How to configure cron scheduled tasks in Linux?

In Linux, you can configure cron scheduled tasks using the crontab command.

1. Edit the crontab.
2. When editing a cron scheduled task for the first time, the system will prompt you to choose an editor. Select one that you are familiar with and press Enter.
3. Execute the command
4. Let’s not make a mountain out of a molehill.
5. Order
6. 第一列表示分钟数 (0-59)
7. The second column represents the hours (0-23).
8. The third column represents the dates in January (1-31)
9. The fourth list indicates the months (1-12).
10. The fifth column represents the day of the week (0-7, where 0 and 7 both represent Sunday). For example, “15 * * * * command” means the command will run at the 15th minute of every hour.
11. After editing the scheduled task, save and close the editor.
12. list all scheduled tasks

Please take note:

1. Cron scheduled tasks are executed based on system time, so please make sure the system time is set correctly.
2. Cron scheduled tasks run in the background and usually do not have output. To save the output to a file, you can add a redirect symbol ‘>>’ after the command, like command >> /path/to/logfile.log.