查看服务器信息命令
uname -a
bash
Linux localhost.domain.com 3.10.0-1160.119.1.el7.x86_64 #1 SMP Tue Jun 4 14:43:51 UTC 2024 x86_64 x86_64 x86_64
cat /etc/centos-release
bash
GNU/Linux
NAME="CentOS Linux"
VERSION="7 (Core)"
ID="centos"
ID_LIKE="rhel fedora"
VERSION_ID="7"
PRETTY_NAME="CentOS Linux 7 (Core)"
ANSI_COLOR="0;31"
CPE_NAME="cpe:/o:centos:centos:7"
HOME_URL="https://www.centos.org/"
BUG_REPORT_URL="https://bugs.centos.org/"
CENTOS_MANTISBT_PROJECT="CentOS-7"
CENTOS_MANTISBT_PROJECT_VERSION="7"
REDHAT_SUPPORT_PRODUCT="centos"
REDHAT_SUPPORT_PRODUCT_VERSION="7"
1. 准备目录
bash
mkdir -p ~/docker_centos7_offline/rpm_dir
2. 下载 CentOS7 可用的 docker-ce 全套 rpm(含依赖)
先查稳定版(示例 20.10.24,可自行换版本)
官方 rpm 仓库地址:https://download.docker.com/linux/centos/7/x86_64/stable/Packages/
bash
cd ~/docker_centos7_offline/rpm_dir
# 批量下载核心包(docker-ce、cli、containerd、buildx)
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-20.10.24-3.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-cli-20.10.24-3.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/containerd.io-1.6.24-3.1.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-ce-rootless-extras-20.10.24-3.el7.x86_64.rpm
wget https://download.docker.com/linux/centos/7/x86_64/stable/Packages/docker-compose-plugin-2.20.2-1.el7.x86_64.rpm
若提示依赖缺失(如libcgroup、device-mapper),去 CentOS7 官方镜像站下载对应 rpm:
bash
cd ~/docker_centos7_offline
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/libcgroup-0.41-21.el7.x86_64.rpm
wget https://mirrors.aliyun.com/centos/7/os/x86_64/Packages/device-mapper-1.02.170-6.el7.x86_64.rpm
3. 下载 docker-compose v2 二进制(跨系统通用,CentOS7 直接用)
bash
cd ~/docker_centos7_offline
wget https://github.com/docker/compose/releases/download/v2.20.2/docker-compose-linux-x86_64
4. 打包离线压缩包
bash
cd ~
tar -zcvf docker_centos7_offline.tar.gz docker_centos7_offline
5.CentOS7 离线安装操作
bash
mkdir -p /home/offline
cd /home/offline
# 上传压缩包后解压
tar -zxvf docker_centos7_offline.tar.gz
cd docker_centos7_offline/rpm_dir
rpm -ivh *.rpm --nodeps
启动 Docker 并开机自启
bash
systemctl start docker
systemctl enable docker
docker -v
安装独立 docker-compose 二进制
bash
cd /home/offline/docker_centos7_offline
cp docker-compose-linux-x86_64 /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose
# 验证
docker-compose version