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[Docker & K8S] 05. 도커 컨테이너 다루기 - 명령어 실행 #56

Open leeyuunsung opened 2 years ago

leeyuunsung commented 2 years ago

05. 도커 컨테이너 다루기 - 명령어 실행

image

실행중인 컨테이너에 env 명령어 실행

root@mobius-pub:~/docker# docker run -d --name my-nginx nginx
370929a81e530e3678ac7dc1a35c0176bee97790c2b24021ba8fed59ddd06f11
root@mobius-pub:~/docker# docker ps
CONTAINER ID   IMAGE                                                         COMMAND                  CREATED         STATUS         PORTS                                                                                                                                  NAMES
370929a81e53   nginx                                                         "/docker-entrypoint.…"   2 seconds ago   Up 2 seconds   80/tcp                                                                                                                                 my-nginx
8062b9ace895   gcr.io/k8s-minikube/kicbase-builds:v0.0.29-1644344181-13531   "/usr/local/bin/entr…"   4 weeks ago     Up 5 days      127.0.0.1:49157->22/tcp, 127.0.0.1:49156->2376/tcp, 127.0.0.1:49155->5000/tcp, 127.0.0.1:49154->8443/tcp, 127.0.0.1:49153->32443/tcp   minikube
root@mobius-pub:~/docker# docker exec my-nginx env
PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
HOSTNAME=370929a81e53
NGINX_VERSION=1.21.6
NJS_VERSION=0.7.2
PKG_RELEASE=1~bullseye
HOME=/root

실행중인 컨테이너에 bash 쉘 실행

root@mobius-pub:~/docker# docker exec -it my-nginx bash
root@370929a81e53:/# id
uid=0(root) gid=0(root) groups=0(root)
root@370929a81e53:/# ls -l /etc/nginx
total 32
drwxr-xr-x 1 root root 4096 May 15 07:36 conf.d
-rw-r--r-- 1 root root 1007 Jan 25 15:03 fastcgi_params
-rw-r--r-- 1 root root 5349 Jan 25 15:03 mime.types
lrwxrwxrwx 1 root root   22 Jan 25 15:13 modules -> /usr/lib/nginx/modules
-rw-r--r-- 1 root root  648 Jan 25 15:13 nginx.conf
-rw-r--r-- 1 root root  636 Jan 25 15:03 scgi_params
-rw-r--r-- 1 root root  664 Jan 25 15:03 uwsgi_params
root@370929a81e53:/#