Execute every minute
* * * * * /bin/bash /home/test/test.sh > /dev/null 2>&1
no mail > /dev/null 2>&1
Linux executes every 5 minutes
*/5 * * * * /bin/bash /home/test/test.sh > /dev/null 2>&1
Linux, UNIX common, executed every 5 minutes, other similar every few minutes
0,5,10,15,25,30,35,40,45,50,55 * * * * /bin/bash /home/test/test.sh > /home/lla/test.log 2>&1
Write log: > /home/lla/test.log 2>&1
Check Mail
cat /var/spool/mail/test