我需要创建的Rails和Mysql容器与坞-组成。当我尝试用docker-compose up在容器之间创建链接时,我得到
无法启动容器9b271c58cf6aecaf017dadaf5b不能链接到不运行的容器: /puma_db_1 AS /puma_web_1/db
文件
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 -)"' >> $HOME/.profile
RUN echo 'eval "$(rbenv init -)"' >> $HOME/.bashrc
RUN rbenv install 2.1.5
RUN rbenv global 2.1.5
RUN gem install rails -v 4.0.11
ADD app.tar.gz /home/
WORKDIR /home/app
RUN bundle install
EXPOSE 3000
CMD ["rails", "server", "-b", "0.0.0.0"]docker-compose.yml
db:
image: mysql:latest
environment:
MYSQL_DATABASE: app_development
MYSQL_USER: mysql
DATABASE_PASSWORD: onetwo
ROOT_PASSWORD: onetwo
web:
build: .
command: bundle exec rails s -p 3000 -b '0.0.0.0'
ports:
- "4000:3000"
links:
- db发布于 2015-08-21 19:51:48
很可能db容器无法启动。
只启动db服务,确保它正常工作。您可以使用以下命令执行此操作:
docker-compose up db如果显示MySQL服务没有在此命令之后运行,那么您就找到了问题的根源。
发布于 2016-05-16 21:06:15
与MySQL无关,但更多的是消息ERROR: for <service> Cannot link to a non running container: /b2f21b869ccc_<dependency>_1 AS /<service>_1/<dependency>_1
我发现依赖容器的id与给定的id不同(在上面的示例中是b2f21b869ccc)
简单地通过运行docker-compose up -d --force-recreate <service>来解决
,这导致它重新创建依赖项并修复指向正确的停靠者id的链接。
发布于 2016-08-11 11:37:00
对我来说,它并没有帮助运行码头-合成数据库。
这对我起了作用:
sudo service docker restart
然后继续进行码头组合(-d)
https://stackoverflow.com/questions/32147554
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