docker下载地址:
https://download.docker.com/linux/static/stable/

所有版本都有,依据你的需要去抉择。我这里下载的docker版本号是20.10.23

# wget  https://download.docker.com/linux/static/stable/x86_64/docker-20.10.23.tgz# tar zxvf docker-20.10.23.tgz # cp docker/* /usr/bin/# vim /etc/systemd/system/docker.service  (创立配置文件)

配置内容如下:

[Unit] Description=Docker Application Container Engine Documentation=https://docs.docker.com After=network-online.target firewalld.service Wants=network-online.target [Service] Type=notify ExecStart=/usr/bin/dockerd --selinux-enabled=false --insecure-registry=127.0.0.1 ExecReload=/bin/kill -s HUP $MAINPID LimitNOFILE=infinity LimitNPROC=infinity LimitCORE=infinity TimeoutStartSec=0 Delegate=yes KillMode=process Restart=on-failure StartLimitBurst=3 StartLimitInterval=60s [Install] WantedBy=multi-user.target 

执行如下命令:

# chmod +x /etc/systemd/system/docker.service# systemctl daemon-reload# systemctl start docker# systemctl enable docker# docker --versionDocker version 20.10.23, build 7155243

配置加速器减速下载docker镜像

vim /etc/docker/daemon.json{"registry-mirrors": ["https://gg3gwnry.mirror.aliyuncs.com"]}

重启服务:

systemctl daemon-reloadsystemctl restart docker

转载 https://zhuanlan.zhihu.com/p/605722454