docker-compose the basic use of

• Dockerfile reproduce a container, the container configured to reproduce Compose, and deployment arrangement
• Compose only for stand-alone deployment
• To address with a volume of source container restart lead to dependence container volume content is lost, compose the introduction of an intermediate container to temporarily remember the old container volume
  

installation

# 安装docker-compose
sudo pip3 install -U docker-compose
# 卸载
sudo pip3 uninstall docker-compose

Common Commands

# 启动服务(按照依赖顺序启动相应容器);当服务的yml配置发生更改时更新配置
# -d 后台运行服务
docker-compose up [-d]
# 检查yml文件正确性
# -q只在错误时输出
docker-compose config [-q]
# 查看所有容器(只显示在yml文件的service区中定义的容器，不属于服务栈的容器会被忽略)
docker-compose ps
# 查看日志（按照容器分类，同上，只显示service中定义的容器）
docker-compose logs [redis]
# 以下命令和docker对应的命令的功能相同，唯一的区别是它们作用于service内所有的容器的修改
# 也可以通过传递名称来定位单个容器
 docker-compose start [redis]
 docker-compose stop [redis]
 docker-compose restart [redis]

Template files

• Written in yaml format, the default file name is docker-compose.yml

reference

• https://yeasy.gitbooks.io/docker_practice/compose/commands.html
• https://www.hi-linux.com/posts/12554.html
• https://yeasy.gitbooks.io/docker_practice/compose/compose_file.html
• https://alanhou.org/docker-compose/