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.