backup raspberry pi in usb stick without shutdown system

https://github.com/lzkelley/bkup_rpimage

git clone https://github.com/lzkelley/bkup_rpimage

 

create /mnt/disk directory

insert usb stick. (disk size > system sd_card)

mount /dev/sda1 /mnt/disk #/dev/sda1 from usb stick

bkup_rpimage.sh  at bkup_rpimage directory #from git clone

sudo sh bkup_rpimage.sh start -c /mnt/disk/rpi_backup.img  #backup to /mnt/disk/rpi_backup.img

raspberry pi system backup in /mnt/disk/rpi_backup.img