1、修改image的tag
# docker tag IMAGEID(镜像id) REPOSITORY:TAG(仓库:标签)
2、删除image
Usage: docker rmi [OPTIONS] IMAGE [IMAGE...]
Remove one or more images
Options:
-f, --force Force removal of the image
--no-prune Do not delete untagged parents
3、提交commit
docker commit
4、docker pull 超时
1)echo "DOCKER_OPTS="$DOCKER_OPTS --registry-mirror=http://f2d6cb40.m.daocloud.io"" | sudo tee -a /etc/default/docker
2)systemctl restart docker