Docker

Crear un contenedor de Expo (EAS) con Docker para generar Build Android para React Native

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Crear un contenedor de Expo (EAS) con Docker para generar Build Android para React Native

Tiempo de lectura: 2 minutos Reading time: 3 minutes Hello, today we are going to see how we can create a Docker container that generates Android Builds (APKs) locally using React Native. First, we are going to generate our docker-compose.yml file as follows: version: “3.1” services: react_native_dev: build: context: ./Dockerfile dockerfile: react_native restart: unless-stopped container_name: react_native_dev environment: EXPO_CLI_NO_PROMPT: 1 EXPO_TOKEN: … Read more

Create Flutter Environment with Docker Compose to Generate Web/Android/Linux Builds

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Create Flutter Environment with Docker Compose to Generate Web/Android/Linux Builds

Tiempo de lectura: < 1 minuto Reading time: < 1 minute Hello everyone, today we are going to see how we can create a Flutter environment using Docker containers that will allow us to generate a build of our project. This environment will allow us to both develop and generate an APK or web with our Flutter project. The first thing ... Read more

Fix stderr: error: object file .git/objects/ad/… is empty error using JENKINS

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Fix stderr: error: object file .git/objects/ad/… is empty error using JENKINS

Tiempo de lectura: < 1 minuto Reading time: < 1 minute Today, I’m going to show you how to fix the error when synchronizing a GIT project with Jenkins, which returns: stderr: error: object file .git/objects/ad/.... is empty error: object file .git/objects/ad/.... is empty This occurs because there is a corrupt file in the Jenkins Git. To fix it, we need ... Read more

Limiting RAM, CPU, or Disk Space for Docker Containers using Docker Compose

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Limiting RAM, CPU, or Disk Space for Docker Containers using Docker Compose

Tiempo de lectura: 2 minutos Reading time: 3 minutes In Docker Compose, you can limit the RAM, disk space, and CPU usage of containers to prevent them from consuming excessive resources on the system. Here’s a tutorial on limiting RAM, disk space, and CPU usage in Docker Compose containers. Step 1: Create the docker-compose.yml file First, you need to create … Read more

Install Loki Plugin for Docker on ARM64

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Install Loki Plugin for Docker on ARM64

Tiempo de lectura: < 1 minuto Reading Time: < 1 minute When we install the Loki plugin for Docker on ARM64, we encounter an error. To solve this, we need to do the following: First, we install the plugin to create the directories: docker plugin install grafana/loki-docker-driver:latest --alias loki --grant-all-permissions Now, we install GO: Go outside the Docker folder and execute: ... Read more

Uninstall Docker in Ubuntu

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Uninstall Docker in Ubuntu

Tiempo de lectura: < 1 minuto Reading Time: < 1 minute To uninstall Docker in Ubuntu, you need to use the following command: dpkg -l grep -i docker A list of installed Docker packages will be displayed: Next, you need to uninstall each package separately. Run the following command: sudo apt-get purge -y docker-compose-plugin Finally, execute this command: sudo apt autoremove ... Read more

Fixing ‘Call to undefined function imagecreatefromjpeg()’ error in PHP Docker container by importing PHP GD extension

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Fixing ‘Call to undefined function imagecreatefromjpeg()’ error in PHP Docker container by importing PHP GD extension

Tiempo de lectura: < 1 minuto Reading time: < 1 minutes If we are using image processing functions in PHP, we need to install and enable PHP GD in the Docker container. To do this, we go to our Dockerfile and add the following: # syntax=docker/dockerfile:1 FROM php:7.2.5-apache RUN docker-php-ext-install mysqli RUN docker-php-ext-install pdo_mysql RUN apt-get update && \ apt-get install ... Read more

Adding PDO pdo_mysql Extension in Apache + PHP Docker Container

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Adding PDO pdo_mysql Extension in Apache + PHP Docker Container

Tiempo de lectura: 2 minutos Reading time: 2 minutes Today I’m going to show you how to install the PDO pdo_mysql extension to use Codeigniter or RedBeans, etc… We have the following docker-compose.yml file: version: “3.1” services: miservicio_mariadb: image: mariadb container_name: mariadb_container env_file: – ./Dockerfile/mysql.env environment: MYSQL_DATABASE: “db_prueba” MYSQL_USER: “user_prueba” MYSQL_PASSWORD: “pass_mysql” MYSQL_ROOT_PASSWORD: “contra@prueba” volumes: – ./config/mariadb:/var/lib/mysql expose: – 3306 … Read more

Unir dos contenedores definidos dentro de dos docker-compose.yml distintos usando external_links en Docker Compose

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Unir dos contenedores definidos dentro de dos docker-compose.yml distintos usando external_links en Docker Compose

Tiempo de lectura: 2 minutos Reading time: < 1 minute Today I’m going to show you how you can connect two containers defined in separate docker-compose.yml files. We have the following: File docker-compose-db.yml: version: "3.1" services: miservicio_mariadb: image: mariadb container_name: mariadb_container env_file: - ./Dockerfile/mysql.env environment: MYSQL_DATABASE: "db" MYSQL_USER: "user" MYSQL_PASSWORD: "pass" MYSQL_ROOT_PASSWORD: "pass_root" volumes: - ./config/mariadb:/var/lib/mysql expose: - 3306 ports: ... Read more

Connecting Two Separate Docker Compose Setups Using a Network: Nginx Proxy Manager + PHP + MariaDB + PHPMyAdmin

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Connecting Two Separate Docker Compose Setups Using a Network: Nginx Proxy Manager + PHP + MariaDB + PHPMyAdmin

Tiempo de lectura: 2 minutos Reading time: 2 minutes To connect two separate Docker Compose setups using the same network, you need to create a custom network in Docker and then add all the services from both Docker Compose setups to that custom network. Here is the updated Docker Compose file for Nginx Proxy Manager with the name of the … Read more