在Debian系统上管理Docker镜像主要包括以下步骤:
sudo apt update
sudo apt install apt-transport-https ca-certificates curl gnupg lsb-release
curl -fsSL https://download.docker.com/linux/debian/gpg | sudo apt-key add -
echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io
sudo systemctl start docker
sudo systemctl enable docker
docker images
docker inspect <image_name>[:<tag>]
docker pull <image_name>[:<tag>]
例如,拉取最新版本的Ubuntu镜像:
docker pull ubuntu
docker rmi <image_name>[:<tag>]
可以使用 -f
选项强制删除:
docker rmi -f <image_name>[:<tag>]
docker tag <image_name>[:<tag>] <new_image_name>[:<new_tag>]
docker system prune
这条命令会清理停止的容器和无用的镜像。
docker logs <container_name>
docker exec -it <container_name> /bin/bash
/etc/docker/daemon.json
文件来配置Docker守护进程,例如添加自定义的镜像源:{
"registry-mirrors": ["https://mirrors.tuna.tsinghua.edu.cn"]
}
然后重启Docker服务:
sudo systemctl restart docker