Most voted "docker" questions
Docker is a technology for creating and managing resources and services using Containers.
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answer21
viewsJenkins Deploy to glassfish4 container
Hello, Basically I build my War using Maven and call the app deploy to container to run an instance of glassfish that is in another container, I point out the paths but I get returned an Exception…
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answer212
viewsError connecting to Mysql with PHP and Docker
I am running the Docker and in the settings step correctly the credentials for the connection to Mysql(Mariadb), but always returns the following error:…
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answer55
viewsHow to access the Docker container receiving error message while running exec command
I am trying to access the containers and am getting the following error message: OCI Runtime exec failed: exec failed: container_linux.go:345: Starting container process caused "exec: "bash ":…
dockerasked 5 years, 6 months ago Richard carlos 55 -
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answer280
views"Absent expression after unary operator '-'" when trying to install postgres by Docker
code: docker run \ --name postgres \ -e POSTGRES_USER=spirit \ -e POSTGRES_DB=spiritSt \ -e 5432:5432 \ -d \ postgres was following a tutorial and it worked normal but on my pc I have this error: No…
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answer54
viewsI can’t create a user in Mongo from Docker
I’m executing the command: mongo exec -it mongodb mongo --host localhost -u admin -p 3613 --authenticationDatabase admin --eval "db.getSiblingDB('testando').createUser({user: 'spirit', pw: '3613',…
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answer72
viewsIs there any other way to run my mongodb other than by Docker?
Recently, I started with a project that uses mongodb, monitored by Robo3t, but when I look for information on the Internet on how to run it, explanations only appear using Docker. My computer is 32…
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answer1090
viewsAccess database that is outside the Docker environment
I created an Microservices environment, more precisely 5 services, where they are connected to each other and access the same database (Postgresql). After development, I started creating the Docker…
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answers721
viewsMysql sequelize error in Docker
I can’t connect the mysql api to Docker, but I can run mysql on Docker from the terminal index js. const db = require('../config/database'); const sequelize = new Sequelize(db) module.exports =…
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answers61
viewsProblem to send email with mailtrap using Docker(Mongodb)
I am studying the development of an API and I am having problems using mailtrap to test send email during user validation. The user is written to Mongo but it does not send the email and returns the…
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answers364
viewsDocker: OCI Runtime create failed + Executable file not found in $PATH
Good evening, everyone, I have broken my head here to properly use the dockerfile and the docker-compose. I have the image getjv/nodejs:8.11.4, whenever it starts (container) already want to lift…
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answers175
viewsHow can Ionic Devapp be able to list applications on the network?
I’m running an Ionic facility inside a Docker container. I released the necessary ports in the container, so much so that I can access the application by mobile from Ionic Devapp, just inform IP and…
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answer23
viewsDocker - Jenkins Installation - (Docker:dind Command)
Hey there, guys! I’m doing the installation of the Jenkins image on my next Docker this tutorial on Jenkins' own website : https://www.jenkins.io/doc/book/installing/#on-windows I’m checking each of…
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answers80
viewsGuniconr/Nginx/virtualenv inside Docker
I’m trying to run the tutorial routine digitalocean inside a Docker machine. Using the official website as a basis gunicorn My problem happens in trying to reverse proxy inside the container. My…
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answers176
viewsHow to create a Docker image using a github project but to download it into the Docker with the clone using ssh key
FROM python:3.6.7 LABEL maintainer="RENAN SACCA" EXPOSE 8000 RUN git clone [email protected]:Renan-Sacca/projeto-contabilidade.git WORKDIR teste-docker RUN pip3 install -r requirements.txt CMD…
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answer62
viewsDifference between Dockerfile and Docker-Compose
I’m having doubts about the images. I understood the part that Dockerfile creates the image and that Docker-Compose manages the images that will be used in that application but why I have to create…
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answer12
viewsDocker scales container but does not distribute requests
I have a server with Docker-Compose installed in production. My setting: What happens is the second, I Scalo my php to 3, it scala but does not distribute the requests... Follow picture: I would…
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answer2036
viewsError: Starting container process caused "exec: "/Docker-entrypoint.sh ": permission denied"
I’m getting an error when giving the build on Docker-Compose: ERROR: for indicaaquicombrold_mysqld_1 Cannot start service mysqld: oci runtime error: container_linux.go:247: starting container…
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answers180
viewsNginx Not Recognizing Folder Files?
I am working on a Web system and using the Docker with Nginx. Nginx is not recognizing the images that compose the system nor the files that compose the Bootstrap. Below is the default file for…
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answers258
viewsHow to update or choose a specific version of phpMyAdmin when using Docker-Compose.yml?
Using the file Docker-Compose.yml to ride my containers, I know I can choose any version for the chosen service, for example: mariadb: or mariadb:10.4. But using the settings for phpMyAdmin, if…
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answer48
viewsWhich directory do I put the files from my website to be accessed through the web server running in a Docker container?
I created a Docker container using Docker-Compose The archive Docker-Compose.yml is in the directory /home//Dockerfolder. The file is configured as follows: #### # ATENTION: # Replace all occurences…
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answers3
viewsSave build folder of a React project running with Docker
I already have a React project running on Docker, but I need to deploy it to S3 So I don’t have a server where I can run Docker. The process I do today is to run npm run build on my machine,…
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answers513
viewsHow do I enable access from external hosts to the webserver contained in a container of my Docker host?
I created a php site with Laravel and in order not to have to install the Windows development environment on my pc I used the laradock to test my project. Now I want to access my site from an…
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answer1759
viewsHow to use sqlite3 with Docker Compose
Since sqlite3 banks are only files; And containers, by their own logic of scalability are created and excluded according to need; What is the best way to work with both partners? You see, I’m trying…
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answer118
viewsDocker name resolution
I am setting up a reverse proxy with Nginx + Docker. I have 02 machines that are in the bridge network. proxy : 172.17.0.2 app : 172.17.0.3 Both containers are configured with name server { listen…
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answer35
viewsDocker Automatic Containers after RUN on Dockerfile
A Doubt about the dockerfile: After I run the build it creates some containers with < None >tag, is that normal? You shouldn’t only create php? FROM php:7.2-apache RUN apt-get update…
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answers30
viewsDo you need python installed to build a Docker image?
On the Docker website, examples of build with Python, Java, Go, Node.js(javascript) are given and they are indicated to have previously installed them. What do I see, I have to have the language…
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answers335
viewsContainer Closing on Docker
I’m trying to run otrs on Docker and when I built dockerfile it restarts apache and closes the container. Follow the Dockerfile file FROM ubuntu:latest RUN apt-get update RUN apt-get install -y wget…
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answer76
viewsConfigure Docker api to accept remote calls
I’m trying to set up the Docker api to accept remote calls. I modified the file /etc/sysconfig/docker as follows : # /etc/sysconfig/docker # Modify these options if you want to change the way the…
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answers147
viewsconcurrent transactions spring boot + Docker
I have an app on Docker with Jhipster(Spring Boot + Angular) where Gero protocols for service. I’m using the @Transactional in the class of generating the protocols for control in the generation of…
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answer33
viewsUsing the dockerp-Lamp
I’m trying to user the Docker-Lamp But every time I try to access phpmyadmin with root login and password 123, it gives the following message Não é possível fazer login no servidor MySQL…
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answer2528
viewsRelease local port to Docker
When I give a telnet from inside the container on port 3306 it from the refused Connection message. When running the command below I have an error saying that the door is in use docker run -td…
dockerasked 5 years, 9 months ago João Paulo Silva 177 -
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answers172
viewsDocker conect mysql in another Docker-Compose
I have two Docker-Compose.yml in the first is defined my database: # Docker-compose com banco mysql e postgress junto com phpmyadmin e PGADMIN version: '3' services: # MYSQL db: image: mysql…
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answer678
viewsHow to clone/snapshot a Docker container with all data?
I’m trying to make a clone or snapshot of a container Docker and all its contents. More specifically, I have two containers where databases run, one with Cassandra and another with MySQL. They are…
dockerasked 5 years, 8 months ago Ricardo Pontual 21,129 -
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answer131
viewsError accessing PHP application via Docker
I’m having trouble accessing the application via Docker. I’m getting a "Unable to connect" firefox error when trying to access the localhost:8899 address (ja tentei127.0.0.1:8899 and it also doesn’t…
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answer104
viewsDocker Compose Wordpress Plugin Does Not Install: Connection Refused
I’m trying to create an application in wordpress, through Docker, however plug-ins are not getting installed: Docker-Compose.yml: version: '3' services: mysql: image: mariadb ports: - "3260:3260"…
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answer699
viewsConfigure Mysql in Docker container
When I take an SQL file of about 80 Mb and try to dump it in Mysql Workbench He gives: Error Code: 2006. Mysql server has Gone away My Docker-Compose configuration looks like this: version: "3.3"…
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answer408
viewsDocker-Compose error after removing containers
I went to delete some containers on Docker to bring them up again and Docker-Compose is not moving the images up anymore. I’m getting the following error: Building application Traceback (most recent…
dockerasked 5 years, 6 months ago Richard carlos 55 -
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answer50
viewsGitlab-CI.yml does not share ratings
I’m trying to automate a build using gitlab-ci.yml, but I’m having some problems. Apparently each Stage creates a new container of the image I chose. I guess I’m new to this CI/CD world so maybe the…
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answer132
viewsFailure to establish connection between two Docker containers
I have an application that is divided into 2 parts: Frontend and Backend. Frontend is an React JS application and backend is a Java application. This project is running on Docker, where I have 3…
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answers393
viewsHow to create a volume of a single file on Docker?
I want to synchronize a file that is inside my container with my host. I thought of simply creating a volume for the file, getting that way: version: '3.7' services: deathrun: image:…
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answer133
viewsGlassfish Server with Dockerfile
Good evening, everyone!! I have the following problem: I need to upload a container containing the Glassfish server, the image was generated from a Dockerfile, however when running the container…
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answer387
viewsWhatsapp API does not connect to database
I am beginner in this area of servers, Docker, Whatsapp API, etc. I need to install it in my Godaddy VPS. The Docker is already installed correctly and the Whatsapp api is also installed and…
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answers538
viewsDocker start does not rise container
I am not getting to startar my container, I always have to restart my pc to be able to climb it again. I wonder what I’m doing wrong so that even when it falls I can climb it again without having to…
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answers126
viewsError debugging with Docker in Visual Studio 2019 with Windows 10 Home: Current user is not in "Docker Users" group
Hello, I created an Asp.net Core MVC project on VS2019. Automatically, the first debug option is "Docker", but when I try to run, the following error is displayed: CTC1010 O usuário atual não está…
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answers139
viewsCURL via command line works, but with php’s Curl library returns timeout
I have an app in Laravel that runs with Docker inside an Azure VM in production. As a development environment, I use the same Docker structure locally, on an Ubuntu. There is a feature that performs…
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answers1703
viewsCurl error 6: Could not resolve host
Good afternoon staff I am trying to perform an authentication test using the Guzzlehttp, which in turn uses the Curl under the table, with no mystery: $http = new \GuzzleHttp\Client; $response =…
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answer61
viewsEncoding error in SQL Server Docker
My mistake is this: Type: Error Message: Undefined class constant 'SQLSRV_ENCODING_UTF8' Filename: /var/www/html/api.dev/public/system/database/drivers/pdo/subdrivers/pdo_sqlsrv_driver.php My PHP…
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answers102
viewsTerraform: Bucket aws
Hello I’m taking a terraform course and I came across a mistake I’m not getting through. I created a Docker container with terraform and it has the following main.Tf,ec2.Tf,output.Tf,variable.tf. I…
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answers103
viewsMy container with Springboot is climbing before the container with Mysql finishes climbing
Docker-Compose.yml version: '3.5' services: marvel-api: build: my-api container_name: my-api depends_on: - my-api-bd restart: always ports: - 8080:8080 my-api-bd: build: my-api-bd restart: always…
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answer2080
viewsNode and Mysql connection error in Docker Compose: Error: connect ECONNREFUSED
I created a file docker-compose.yml to load a Mysql database and a Nodejs server: version: '3' services: database: image: mysql:5.7 container_name: 'database' restart: 'always' volumes: -…