sudo apt-get update

sudo apt-get install apt-transport-https ca-certificates

sudo apt-key adv \

--keyserver hkp://ha.pool.sks-keyservers.net:80 \

--recv-keys 58118E89F3A912897C070ADBF76221572C52609D

echo "deb https://apt.dockerproject.org/repo ubuntu-xenial main" | sudo tee /etc/apt/sources.list.d/docker.list

sudo apt-get update

apt-cache policy docker-engine

sudo apt-get install linux-image-extra-$(uname -r) linux-image-extra-virtual

sudo apt-get install docker-engine

sudo usermod -aG docker ${普通用户名}（此命令是将普通用户添加至用户组）

sudo service docker start

sudo vi /lib/systemd/system/docker.service (增加私服地址)

[Service]

Type=notify

# the default is not to use systemd for cgroups because the delegate issues still

# exists and systemd currently does not support the cgroup feature set required

# for containers run by docker

ExecStart=/usr/bin/dockerd -H fd://--insecure-registry ${私服IP}:${私服Port}

ExecReload=/bin/kill -s HUP $MAINPID

sudo systemctl daemon-reload (重新加载配置文件)

sudo service docker restart （重启docker服务）

docker info （查看配置是否生效）

Insecure Registries:

${私服IP}:${私服Port}

127.0.0.0/8