editar cron trabajos linux
crontab -e
#and the content must be like this.
0 6 * * * /home/admin/rsync_dailybackup.sh
#Keep in mind that the rsync_dailybackup.sh must have execute permissions, if not then make it as
chmod +x /home/admin/rsync_dailybackup.sh
#After making the changes restart the cron service.
DreamCoder