sudo docker ps -a

sudo docker images

sudo docker-compose build 

sudo docker-compose up -d --build

sudo docker exec -it nginx /bin/sh

删除容器

sudo docker compose start  restart logs

sudo docker compose down --rmi all
sudo docker rmi hello-world

sudo docker compose down -v
sudo docker compose rm -f

sudo docker system prune -a

转移

sudo systemctl stop docker docker.socket
sudo mkdir -p /nas/docker-data
sudo rsync -avzh /var/lib/docker/ /nas/docker-data/

• 复制目录：rsync -av --exclude='/nas/' source_directory/ destination_directory/

软连接：https://developer.aliyun.com/article/785312

或者重新安装，配置/etc/docker/daemon.json （新版本）为

{
    "data-root": "/store/software/docker",
    "storage-driver": "overlay2" # 这个是 Docker 是默认设置，这里也可以不用加
}

验证：

sudo docker info | grep "Docker Root Dir"
sudo docker info | grep "Storage Driver"
sudo docker run hello-world

设置default volums path

• 软连接a symbolic link

如何配置生成镜像image？