1.docker push介绍

docker push命令是用来将本地docker镜像上传到docker镜像仓库

2.docker push用法

docker push [参数] NAME[:TAG]

[root@centos79 harbor]# docker push --helpUsage: docker push [OPTIONS] NAME[:TAG]Upload an image to a registryAliases: docker image push, docker pushOptions: -a, --all-tags Push all tags of an image to the repository --disable-content-trust Skip image signing (default true) -q, --quiet Suppress verbose output[root@centos79 harbor]#

3.实例

3.1.上传本地镜像至docker harbor镜像仓库

命令：

docker push 172.20.10.12:5100/ztj-public/nginx:v1

[root@centos79 harbor]# docker login -u admin -p Harbor12345 http://172.20.10.12:5100WARNING! Using --password via the CLI is insecure. Use --password-stdin.WARNING! Your password will be stored unencrypted in /root/.docker/config.json.Configure a credential helper to remove this warning