OpenShift Installation

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External

Internal

Overview

There are two installation methods: quick install, which uses a CLI tool available in the "atomic-openshift-utils" package, which, in turn, uses Ansible in the background, and advanced install. The advanced install assumes familiarity with Ansible.

Prerequisites

System Requirements

Relevance OpenShift 3.3.

Master

  • Physical or virtual system.
  • RHEL 7.1 installed with the "minimal" installation option.
  • 2 CPUs
  • 8 GB RAM
  • 30 GB storage space.

Node

  • Physical or virtual system.
  • RHEL 7.1 installed with the "minimal" installation option.
  • 1 CPU
  • 8 GB RAM
  • 15 GB storage space.
  • Docker 1.9.1 or later
  • 15 GB to allocated to Docker storage.

DNS Setup

Run CLI to Install

Post-Install

Deploy the Integrated Docker Registry

Deploy the HAProxy Router

Load Image Streams

Load Templates

Set up NFS

The NFS server is required for persistent volumes.