piclone

Cloning and Compressing SD Card Image

Download Script

wget https://raw.githubusercontent.com/C0nvert/piclone/master/system_backup.sh

Check for Drive Name

lsblk

If name equals "mmcblk0", proceed

if not edit system_backup.sh

Make it executable

chmod +x system_backup.sh

Create root Crontab

sudo crontab -e

Add this Line

0 0 * * * /pathtofile/system_backup.sh

Override deafults by supplying command line arguments

system_baskup.sh <path to backup save> <number of days retention>