How to check the process ID of nginx in Linux?

To view the Nginx process number, you can use one of the following methods:

1. Find the process ID of Nginx by using the pgrep command.

pgrep nginx

1. Find the process ID of Nginx by using the ps command with the grep filter.

ps aux | grep nginx

1. Check the main process number of Nginx (usually specified in the nginx.conf configuration file).

cat /var/run/nginx.pid

You can use any method to view the process ID of Nginx.