我正在尝试用Docker容器配置Django和MySql应用程序。
对于Django,我使用python:3.7-瘦映像,对于MySql,mysql:5.6。
当我运行docker-compose up时,它返回如下所述的一个错误-
ERROR: for app_mysql_db_1 Cannot start service mysql_db: driver failed programming external connectivity on endpoint app_mysql_db_1 (c647d4793a198af2c09cc52d08191fb2cd984025ad0a61434ad1577d9dcccebe): Error starting userland proxy: listen tcp 0.0.0.0:3306: bind: address already in use 我运行命令docker ps -a来检查停靠状态,并发现已经创建了mysql容器,但是python容器状态已经退出。
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
7d91795e0bae mysql:5.6 "docker-entrypoint.s…" 15 seconds ago Created app_mysql_db_1
fa0419ad0f21 e0bf94710555 "/bin/sh -c 'adduser…" 2 minutes ago Exited (1) 2 minutes ago pedantic_faraday是否有人可以重写或建议修改配置。
Dockerfile
FROM python:3.7-slim
ENV PYTHONUNBUFFERED 1
RUN apt-get update
RUN apt-get install python3-dev default-libmysqlclient-dev gcc -y
COPY ./requirements.txt /requirements.txt
RUN pip install -r /requirements.txt
RUN mkdir /app
WORKDIR /app
COPY . /appdocker-compose.yaml
version: "3"
services:
eitan-application:
restart: always
build:
context: .
ports:
- "8000:8000"
volumes:
- ./eitan:/app
command: >
sh -c "python3 manage.py runserver 0.0.0.0:8000
&& python3 manage.py makemigrations
&& python3 manage.py migrate"
depends_on:
- mysql_db
mysql_db:
image: mysql:5.6
command: mysqld --default-authentication-plugin=mysql_native_password
volumes:
- "./mysql:/var/lib/mysql"
ports:
- "3306:3306"
restart: always
environment:
- MYSQL_ROOT_PASSWORD=root
- MYSQL_DATABASE=root
- MYSQL_USER=root
- MYSQL_PASSWORD=rootsettings.py
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'my-app-db',
'USER': 'root',
'PASSWORD': 'root',
'HOST': 'mysql_db',
'PORT': 3307,
}
}发布于 2020-03-04 10:52:44
bind: address already in use建议您运行一些本地数据库。如果您不需要访问网络之外的数据库,就不要公开端口3306。所以我试着在没有
...
ports:
- "3306:3306"
...在settings.py中,您还连接到端口mysql_db:3307,因此将其更改为默认端口3306。
即使将数据库端口公开给本地主机上的其他端口,settings.py也使用mysql_db网络进行连接,因此不应该在django设置中更改此端口。
https://stackoverflow.com/questions/60524156
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