docker ps // 도커 프로세스 확인
docker ps -a // 종료된 도커 프로세스 확인
docker [docker ps dontainer id] [docker image name] // docker 프로세스에 설치된 최신 상태 commit
docker push [image name]:[tag name] // 도커 hub에 push
docker pull [image name]:[tag name] // 도커 hub에서 pull
sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-*
centos 8 리포지토리 못찾을때
sed -i 's/mirrorlist/#mirrorlist/g' /etc/yum.repos.d/CentOS-Linux-*
sed -i 's|#baseurl=http://mirror.centos.org|baseurl=http://vault.centos.org|g' /etc/yum.repos.d/CentOS-Linux-*
yum update yum upgrade yum install java-11-openjdk-devel yum install net-tools yum install sudo yum install vim yum install passwd vim passwd openssl curl wget sudo -y dnf install maven
docker rmi centos:latest Error response from daemon: conflict: unable to remove repository reference "centos:latest" (must force) - container 57508b49f2d2 is using its referenced image e6a0117ec169