[Docker Commands] #docker

dockercommands.md

Installation

sudo apt install ca-certificates curl gnupg lsb-release

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg

echo \
  "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu \
  $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null
  
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io docker-compose-plugin

sudo groupadd docker
sudo usermod -aG docker $USER

Docker Commands

Display all containers

docker ps

Stop container

docker stop {containerId}

Remove container

docker rm {containerId}

Container shell

docker exec -it {containerName} /bin/bash

Container logs

docker logs -f {containerName}

Save a docker image

docker save -o <path for generated tar file> <image name>

Load a saved image

docker load -i <path to image tar file>

Docker compose

docker compose pull
docker compose up -d