How does linux implement a shell script that monitors whether the port is working?
This article will explain in detail how linux implements the shell script to monitor whether the port is normal. The editor thinks it is very practical, so I share it with you as a reference. I hope you can get something after reading this article.
The code is as follows:
#! / bin/bash port= "80" restart= "/ etc/init.d/httpd restart" EMAIL= "/ bin/echo selboo | mutt-s" restart httpd "root@selboo.com.cn" netstat-ln | awk'/ ^ tcp/ {print $4}'| grep-Q ": $port$" | {# reboot httpd eval $restart $EMAIL exit $?} exit 0 article on "how to implement a shell script to monitor whether the port is working" ends here. I hope the above content can be helpful to you so that you can learn more knowledge. if you think the article is good, please share it for more people to see.