Docker

Verify Docker Installation

docker info
docker version
docker compose version
docker buildx version
containerd -v

Important Paths

• /var/lib/docker → Container & image storage
• /etc/docker → Configuration files
• /var/run/docker.sock → Docker CLI socket

Manage Docker Service

systemctl status docker
systemctl restart docker

Common Docker Commands

• docker ps → List running containers
• docker ps -a → List all containers
• docker images → List images
• docker pull <image> → Pull an image
• docker stop <container> → Stop a container
• docker rm <container> → Remove a container
• docker rmi <image> → Remove an image