docker - 4 컨테이너의 복제 > 기타강좌

• 목록

컨테이너의 복제

기본준비
    > docker pull ubuntu
    > docker run -it --name my-ubuntu ubuntu /bin/bash
    
    > docker start -i my-ubuntu /bin/bash        : 해당 컨테이너의 재실행시
    
    # apt update
    # apt install vim
    # apt install git
    # apt install mc
    
도커이미지의 복제
    > docker commit ubuntu ubuntu-git
    > docker images

    REPOSITORY   TAG       IMAGE ID       CREATED              SIZE
    ubuntu-git   latest    d6fffd94ba4a   About a minute ago   314MB
    httpd        latest    96a2d0570deb   6 hours ago          168MB
    ubuntu       latest    5a81c4b8502e   4 weeks ago          77.8MB

    > docker run -it --name 5nd ubuntu-git /bin/bash
    # exit
    
    > docker ps -a
    
    CONTAINER ID   IMAGE        COMMAND              CREATED              STATUS                         PORTS     NAMES
    8b9238012450   ubuntu-git   "/bin/bash"          About a minute ago   Exited (129) 30 seconds ago              5nd
    49df7f03edcc   ubuntu       "/bin/bash"          2 hours ago          Exited (0) 2 minutes ago                 my-ubuntu
    2b1d0316d642   httpd        "httpd-foreground"   2 hours ago          Exited (0) About an hour ago             4nd
    20f1df9937a9   httpd        "httpd-foreground"   2 hours ago          Exited (0) About an hour ago             3rd
    5906b43bcafb   httpd        "httpd-foreground"   2 hours ago          Exited (0) About an hour ago             2nd

    재실행시
    > docker start -i 5nd
    #