The year 2018 has passed by quietly, and the clock has reached 2019. To be honest, I can’t feel anything other than “fast” about time. I just went through the "New Year's Speech" I wrote on New Year's Day in 2018: Going through the warm and cold years, feeling the weight of life - Goodbye 2017 Hello 2018? , suddenly it felt like 2018 was gone.
Crontab is a commonly used scheduled execution tool under Unix/Linux systems, which can run specified jobs without manual intervention. Many times we have to use the Crontab command. For example, the acme.sh script mentioned in the Let’s Encrypt Wildcard free domain name SSL certificate uses the Crontab scheduled task to update the SSL certificate.
Many people come to the blog to ask questions about website server configuration information and website optimization methods. This article will summarize the technologies and features that have been around wzfou.com over the years. I hope it can be useful to friends in need. As a reference, this article will always be updated, and the latest applications will be updated here in time.
