ubuntu docker、Docker Compose安装

docker安装

https://www.jianshu.com/p/03e49ebc05ea

1.更新软件源列表

sudo apt update

2.安装软件包依赖

sudo apt install apt-transport-https ca-certificates curl software-properties-common

3.在系统中添加Docker的官方密钥

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

4.添加Docker源,选择stable长期稳定版

sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu bionic stable"

5.再次更新源列表

sudo apt update

6.查看可以安装的Docker版本

sudo apt-cache policy docker-ce

7.开始安装Docker（ce表示社区版）

sudo apt install docker-ce

8.查看是否成功安装Docker，出现下图，说明安装成功

docker

9.查看安装的Docker版本

docker -v

10.启动Docker服务

sudo systemctl start docker//wsl 不好使换成service

11.设置开机自启动docker

sudo systemctl enable docker

12.查看Docker是否开启，出现绿色圆点表示服务正常开启

sudo systemctl status docker

===================================================

Docker Compose安装

sudo curl -L "https://github.com/docker/compose/releases/download/v2.6.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose
docker-compose --version