docker pull hello-world busybox

[root@wp ~]# docker pull busybox

Using default tag: latest

latest: Pulling from library/busybox

ff5eadacfa0b: Pull complete

Digest: sha256:c888d69b73b5b444c2b0bd70da28c3da102b0aeb327f3a297626e2558def327f

Status: Downloaded newer image for busybox:latest

[root@wp ~]# docker pull hello-world

Using default tag: latest

latest: Pulling from library/hello-world

1b930d010525: Pull complete

Digest: sha256:0e11c388b664df8a27a901dce21eb89f11d8292f7fca1b3e3c4321bf7897bffe

Status: Downloaded newer image for hello-world:latest

[root@wp ~]# docker images

REPOSITORY          TAG                 IMAGE ID            CREATED             SIZE

hello-world         latest              fce289e99eb9        5 months ago        1.84kB

[root@wp ~]# docker run hello-world

Hello from Docker!

This message shows that your installation appears to be working correctly.