RPIB (Raspberry Pi Backup Script for the home folder)

datum=$(date +%d_%m_%y)
source=$(hostname)

# Create local share point
mkdir -p ~/RPI_Backups

# Mount the remote backup folder
sudo mount -t cifs -o rw,guest,vers=3.0 //myserver.local/myshare/myfolder ~/RPI_Backups

# Create a subfolder for this host
sudo mkdir -p ~/RPI_Backups/$source

# Create the backup with tar, excluding the backup folder itself
sudo tar --warning=no-file-changed \
--exclude=/home/pi/RPI_Backups \
-czvf /home/pi/RPI_Backups/$source/home_backup_$datum.tar.gz /home/pi