容器外操作copy 命令如下
nvidia-docker exec -i contain-name cp -r xxxx1/* xxx2/
cp: cannot stat 'xxx/*': No such file or directory
进入容器内 按此命令 操作拷贝正常
将* 替换为 .命令更改为如下
nvidia-docker exec -i contain-name cp -r xxxx1/. xxx2/
参考 https://blog.youkuaiyun.com/testcs_dn/article/details/70482394