centos7.2安装docker(二进制离线安装)

本文主要针对电脑连不上网络的系统。

1.下载二进制文件(阿里云下载速度快,选择自己的要下的版本)
https://mirrors.aliyun.com/docker-ce/linux/static/stable/x86_64/
也可以官网比较慢 https://download.docker.com/linux/static/stable/x86_64/
2,解压, (此处是18.03.1版本)

tar xzvf docker-18.03.1-ce.tgz

3,复制二进制文件到/usr/bin目录下

cp docker/* /usr/bin/

4.启动Docker守护进程:
sudo dockerd&
此步骤可以省略
5.设置docker.service
vi /usr/lib/systemd/system/docker.service

[Unit] 
Description=Docker Application Container Engine 
Documentation=https://docs.docker.com 


[Service] 
Environment="PATH=/usr/bin:/bin:/sbin:/usr/bin:/usr/sbin"
EnvironmentFile=-/run/flannel/docker
ExecStart=/usr/bin/dockerd --graph=/var/lib/docker --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

6,启动dockerd服务进程

systemctl daemon-reload
systemctl start docker.service

7.检查是否安装成功

systemctl status docker
docker info

若为running状态,docker info不报错即正常

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转载自blog.csdn.net/weixin_43255962/article/details/88775729