• 1.下载安装包

wget https://download.docker.com/linux/static/stable/x86_64/docker-26.1.4.tgz

  • 2.解压安装包

tar -zxvf docker-26.1.4.tgz

  • 3.将解压之后的 docker 文件移到 /usr/bin 目录下

sudo cp docker/* /usr/bin/

  • 4.将 docker 注册成系统服务

vim /etc/systemd/system/docker.service

#在文件中添加以下内容，退出并保存

[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

ExecReload=/bin/kill -s HUP $MAINPID

LimitNOFILE=infinity

LimitNPROC=infinity

TimeoutStartSec=0

Delegate=yes

KillMode=process

Restart=on-failure

StartLimitBurst=3

StartLimitInterval=60s

[Install]

WantedBy=multi-user.target

  • 5.给文件增加可执行权限

chmod +x /etc/systemd/system/docker.service

  • 6.设置开机自启动

systemctl enable docker.service

  • 7.启动 docker

systemctl start docker