virtual networking

##virtualBox 설정

  • 복사 붙여넣기
    • 가상머신 -> 장치 -> 게스트확장 CD 이미지 삽입… (설치필요)
    • 가상머진 -> 설정 -> 일반 -> 고급 -> 클립보드공유 -> “양방향”으로 변경

ubuntu 설치

  • 관리자 계정 
    username: osboxes
password: osboxes.org
Root account password: osboxes.org

ubuntu에 도커 설치

  • 도커 설치 ``` $ sudo apt-get update

$ sudo apt-get install
ca-certificates
curl
gnupg
lsb-release

$ sudo mkdir -p /etc/apt/keyrings $ curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg –dearmor -o /etc/apt/keyrings/docker.gpg $ echo
“deb [arch=$(dpkg –print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu
$(lsb_release -cs) stable” | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null $ sudo apt-get update $ sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin


* 설치 오류

E: Could not get lock /var/lib/dpkg/lock-frontend. It is held by process 3854 (unatended - upgr) N: Be aware that removing the lock file is not a solution and may break your system. E: Unable to acquire the dpkg frontend lock (/var/lib/dpkg/lock-frontend), is another process using it?

sudo killall apt apt-get

만일 진행중인 프로세스가 없다라고 뜨면, 아래와 같이 하나하나씩 디렉토리를 삭제해주세요.

$ sudo rm /var/lib/apt/lists/lock $ sudo rm /var/cache/apt/archives/lock $ sudo rm /var/lib/dpkg/lock* $ sudo dpkg –configure -a $ sudo apt update ```