docker > Dockerfile로 container 만들기

Dockerfile작성하고 빌드하기

FROM ubuntu:18.04

RUN apt-get update && \
    apt-get install -y redis-server && \
        apt-get clean

EXPOSE 6379

CMD ["redis-server", "--protected-mode no"]

sudo docker build -t orbhanis/redis .

컨테이너 실행하기

sudo docker run -d -p 6379:6379 --name redis orbhanis/redis

실행되고 있는 container 목록 보기

~/test$ sudo docker container ls
CONTAINER ID   IMAGE          COMMAND                   CREATED              STATUS              PORTS                                       NAMES
063d18c7bbd4   orbhanis/redis   "redis-server '--pro…"   About a minute ago   Up About a minute   0.0.0.0:6379->6379/tcp, :::6379->6379/tcp   redis

redis-cli 명령 설치하기 (Ubuntu 20.04)

sudo apt install redis-tools

redis-cli ping 명령 실행

~/test$ redis-cli ping
PONG

실행중인 container를 삭제 시도 (삭제 실패)

~/test$ sudo docker rm 063d18c7bbd4
Error response from daemon: You cannot remove a running container 063d18c7bbd42e2a975f7e5947262926b505fab11f2c34d1f0a30c5e605f3d2f. Stop the container before attempting removal or force remove

실행중인 container를 stop하고 rm시도 (삭제 성공)

~/test$ sudo docker stop 063d18c7bbd4
063d18c7bbd4
~/test$ sudo docker container ls
CONTAINER ID   IMAGE     COMMAND   CREATED   STATUS    PORTS     NAMES
~/test$ sudo docker rm 063d18c7bbd4
063d18c7bbd4

참고자료

https://jjeongil.tistory.com/1588