我需要用docker-compose创buildrails和mysql容器,当我尝试创build链接容器与docker-compose up我得到 无法启动容器9b271c58cf6aecaf017dadaf5b无法链接到非运行容器:/ puma_db_1 AS / puma_web_1 / db 档 Dockerfile FROM ubuntu:14.04 RUN apt-get -y update RUN apt-get -y install git curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libffi-dev RUN apt-get -y install libmysqlclient-dev RUN git clone https://github.com/sstephenson/rbenv.git /root/.rbenv RUN git clone https://github.com/sstephenson/ruby-build.git /root/.rbenv/plugins/ruby-build RUN echo 'eval "$(rbenv init […]