下载docker ubuntu
时间: 2024-09-04 14:03:40 浏览: 44
下载Docker Ubuntu通常涉及几个步骤,因为Ubuntu是一个Linux发行版,而Docker是一个用于容器化应用的技术。以下是安装Docker on Ubuntu的基本流程:
1. **更新系统**:
```sh
sudo apt update && sudo apt upgrade
```
2. **安装依赖**:
对于Ubuntu 20.04及更高版本,需要安装`apt-transport-https`:
```sh
sudo apt install apt-transport-https ca-certificates curl software-properties-common
```
3. **添加Docker GPG key**:
```sh
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg
```
4. **添加Docker仓库**:
```sh
echo \
"deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
$(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
```
5. **刷新并安装Docker**:
```sh
sudo apt-get update
sudo apt-get install docker-ce docker-ce-cli containerd.io
```
6. **启动并启用Docker**:
```sh
sudo systemctl start docker
sudo systemctl enable docker
```
7. **检查安装**:
使用命令`docker run hello-world`验证Docker是否安装成功。