install-docker.md

install docker

centos

1.Remove old version of docker
 
  rpm -qa |grep docker
  yum  -y  remove docker* 
     
2.install the new version of docker
 
  yum install -y docker-engine
     
3.systemctl  start docker
 
4.docker info check docker status

ubuntu

1.update apt
 
  sudo apt-get update
     
2.install docker
 
  sudo apt-get install docker-engine
     
3.sudo service docker start
 
4.docker info check docker status

mac

see https://docs.docker.com/docker-for-mac/