Oracle Linux7安装Docker

1.升级Linux所有包和系统内核

yum -y update

2.关闭SELinux

vi /etc/selinux/config

修改SELINUX=disabled

执行setenforce 0

3.添加docker安装源

vi /etc/yum.repos.d/docker.repo

[dockerrepo]
name=Docker Repository
baseurl=http://yum.dockerproject.org/repo/main/centos/7/
enabled=1
gpgcheck=0

4.yum安装docker

yum -y install docker-engine

5.设置docker开机启动并启动docker

systemctl enable docker.service
systemctl start docker.service

6.验证docker是否安装成功

docker version
docker info

7.修改docker默认网桥地址

vi /etc/docker/daemon.json

{
  "bip":"192.168.200.1/24"
}

重启docker

systemctl restart docker

8.添加docker镜像下载加速

vi /etc/docker/daemon.json

{
  "registry-mirrors":   ["https://wghlmi3i.mirror.aliyuncs.com"]
}

或者

{
  "registry-mirrors": ["https://registry.docker-cn.com"]
}

重启docker

systemctl restart docker