OpenShift

Install

apt-get install docker.io -y
systemctl start docker
systemctl enable docker
systemctl status docker

wget https://github.com/openshift/origin/releases/download/v3.11.0/openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
tar -xvzf openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit.tar.gz
cd openshift-origin-client-tools-v3.11.0-0cbc58b-linux-64bit
sudo mv oc kubectl /usr/local/bin/

sudo mkdir /opt/openshift
sudo cd /opt/openshift
sudo oc cluster up  --public-hostname=your-server-ip

Start Stop Cluster

sudo oc cluster down
sudo oc cluster up

Pods

OpenShift Pods contain containers. It is recommended one pod per container.

Deployment

There are 3 ways to deploy an openshift container.

• Predefined containers
  • Manual
  • Dockerfile
  • Yaml
  • Most flexible
• Openshift Application catalogue
  • Predefined application
  • Easy to deploy
  • Easy to integrate into custom applications
• Source to Image (s2i)
  • Fastest to deploy
  • Support for several programming language
  • Customizable