Bash into a container
After creating a container in detach mode. If you are looking to bash into a container then you can follow this.
There is a docker exec command that can be used to execute a command on a container that is already running.
Use docker ps to get the name of the existing container
[root@jkcli ~]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
cb72f5d90279 httpd "httpd-foreground" 17 minutes ago Up 17 minutes 0.0.0.0:8080->80/tcp, :::8080->80/tcp jkapache
[root@jkcli ~]#
Use command docker exec -it <container name> /bin/bash to bash into a container
[root@jkcli ~]# docker exec -it cb72f5d90279 /bin/bash
root@cb72f5d90279:/usr/local/apache2#