the cron daemon is not running (do a ps axfww | grep cron and check) the notify-send is trying to send output to a terminal, or an X session -- but it is ran from within the cron environment and it does not know ""who to talk to"", so to speak. your script is not executable the home/ path in the crontab script is relative to the user the scripts gets executed as. Try using the full path"
"First of All, we need to edit the crontab with Command crontab -eand than Inside this Crontab add the Path of Executable script and in your Case like this * 14 * * * home/hacks/notify.sh >/dev/null 2>&1 .
systemctl stop crond.service" "First of All, we need to edit the crontab with Command crontab -eand than Inside this Crontab add the Path of Executable script and in your Case like this * 14 * * * home/hacks/notify.sh >/dev/null 2>&1 .
