comandos de Docker By Chat GPT

ip a

ingreso por ssh para mayor comodidad

su

 sudo dnf config-manager --add-repo=https://download.docker.com/linux/centos/docker-ce.repo

sudo dnf install docker-ce --nobest -y

docker -v

docker -h

sudo systemctl start docker

sudo systemctl enable docker

sudo systemctl status docker

control c

sudo docker search ubuntu

sudo docker pull ubuntu

sudo docker images

sudo docker run ubuntu echo "Hola Mundo"

sudo docker ps

sudo docker ps -a

Ver todos los contenedores, incluso los detenidos:

sudo docker start 057162edea78

sudo docker start [ID_DEL_CONTENEDOR]

sudo docker run -it ubuntu /bin/bash

sudo docker run -it --name instalado_git ubuntu /bin/bash

apt-get update

apt-get install git

y

dpkg -l | grep git

sudo docker commit -m "INSTALADO GIT" -a "Author_Name" [ID_CONTENEDOR] GIT/ubuntu:v1

sudo docker commit -m "INSTALADO GIT" -a "Ivan_Diaz" 057162edea78 GIT/ubuntu:v1

sudo docker run -d -p 8000:80 --name server2 apache/ubuntu:v1 /usr/sbin/apache2ctl -D FOREGROUND

sudo docker run -it --name server4 -v /home/jonathan/volumen01:/volumen01 apache/ubuntu:v1 /bin/bash

sudo curl -L "https://github.com/docker/compose/releases/latest/download/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

sudo chmod +x /usr/local/bin/docker-compose

docker-compose --version

mkdir compose

cd compose

sudo touch docker-compose.yml

Ejemplo de un archivo docker-compose.yml para WordPress y MariaDB

version: '3.8'

services:

  wordpress:

    image: wordpress:latest

    ports:

      - "8000:80"

    environment:

      WORDPRESS_DB_HOST: db

      WORDPRESS_DB_USER: exampleuser

      WORDPRESS_DB_PASSWORD: examplepass

      WORDPRESS_DB_NAME: exampledb

    volumes:

      - wordpress_data:/var/www/html

  db:

    image: mysql:5.7

    environment:

      MYSQL_ROOT_PASSWORD: examplepass

      MYSQL_DATABASE: exampledb

      MYSQL_USER: exampleuser

      MYSQL_PASSWORD: examplepass

    volumes:

      - db_data:/var/lib/mysql

volumes:

  wordpress_data:

  db_data:

sudo docker-compose up -d