cto-4piens/what_is_docker.md

## what_is_docker.md

      
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              what_is_docker.md
            
          
도커는 컨테이너 기반의 오픈소스 가상화 플랫폼

## List Docker CLI commands
docker
docker container --help

## Display Docker version and info
docker --version
docker version
docker info

## Execute Docker image
docker run hello-world

## List Docker images
docker image ls

## List Docker containers (running, all, all in quiet mode)
docker container ls
docker container ls --all
docker container ls -aq