The Linux system regularly clears the log content and deletes the log file tutorial.

In Linux systems, you can use cron jobs to periodically clear log content and delete log files. Here is the corresponding tutorial:

1. Periodically clear the log content:
   Use cron jobs to periodically clear the content of the log file. Execute the following command in the terminal to open the cron job editor:

   crontab -e

2. Add a task to clear the contents of the log:
   In the cron job editor, add the following line to create a task to clear the contents of the log file:

   0 0 * * * echo > /path/to/logfile

   Replace  /path/to/logfilewith the path to the log file whose contents you want to clear.

3. Save and close the cron job editor:
   press  Ctrl + X, then enter  Yto save changes and close the editor.

4. Delete log files periodically:
   Use a cron job to delete log files periodically. Execute the following command again to open the cron job editor:

   crontab -e

5. Add a task to delete log files:
   In the cron job editor, add the following line to create a task that deletes the specified log files:

   0 0 * * * rm /path/to/logfile

   Replace  /path/to/logfilewith the path of the log file you want to delete.

6. Save and close the cron job editor:
   press  Ctrl + X, then enter  Yto save changes and close the editor.

Through the above steps, you can set a cron job in the Linux system to periodically clear the log content and delete the log files. Please ensure that you have sufficient permissions to access and modify log files before editing cron jobs.