我已经使用mongoclient和ycsb创建了自定义图像。尝试将图像推送到我的存储库中，但出现“被拒绝：请求对资源的访问被拒绝”错误。
我遵循以下步骤：
$ sudo docker login https://hub.docker.io -u <username>
$ sudo docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
<username>/mongoclient.ycsb ycsb d5df3ee39a2b 6 days ago 1.72 GB
docker.io/mongo latest af93e1bc9e2b 6 weeks ago 379 MB
docker.io/ycsb latest f13g3d629b1x 6 weeks ago 829 MB
$ sudo docker image push <username>/mongoclient.ycsb
The push refers to a repository [docker.io/<username>/mongoclient.ycsb]
0290cf7cgg01: Preparing
36337d65455g: Preparing
f3v7673685cb: Preparing
41c4edef8f6b: Preparing
ad6b931d9136: Preparing
506gc50g7a7b: Waiting
ae2dec2d34b1: Waiting
581ae1d6061a: Waiting
518d9e7fb316: Waiting
a4ecb2aa7787: Waiting
9a2e8a91bfb9: Waiting
a477b6b9ca24: Waiting
aa0c3a991ccd: Waiting
ce6476f44b21: Waiting
911d45679c35: Waiting
4b11524b05bf: Waiting
denied: requested access to the resource is denied
我已经在我的帐户上创建了公共仓库“” mongoclient.ycsb。