Docker使用本地数据库的卷
我是Docker的新手。 我想使用docker安装Magento2使用现有的设置我已经有本地工作。 我的网站是在./和我的数据库位于/ var / lib / mysql中。 当我做docker-compose up -d我的mysql容器最终停止工作，容器没有链接到数据库。 我不知道为什么它不工作或链接。
泊坞窗，compose.yml
version: '2' services: web: build: . ports: - "80:80" volumes: - ./:/var/www/html links: - db env_file: - env depends_on: - db db: image: mysql:5.7.18 volumes: - /var/lib/mysql:/var/lib/mysql env_file: - env Dockerfile：
FROM alexcheng/apache2-php7 MAINTAINER Fu Cheng <alexcheng1982@gmail.com> RUN a2enmod rewrite ENV MAGENTO_VERSION 2.1.6 RUN curl -sS https://getcomposer.org/installer | php RUN mv composer.phar /usr/local/bin/composer RUN requirements="libpng12-dev libmcrypt-dev libmcrypt4 libcurl3-dev libfreetype6 libjpeg-turbo8 libjpeg-turbo8-dev libpng12-dev libfreetype6-dev libicu-dev libxslt1-dev" \ && apt-get update && apt-get install -y $requirements && rm -rf /var/lib/apt/lists/* \ && docker-php-ext-install pdo_mysql \ && docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/ \ && docker-php-ext-install gd \ && docker-php-ext-install mcrypt \ && docker-php-ext-install mbstring \ && docker-php-ext-install zip \ && docker-php-ext-install intl \ && docker-php-ext-install xsl \ && docker-php-ext-install soap \ && requirementsToRemove="libpng12-dev libmcrypt-dev libcurl3-dev libpng12-dev libfreetype6-dev libjpeg-turbo8-dev" \ && apt-get purge --auto-remove -y $requirementsToRemove COPY ./auth.json /var/www/.composer/ COPY ./ /var/www/html/ RUN chsh -s /bin/bash www-data RUN chown -R www-data:www-data /var/www RUN su www-data -c "cd /var/www/html \ && find . -type d -exec chmod 770 {} \; \ && find . -type f -exec chmod 660 {} \; \ && chmod u+x bin/magento" COPY ./bin/install-magento /usr/local/bin/install-magento RUN chmod +x /usr/local/bin/install-magento RUN echo "memory_limit=1024M" > /usr/local/etc/php/conf.d/memory-limit.ini RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* WORKDIR /var/www/html VOLUME /var/www/html/var VOLUME /var/www/html/pub # Add cron job ADD crontab /etc/cron.d/magento2-cron RUN chmod 0644 /etc/cron.d/magento2-cron RUN crontab -u www-data /etc/cron.d/magento2-cron
ENV：
MYSQL_HOST=db MYSQL_ROOT_PASSWORD=mypass MYSQL_USER=myuser MYSQL_PASSWORD=mypass MYSQL_DATABASE=mydbname MAGENTO_LANGUAGE=en_US MAGENTO_TIMEZONE=America/New_York MAGENTO_DEFAULT_CURRENCY=USD MAGENTO_URL=http://<ip of vm> MAGENTO_ADMIN_FIRSTNAME=admin MAGENTO_ADMIN_LASTNAME=store MAGENTO_ADMIN_EMAIL=my@email.com MAGENTO_ADMIN_USERNAME=admin MAGENTO_ADMIN_PASSWORD=mypass
docker日志数据库
2017-05-18T19:14:40.184335Z 0 [Note] mysqld (mysqld 5.7.18) starting as process 1 ... 2017-05-18T19:14:40.200332Z 0 [Note] InnoDB: PUNCH HOLE support available 2017-05-18T19:14:40.200675Z 0 [Note] InnoDB: Mutexes and rw_locks use GCC atomic builtins 2017-05-18T19:14:40.200776Z 0 [Note] InnoDB: Uses event mutexes 2017-05-18T19:14:40.200846Z 0 [Note] InnoDB: GCC builtin __atomic_thread_fence() is used for memory barrier 2017-05-18T19:14:40.200873Z 0 [Note] InnoDB: Compressed tables use zlib 1.2.3 2017-05-18T19:14:40.200917Z 0 [Note] InnoDB: Using Linux native AIO 2017-05-18T19:14:40.206612Z 0 [Note] InnoDB: Number of pools: 1 2017-05-18T19:14:40.208420Z 0 [Note] InnoDB: Using CPU crc32 instructions 2017-05-18T19:14:40.217005Z 0 [Note] InnoDB: Initializing buffer pool, total size = 128M, instances = 1, chunk size = 128M 2017-05-18T19:14:40.223891Z 0 [ERROR] InnoDB: mmap(137428992 bytes) failed; errno 12 2017-05-18T19:14:40.224185Z 0 [ERROR] InnoDB: Cannot allocate memory for the buffer pool 2017-05-18T19:14:40.224254Z 0 [ERROR] InnoDB: Plugin initialization aborted with error Generic error 2017-05-18T19:14:40.224324Z 0 [ERROR] Plugin 'InnoDB' init function returned error. 2017-05-18T19:14:40.224352Z 0 [ERROR] Plugin 'InnoDB' registration as a STORAGE ENGINE failed. 2017-05-18T19:14:40.224398Z 0 [ERROR] Failed to initialize plugins. 2017-05-18T19:14:40.224420Z 0 [ERROR] Aborting 2017-05-18T19:14:40.224455Z 0 [Note] Binlog end 2017-05-18T19:14:40.225243Z 0 [Note] Shutting down plugin 'MyISAM' 2017-05-18T19:14:40.225843Z 0 [Note] Shutting down plugin 'CSV' 2017-05-18T19:14:40.226701Z 0 [Note] mysqld: Shutdown complete
Docker使用的所有内存都必须购买更大的墨滴