安装rancher

1、安装docker

rpm -qa | grep docker
docker-engine-17.05.0.ce-1.el7.centos.x86_64

2、下载默认的docker

yum -y remove docker-engine-17.05.0.ce-1.el7.centos.x86_64

3、安装rancher支持的17.06.x-ce版本的docker

curl https://releases.rancher.com/install-docker/17.06.sh | sh

4、设置docker开机启动

/bin/systemctl enable docker.service

5、下载rancher

docker run -d --restart=unless-stopped -p 8080:8080 rancher/server:preview