ubuntu 系统备份

sudo apt-get install cifs-utils

sudo mount.cifs //192.168.46.168/f/Joule_ROS_DD_Backup/20190715 /mnt/backup/ -o username=administrator,password=xxxx

sudo dd if=/dev/mmcblk0p2 of=/mnt/backup/mmcblk0p2.dd.img

这样就可以备份到网络上了.