Docker 离线安装

下载 Docker 二进制包

# 创建下载目录
mkdir -p /data && cd /data

# 下载 Docker 29.5.3 二进制包
wget https://mirrors.tuna.tsinghua.edu.cn/docker-ce/linux/static/stable/x86_64/docker-29.5.3.tgz

# 解压 Docker 二进制包
sudo tar -xzvf docker-29.5.3.tgz

# 将二进制文件复制到系统 PATH
sudo cp docker/* /usr/bin/

# 验证安装
docker --version
# 预期输出：Docker version 29.5.3, build xxx

创建 systemd 服务文件

# 创建 Docker 服务文件
sudo tee /etc/systemd/system/docker.service <<-'EOF'
[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
LimitCORE=infinity
TimeoutStartSec=0
Delegate=yes
KillMode=process
Restart=on-failure
StartLimitBurst=3
StartLimitInterval=60s

[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl start docker
systemctl enable docker
systemctl status docker