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Editor to share with you how CentOS sets crontab to visit a web site regularly, I believe most people don't know much about it, so share this article for your reference. I hope you can learn a lot after reading this article. Let's learn about it together.

Linux crontab function syntax

Suppose you want to visit a website every 3 minutes. Under linux, you can use:

Crontab-e

Then enter the following command:

* / 3 * curl http://www.baidu.com

Among them, * / 3 means to visit every 3 minutes. Curl returns the contents of the http (html) to the output.

The above is all the contents of the article "how to set up crontab to visit a website regularly by CentOS". Thank you for reading! I believe we all have a certain understanding, hope to share the content to help you, if you want to learn more knowledge, welcome to follow the industry information channel!

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