If you search in Google

detect a IP port is in use in linux

you can find several ways to detect in the port is in use, for Windows and
Unix


-
https://www.cyberciti.biz/faq/unix-linux-check-if-port-is-in-use-command/
-
https://askubuntu.com/questions/278448/how-to-know-what-program-is-listening-on-a-given-port

Kindl regards,

Oscar

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On Wed, Jan 24, 2018 at 8:01 AM, <he.hailong5@zte.com.cn> wrote:

> The downtime is critical, we cannot take "Kill and Start process"
> _______________________________________________
> nginx mailing list
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>



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Oscar Fernandez Sierra
oscaretu@gmail.com
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