[root@master target]# docker pull nginx
Using default tag: latest
latest: Pulling from library/nginx
a603fa5e3b41: Pull complete
c39e1cda007e: Pull complete
90cfefba34d7: Pull complete
a38226fb7aba: Pull complete
62583498bae6: Pull complete
9802a2cfdb8d: Pull complete
Digest: sha256:e209ac2f37c70c1e0e9873a5f7231e91dcd83fdf1178d8ed36c2ec09974210ba
Status: Downloaded newer image for nginx:latest
docker.io/library/nginx:latest
[root@master target]#
[root@master target]# docker images | grep nginx
zhaoyangjian/nginx 20221203 88736fe82739 2 weeks ago 142MB
nginx latest 88736fe82739 2 weeks ago 142MB
nginx