linux - scheduled task every minute cannot be executed

Question

Liunx scheduled tasks, daily scheduled tasks can be executed, but tasks executed every minute by the liunx scheduled tasks are not executed. What is the reason? ? ? ? ? ? Ask God to specify. . . .

50 23 * sh /home/weblogic/yunwei_tool/crontab/backup_log.sh >/dev/null 2>&1 This scheduled task can be executed

1-59 sh /home/weblogic/yunwei_tool/crontab/start_time.sh >/dev/null 2>&1 This scheduled task cannot be executed

Each scheduled task can be executed manually.

Answer 1

If you want to execute it once every minute, try changing it to */1 * * * *. I have never used the writing method of 1-59

Answer 2

How to write it, please send it and take a look.

Answer 3

The path of the program must be written completely, and you must have permission to execute it.