Docker - docker centos 설치 및 실행

# docker 버전 확인
docker -v

# centos image pull
## default
docker pull centos:{centos version}

## m1
docker pull --platform linux/x86_64 centos:{centos version}

# docker container create & run
docker run -d --name {container name} /bin/bash -c "while true; do echo hello world; sleep; done"

# docker container execute
docker exec -it {container name} /bin/bash