官方镜像仓库 https://hub.docker.com/
    私有镜像仓库 registry

    1. docker run -d -p 5000:5000 registry
    3. docker tag nginx:latest localhost:5000/nginx:v1
    5. docker images
    6. REPOSITORY             TAG       IMAGE ID       CREATED        SIZE
    7. nginx                  latest    fa5269854a5e   9 days ago     142MB
    8. localhost:5000/nginx   v1        fa5269854a5e   9 days ago     142MB
    9. registry               latest    2e200967d166   3 weeks ago    24.2MB
    10. centos                 latest    5d0da3dc9764   7 months ago   231MB
    12. docker push localhost:5000/nginx:v1
    13. The push refers to repository [localhost:5000/nginx]
    14. b6812e8d56d6: Pushed
    15. 7046505147d7: Pushed
    16. c876aa251c80: Pushed
    17. f5ab86d69014: Pushed
    18. 4b7fffa0f0a4: Pushed
    19. 9c1b6dd6c1e6: Pushed
    20. v1: digest: sha256:61face6bf030edce7ef6d7dd66fe452298d6f5f7ce032afdd01683ef02b2b841 size: 1570

    参考链接

    harbor