The world rises and falls. The left side of the Hua Deng is on the right hand side. On the right hand side is the bustling star point
Crontab is a tool for customizing scheduled tasks under linux. It is easy to use and is an essential artifact for home travel and timing. This article records the use of crontab, as well as pay attention to pits.
Run every 10s.
Note the above two scheduled tasks, one is executed every minute and the other is executed every hour.
If you are not sure if the planned task is correct, you can test it online: http://tool.lu/crontab/