when you start docker from the server, it also starts the previous container, causing some problems.
how to clear the container without enabling docker?
the current practice is rm-rf / var/lib/docker , but all mirror containers, volumes, etc.
docker ps-a, docker rm.
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use CMD to run npm start (port 3000) and node. server server.js (port 8080) in Dockerfile Dockerfile: FROM node:8.9-alpine ENV NODE_ENV production WORKDIR usr src app COPY ["package.json", "package-lock.json*", "npm-shr...
for example, if there is a business program that has a Conf file with some configuration of the service ip, database address, how can it be specified when running the container? Or do you have to have a separate configuration file and then copy the new ...
ADD eureka-server-0.0.1-SNAPSHOT.jar app.jar RUN bash-c touch app.jar what is the meaning and purpose of this line of RUN bash-c touch app.jar command? ...
one thing I don t understand when using docker: is there any difference between pull a mysql from an official image and then run it on my machine? is there any difference between using Dockerfile to first pull a centos image and then installing a mysql...
question 2: how do I view this mirrored dockerfile file? ...
just write a simple mysql service < H1 > docker-compose.yml < H1 > version: 3 services: mysql: image: mysql:5.7 volumes: - . mysql data: var lib mysql - . mysql my.cnf: etc mysql conf.d my.cnf ports: - 3306:3306 ...
We all know that when writing Dockerfile , there is only one FROM instruction that indicates the parent image on which it depends. I now build my own image through the nginx image, which is called my-nginx . so, can I build a new image through...
I want to write an environment variable passed by dockerfile, through docker run. I can customize and generate some files and generate some specific content such as environment variable I pass a json { nodes:{ node1:{ ip:xxx.xx.1...
Dockerfile file: -sharpnode FROM node:8.9-alpine -sharp MAINTAINER test -sharpapp ADD . app -sharpappcd WORKDIR app -sharp RUN npm install -sharp EXPOSE 3000 -sharp CMD ["npm", "start"] after executing docker build-t dock...
problem description: 1. I ran my PHP project in the container. At the beginning, the container was bound with 127.0.0.1 8080, but. I accessed through the browser: localhost:8080 did not access the server. 2. Then, in the container, I bind 0. 0. 0. 0...
I ran a container using mattrayner lamp in docker hub, exposing ports 3306 and 8081 for external use. When using navicat to try to connect to mysql Times error: 2003-cant t connect to mysql server on ip (10061 "unknown error ") dockerfiledocker-c...
problem description install sentry with this library and find that Dockerfile is FROM sentry:9.0-onbuild docker-compose build uses this Dockerfile, but I can t find this library on docker hub (docker pull can be pulled). What s the reason? Is ...
I have a docker-compose.yml file in directory a, and then I start the container with docker-compose up, and then I want to migrate the Docker Compose to directory b for management. what should I do? as a beginner of Docker, I don t quite understand t...