How to shut down php service correctly

The correct way to close the php service: Execute the [kill -INT `cat /usr/local/php/var/run/php-fpm.pid`] command to close the php service.

php-fpm under php 5.3.3 no longer supports /usr/local/php/sbin/php-fpm (start |stop|reload) and other commands, you need to use signal control:

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INT TERM Terminate immediately

QUIT Smooth termination

USR1 Reopen the log file

USR2 Smoothly reload all worker processes and reload configuration and binary modules

kill -INT `cat /usr/local/php/var/run/php-fpm.pid`

php-fpm Restart:

kill -USR2 `cat /usr/local/php/var/run/php-fpm.pid`
ps aux | grep -c php-fpm

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