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This article mainly introduces "how to use Crontab logs under Linux", in daily operation, I believe many people have doubts on how to use Crontab logs under Linux, Xiaobian consulted all kinds of information, sorted out simple and easy to use operation methods, hope to answer "how to use Crontab logs under Linux" doubts helpful! Next, please follow the small series to learn together!

The/var/log/cron file stores cron's task execution records

The code is as follows:

cd /var/log/

ls -l cron*

You'll find that cron logs change every day

use

The code is as follows:

tail -f cron

To be able to view today's cron logs:

use

The code is as follows:

cat /etc/crontab

can see

MAILTO=root means that when a crontab command or task is executed, a record message will be generated and sent to the root user.

Check root's mail

The code is as follows:

[root@localhost cron]# cd /var/spool/mail

[root@localhost mail]# pwd

/var/spool/mail

[root@localhost mail]# ls

dee emperor mysql root rpc

[root@localhost mail]# tail -100 root

You can see that every command executed is sent to the user by mail,

Here you can see some cron related commands. It is mainly logged or under/var/log/cron.

At this point, on "how to use Linux under the Crontab log" learning is over, I hope to solve everyone's doubts. Theory and practice can better match to help everyone learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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