1. crontab -e
2.
# m h dom mon dow command
1 11 * * 3 /home/gavinzha/script/SR6_commercial.sh
5 11 * * 3 /home/gavinzha/script/SR6_Plus_Check_In_Update_Commercial.sh
3. sudo /etc/init.d/cron start
sudo /etc/init.d/cron stop
sudo /etc/init.d/cron restart