centos安装docker

1.安装工具和驱动包

yum install -y yum-utils device-mapper-persistent-data lvm2

2.配置国内yum源

yum-config-manager --add-repo http://mirrors.aliyun.com/docker-ce/linux/centos/docker-ce.repo

yum makecache fast

3.安装docker

yum -y install docker-ce

4.启动docker

service docker start
docker version

5.hello world

docker pull hello-world

docker run hello-world

6. 阿里云镜像加速配置

vi /etc/docker/daemon.json

{
  "registry-mirrors": ["https://xxxxxx.mirror.aliyuncs.com"]
}
复制代码
sudo systemctl daemon-reload 
sudo systemctl restart docker