubernetes Pod Lifecycle, Kubernetes Conformance Certified, Kubernetes backup, Kubernetes Pod Security Admission, tEKS, Kubernetes events, Kubernetes ports, Kubernetes policies, Connect, addons, DoKC, Kubernetes control plane, Kubernetes Federation, Kubernetes info, Kubetest2, Sidecar (Kubernetes)

https://www.redhat.com/en/blog/Announcing-OpenShift-Origin-Open-Source-Code-For-Platform-as-a-Service?source=author&term=2661

https://blog.openshift.com/red-hat-chose-kubernetes-openshift/

https://docs.openshift.com/container-platform/4.2/installing/installing_bare_metal/installing-bare-metal.html