docker run –name nginx-base -p 80:80 -p 443:443 nginx:latest
docker pull nginx:latest
root@hdcdev01:~# docker pull nginx:latest
latest: Pulling from library/nginx
Digest: sha256:943c25b4b66b332184d5ba6bb18234273551593016c0e0ae906bab111548239f
Status: Image is up to date for nginx:latest
docker.io/library/nginx:latest
root@hdcdev01:~#
docker start nginx-base
docker ps lists all running docker containers
root@hdcdev01:~# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4e7e0d9d7963 lscr.io/linuxserver/dokuwiki:latest "/init" 4 hours ago Up 4 hours 0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp dokuwiki
dcc0e627c5b2 nginx:latest "/docker-entrypoint.…" 2 days ago Up 2 days 0.0.0.0:81->80/tcp nginx-base
docker ps -a lists all docker containers root@hdcdev01:~# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
4e7e0d9d7963 lscr.io/linuxserver/dokuwiki:latest "/init" 4 hours ago Up 4 hours 0.0.0.0:80->80/tcp, 0.0.0.0:443->443/tcp dokuwiki
dcc0e627c5b2 nginx:latest "/docker-entrypoint.…" 2 days ago Up 2 days 0.0.0.0:81->80/tcp nginx-base
acf87a65ecda lscr.io/linuxserver/dokuwiki "/init" 4 days ago Exited (111) 4 days ago agitated_rhodes
25ff71bdd9a3 httpd:2.4.54 "httpd-foreground" 4 days ago Created test1234
c2c01f546383 httpd:2.4.54 "httpd-foreground" 4 days ago Created test123
b6dd05c80f90 debian "bash" 4 days ago Exited (129) 4 days ago distracted_goldwasser
ef0ab877942f srv.world/debian-apache2 "/usr/sbin/apachectl…" 4 days ago Exited (137) 4 days ago sharp_curie
docker exec -it <container id|name> <command>
docker exec -it dcc0e627c5b2 bash
docker exec -it nginx-base bash
To exit the container, type exit at the command prompt within the container.
root@hdcdev01:~# docker exec -it dcc0e627c5b2 bash
root@dcc0e627c5b2:/# exit
exit
root@hdcdev01:~#
root@hdcdev01:~# docker exec -it nginx-base bash
root@dcc0e627c5b2:/# exit
exit
root@hdcdev01:~#
Use the Docker cp command to copy files.
Copy a specific file TO the container:
docker cp foo.txt container_id:/foo.txt
Copy a specific file FROM the container:
docker cp container_id:/foo.txt foo.txt
Copy multiple files from source to the target folder:
docker cp source/. container_id:/target docker cp container_id:/source/. target
root@hdcdev01:~/freeradius# docker container ls -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
33e92ed82b82 freerad-ybk "/bin/sh -c /init.sh" 15 hours ago Up 4 seconds 0.0.0.0:1812-1813->1812-1813/udp freerad-ybk
root@hdcdev01:~/freeradius#
root@hdcdev01:~/freeradius# docker commit -p 33e92ed82b82 freeradius-yubikey
sha256:3b9552a2de7c185310a5fd639781195ccc16b9cd2b544465783da0c6e58ddd7e
root@hdcdev01:~/freeradius#
root@hdcdev01:~/freeradius# docker save -o ~/freeradius-yubikey.tar freeradius-yubikey
root@hdcdev01:~/freeradius#