1:docker-compose 指定compose文件 指定启动部分容器

docker-compose 默认读取 docker-compose.yml 文件,使用-f参数指定 配置文件

例如这里 https://github.com/Mikaelemmm... 单独启动mysql容器可以使用

sudo docker-compose -f docker-compose-env.yml start  mysql  

通过 docker-compose ps 查看,mysql 容器已经起来了

image.png

参考 docker compose CLI

2:ubuntu 容器中安装vim 或其他软件

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

echo "deb http://mirrors.163.com/debian/ jessie main non-free contrib" >> /etc/apt/sources.list
echo "deb http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list
echo "deb-src http://mirrors.163.com/debian/ jessie main non-free contrib" >>/etc/apt/sources.list
echo "deb-src http://mirrors.163.com/debian/ jessie-proposed-updates main non-free contrib" >>/etc/apt/sources.list

apt-get update
apt-get install vim

安装完成vim后 可以使用vim 更改apt下载源

vim /etc/apt/sources.list

将原来的列表删除,添加如下内容(中科大镜像源)

deb http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-security main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-updates main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-proposed main restricted universe multiverse
deb-src http://mirrors.ustc.edu.cn/ubuntu/ xenial-backports main restricted universe multiverse
apt-get update

# 安装ping或其他软件
apt install iputils-ping

ps: 也可以绑定到阿里云镜像站

点击这里

3:docker system

# Show docker disk usage  磁盘使用情况
docker system df
# 删除所有关闭的容器以及dangling镜像 谨慎使用
docker system prune

docker system info

ps: 如果只清理dangling images使用docker image prune

参考官方文档


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