docker 安装

参考资料

https://www.runoob.com/docker/centos-docker-install.html

1、docker-安装

#阿里云
curl -fsSL https://get.docker.com | bash -s docker --mirror Aliyun

#官方
curl -fsSL https://get.docker.com -o get-docker.sh && sh get-docker.sh

#docker-compose
curl -L https://github.com/docker/compose/releases/download/1.25.3/docker-compose-`uname -s`-`uname -m` -o /usr/bin/docker-compose && chmod +x /usr/bin/docker-compose

下载Docker镜像时加速

cat <<EOF > /etc/docker/daemon.json
{
  "registry-mirrors": [
    "https://docker.mirrors.ustc.edu.cn",
    "http://hub-mirror.c.163.com"
  ],
  "max-concurrent-downloads": 10,
  "log-driver": "json-file",
  "log-level": "warn",
  "log-opts": {
    "max-size": "10m",
    "max-file": "3"
    },
  "data-root": "/var/lib/docker"
}
EOF

2、启动Docker

systemctl start docker

3、停止docker服务

systemctl stop docker.socket
systemctl stop docker

4、移动docker目录

mv /var/lib/docker/ /data
ln -sf /data/docker /var/lib/docker

5、重启docker服务

systemctl enable docker.socket
systemctl start docker

7、自定义网络

docker network create --subnet=192.168.100.0/24 mynetwork