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📦 Install Docker en Ubuntu Develop faster.
Run anywhere.
📦 Install Docker en Windows Accelerate how you build, share and run modern applications.
📦 Install Docker Compose en Ubuntu Accelerate how you build, share and run modern applications.
Inicializar Docker Ubuntu
service docker start
service docker status
service docker stop
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System has not been booted with systemd as init system (PID 1). Can't operate - Systemctl
- Download the latest package: https://docs.microsoft.com/en-us/windows/wsl/install-manual
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If you're using an ARM64 machine, please download the ARM64 package instead. If you're not sure what kind of machine you have, open Command Prompt or PowerShell and enter: systeminfo | find "System Type". Caveat: On non-English Windows versions, you might have to modify the search text, for example, in German it would be systeminfo | find "Systemtyp".
Fix: Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?
Error al inicializar Docker Ubuntu
sudo update-alternatives --config iptables
Then re-start docker service
sudo service docker start
And check docker status again with
sudo service docker status
Documentation Fix: Cannot connect to the Docker daemon
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- Tutorial Docker
Tutorial Docker - Cómo instalar y usar Docker en Ubuntu 20.04
DockerFiles
- Creador de imagenes
Descargar una imagen de postgre 9.6
docker run postgres:9.6
Version de Docker
docker --version
Version de Docker compose
docker-compose --version
Permite correr un contenedor
docker run
Permite descargar imagen y no correr
docker pull
Permite ver la imagenes
docker images | head
Suprimir el Sudo del principio
sudo usermod -aG docker ${USER}
su - ${USER}
Permite ver los contenedores corriendo
docker ps
Permite ver los contenedores que corriendo hace un tiempo
docker ps -a
Permite recuperar los datos de un contenedor
docker start ContainerID
Ver los Logs
docker log ContainerID
Eliminar Contenedor
docker rmi Idcontainer
Ejecutar comando en un Docker en funcionamiento
docker exec -it ContainerID sh
- ls
Detener contenedor
docker stop ContainerID
Ejecutar en Backbround
docker run -d nombre
Contruir Imagen
docker build -t devrrior/docker-django .
Correr Imagen
docker run -p 8000:8000 devrrior/docker-djando
Correr sin log
docker run -d -v /home/briandb/docker-django/:/app -p 8000:8000 devrrior/docker-django
[5704613836e41711efa45f5e875257c6bae734e68b18668f022040d3fd8133e7]
Correr con Log
docker logs --follow 5704613836e41711efa45f5e875257c6bae734e68b18668f022040d3fd8133e7
Entrar al contenedor
docker exec -it 5704613836e41711efa45f5e875257c6bae734e68b18668f022040d3fd8133e7 /bin/sh
Volumenes
docker run -v /home/briandb/docker-django/:/app -p 8000:8000 devrrior/docker-django
dentro de la careta donde se tien un proyecto!
vim Dockerfile
Ejemplo
FROM node:12.22.1-alpine3.11
WORKDIR /app
COPY . .
RUN yarn install --production
CMD ["node", "/app/src/index.js"]
Ejemplo
docker pull node
docker pull alpine
docker build -t getting-started
docker run -dp 3000:3000 getting-started
sudo docker run -d -v /home/brian/Documents/Docker/etc/etc:/etc/todos -p 3000:3000 getting-started
- Detener y volver a ejecutar, se guardaraon los cambios
- ir a localhost:3000
sudo docker run -d -v /home/brian/Documents/Docker/etc/etc:/etc/todos -p 3000:3000 getting-started
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