安装前准备
系统要求
-
Linux: 64位系统,内核版本3.10以上
-
macOS: 10.15或更高版本
-
Windows: Windows 10/11 专业版、企业版或教育版
检查虚拟化支持
bash
# Linux检查
grep -E 'svm|vmx' /proc/cpuinfo
# Windows检查
systeminfo | find "Hyper-V"
安装
Linux系统安装
Ubuntu/Debian (推荐方式)
bash
# 1. 卸载旧版本
sudo apt-get remove docker docker-engine docker.io containerd runc
# 2. 更新包索引
sudo apt-get update
# 3. 安装依赖
sudo apt-get install \
ca-certificates \
curl \
gnupg \
lsb-release
# 4. 添加Docker官方GPG密钥
sudo mkdir -p /etc/apt/keyrings
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /etc/apt/keyrings/docker.gpg
# 5. 设置仓库
echo \
"deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
# 6. 安装Docker Engine
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
# 7. 启动Docker
sudo systemctl start docker
sudo systemctl enable docker
# 8. 验证安装
sudo docker run hello-world
CentOS/RHEL/Fedora
bash
# 1. 卸载旧版本
sudo yum remove docker docker-client docker-client-latest docker-common \
docker-latest docker-latest-logrotate docker-logrotate docker-engine
# 2. 安装依赖
sudo yum install -y yum-utils
# 3. 添加Docker仓库
sudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo
# 4. 安装Docker
sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
# 5. 启动Docker
sudo systemctl start docker
sudo systemctl enable docker
# 6. 验证
sudo docker run hello-world
非root用户运行Docker
bash
# 创建docker用户组
sudo groupadd docker
# 将当前用户加入docker组
sudo usermod -aG docker $USER
# 重新登录使权限生效
newgrp docker
# 测试(无需sudo)
docker run hello-world
CentOS旧版本升级
先安装1.7.1版本
**1、**内核必须3.10以上
uname -r 查看
自行升级
docker 下载地址:Index of linux/static/stable/x86_64/
2、配置yum 库
tee /etc/yum.repos.d/docker.repo <<-'EOF'
[dockerrepo]
name=Docker Repository
baseurl=https://yum.dockerproject.org/repo/main/centos/$releasever/
enabled=1
gpgcheck=1
gpgkey=https://yum.dockerproject.org/gpg
EOF
3、安装docker
yum install docker-engine
docker version 查看安装是否成功,此处安装的为1.7.1版本
升级 docker 1.9
| #下载1.9.1然后替换 curl -sSL -O https://get.docker.com/builds/Linux/x86_64/docker-1.9.1 chmod +x docker-1.9.1 mv docker-1.9.1 /usr/bin/docker service docker restart systemctl daemon-reload && systemctl enable docker && systemctl restart docker docker version # version: 1.9.1 查看docker 运行状态 systemctl status docker|grep Active 检查 docker0 状况 docker info |
|---|
升级 docker 1.17.12
下载安装包:Index of linux/static/stable/x86_64/
tar -zxvf docker-1.17.12.tar.gz &>/dev/null
cp docker/docker* /usr/bin/
chmod a+x /usr/bin/docker*
遇到问题记录
error initializing graphdriver: driver not supported
在 /etc/docker 目录下创建daemon.json文件,并且加入以下配置
touch daemon.json
vi daemon.json
{
"storage-driver": "overlay2",
"storage-opts": [
"overlay2.override_kernel_check=true"
]
删除某个 Tag
docker images|grep errorTag |awk '{print 1":"2}'|xargs docker rmi
Error starting daemon: Error initializing network controller: list bridge addresses failed: no available network
先添加docker0
ip link add name docker0 type bridge
ip addr add dev docker0 172.17.0.1/16
ip addr

macOS安装
使用Docker Desktop(推荐)
-
下载安装包
-
访问 Docker官网
-
选择对应芯片版本:
-
Apple Silicon (M1/M2/M3):
Docker.dmg for Apple Chip -
Intel芯片:
Docker.dmg for Intel Chip
-
-
-
安装步骤
bash
# 双击下载的.dmg文件
# 将Docker图标拖入Applications文件夹
# 启动Docker Desktop应用
3.验证安装
bash
docker --version
docker run hello-world
使用Homebrew安装
bash
# 安装Docker
brew install --cask docker
# 启动Docker Desktop
open /Applications/Docker.app
# 验证
docker --version
Windows安装
使用Docker Desktop for Windows
前提条件
bash
# 1. 启用WSL2(Windows Subsystem for Linux)
wsl --install
# 2. 启用虚拟化功能
dism.exe /online /enable-feature /featurename:Microsoft-Windows-Subsystem-Linux /all /norestart
dism.exe /online /enable-feature /featurename:VirtualMachinePlatform /all /norestart
# 3. 重启电脑
安装步骤
-
运行安装程序
-
安装时勾选 "Use WSL 2 instead of Hyper-V"
-
完成后重启
验证安装
bash
# PowerShell或CMD
docker --version
docker run hello-world
# 在WSL2中测试
wsl
docker run hello-world
安装后配置
1. 配置镜像加速器(中国大陆用户)
bash
# 创建/编辑 daemon.json
sudo mkdir -p /etc/docker
sudo tee /etc/docker/daemon.json <<-'EOF'
{
"registry-mirrors": [
"https://docker.mirrors.ustc.edu.cn",
"https://hub-mirror.c.163.com"
],
"log-driver": "json-file",
"log-opts": {
"max-size": "10m",
"max-file": "3"
}
}
EOF
# 重启Docker
sudo systemctl daemon-reload
sudo systemctl restart docker
2. 安装Docker Compose
bash
# Linux & macOS
sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
sudo chmod +x /usr/local/bin/docker-compose
# 验证
docker-compose --version
3. 设置开机自启动
bash
# Linux
sudo systemctl enable docker
sudo systemctl enable containerd
# 检查状态
sudo systemctl status docker
验证安装完整性
bash
# 1. 检查版本
docker --version
docker-compose --version
# 2. 查看Docker信息
docker info
# 3. 运行测试容器
docker run hello-world
# 4. 测试基本命令
docker pull nginx:alpine
docker run -d -p 8080:80 --name test-nginx nginx:alpine
curl http://localhost:8080
# 5. 清理测试
docker stop test-nginx
docker rm test-nginx