[Docker]도커 접속 방법 (docker exec)

- docker 접속(docker exec -it jenkins /bin/bash)  및 Exit

[root@localhost /]# docker ps
CONTAINER ID        IMAGE               COMMAND                  CREATED             STATUS              PORTS                                              NAMES
35daffa4efd0        jenkins/jenkins     "/sbin/tini -- /usr/…"   26 hours ago        Up 21 hours         0.0.0.0:50000->50000/tcp, 0.0.0.0:9000->8080/tcp   jenkins
[root@localhost /]# docker exec -it jenkins /bin/bash
root@35daffa4efd0:/# ls -l
total 4
drwxr-xr-x.   1 root root   18 Jun  8 14:57 bin
drwxr-xr-x.   2 root root    6 Sep  8  2019 boot
drwxr-xr-x.   5 root root  340 Jun 10 05:33 dev
drwxr-xr-x.   1 root root   66 Jun 10 00:44 etc
drwxr-xr-x.   2 root root    6 Sep  8  2019 home
drwxr-xr-x.   1 root root   45 Jan 30 00:00 lib
drwxr-xr-x.   2 root root   34 Jan 30 00:00 lib64
drwxr-xr-x.   2 root root    6 Jan 30 00:00 media
drwxr-xr-x.   2 root root    6 Jan 30 00:00 mnt
drwxr-xr-x.   2 root root    6 Jan 30 00:00 opt
dr-xr-xr-x. 214 root root    0 Jun 10 05:33 proc
drwx------.   1 root root   50 Jun 11 00:38 root
drwxr-xr-x.   3 root root   30 Jan 30 00:00 run
drwxr-xr-x.   1 root root   18 Jun  8 14:56 sbin
drwxr-xr-x.   2 root root    6 Jan 30 00:00 srv
dr-xr-xr-x.  13 root root    0 Jun  8 16:56 sys
drwxrwxrwt.   1 root root 4096 Jun 11 00:29 tmp
drwxr-xr-x.   1 root root   19 Jan 30 00:00 usr
drwxr-xr-x.   1 root root   26 Jun  8 14:56 var
root@35daffa4efd0:/# pwd
/
root@35daffa4efd0:/# exit
exit
[root@localhost /]#