docker-module/docker-module.txt at master · Dylan-Buth/docker-module · GitHub

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REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE
alpine              3.3                 70c557e50ed6        11 days ago         4.798 MB

bash-4.3#

▶ docker run -it alpine:3.3 bash
exec: "bash": executable file not found in $PATH
docker: Error response from daemon: Container command not found or does not exist..
   %

▶ docker run -it realpage/alpine-bash:3.3 bash
bash-4.3#

▶ docker run -it realpage/alpine-bash:3.3 /home/welcome.sh
Hello, World!

▶ docker run realpage/alpine-bash:3.3
Hello, World!

▶ docker images
REPOSITORY                TAG                 IMAGE ID            CREATED             SIZE
realpage/alpine-bash      3.3                 65fb71db6bd2        2 minutes ago       8.241 MB
<none>                    <none>              b0519d61db04        6 minutes ago       8.241 MB
<none>                    <none>              b1a2861eb3b7        17 minutes ago      4.798 MB
alpine                    3.3                 70c557e50ed6        11 days ago         4.798 MB
dockercloud/hello-world   latest              b05299680b1d        2 weeks ago         17.36 MB