tag上、push上和pull 取Docker 映像,在此之前需要擁有一個docker Hub賬戶,注冊地址:https://hub.docker.com/。
$ docker images REPOSITORY TAG IMAGE ID CREATED SIZE docker-whale latest 7d9495d03763 38 minutes ago 273.7 MB <none> <none> 5dac217f722c 45 minutes ago 273.7 MB docker/whalesay latest fb434121fc77 4 hours ago 247 MB hello-world latest 91c95931e552 5 weeks ago 910 B
7d9495d03763
。注意:'REPOSITORY
' 顯示的是docker-whale的倉庫名稱,而不是命令空間,你需要將命令空間和你的Docker Hub賬戶聯系起來,你的命令空間要和你的賬戶的賬 戶名稱相同,因此將其重命名'YOUR_DOCKERHUB_NAME/docker-whale' 。 $ docker tag 7d9495d03763 maryatdocker/docker-whale:latest
maryatdocker為自己的DockerHub賬戶。
$ docker login Login with your Docker ID to push and pull images from Docker Hub. If you don't have a Docker ID, head over to https://hub.docker.com to create one. Username: Password: Login Succeeded
$ docker push maryatdocker/docker-whale The push refers to a repository [maryatdocker/docker-whale] (len: 1) 7d9495d03763: Image already exists c81071adeeb5: Image successfully pushed eb06e47a01d2: Image successfully pushed fb434121fc77: Image successfully pushed 5d5bd9951e26: Image successfully pushed 99da72cfe067: Image successfully pushed 1722f41ddcb5: Image successfully pushed 5b74edbcaa5b: Image successfully pushed 676c4a1897e6: Image successfully pushed 07f8e8c5e660: Image successfully pushed 37bea4ee0c81: Image successfully pushed a82efea989f9: Image successfully pushed e9e06b06e14c: Image successfully pushed Digest: sha256:ad89e88beb7dc73bf55d456e2c600e0a39dd6c9500d7cd8d1025626c4b985011
使用docker rmi -f 強力移除本地已經存在的映像:
$ docker rmi -f 7d9495d03763 $ docker rmi -f docker-whale
PS:使用ID或者名稱均可。
docker run yourusername/docker-whale
PS:此處應該包含對應的Docker Hub賬戶名。