二进制安装Docker

1.下载

wget -O docker-18.06.1-ce.tgz https://download.docker.com/linux/static/stable/x86_64/docker-18.06.1-ce.tgz
tar -xvf docker-18.06.1-ce.tgz

2.部署

tar xvf docker-18.06.1-ce.tgz 
mkdir -p /usr/local/docker/bin
cp docker/* /usr/local/docker/bin/

3.环境变量

echo "export PATH=\"\$PATH:/usr/local/docker/bin\"" >> /etc/profile
source /etc/profile

4.服务配置

cat > docker.service <<"EOF"
[Unit]
Description=Docker Application Container Engine
Documentation=http://docs.docker.io
[Service]
Environment="PATH=/usr/local/docker/bin:/bin:/sbin:/usr/bin:/usr/sbin"
EnvironmentFile=-/run/flannel/docker
ExecStart=/usr/local/docker/bin/dockerd --log-level=error $DOCKER_NETWORK_OPTIONS
ExecReload=/bin/kill -s HUP $MAINPID
Restart=on-failure
RestartSec=5
LimitNOFILE=infinity
LimitNPROC=infinity
LimitCORE=infinity
Delegate=yes
KillMode=process
[Install]
WantedBy=multi-user.target
EOF

cp docker.service  /etc/systemd/system/docker.service

5.启用服务

systemctl daemon-reload
systemctl restart docker 
systemctl enable docker