root@localhost:/home/wwwroot/kklp# ps -aux | grep fpm
root 31775 0.0 0.4 374156 33656 ? Ss 09:06 0:00 php-fpm: master process (/etc/php/7.0/fpm/php-fpm.conf)
www-data 32078 0.3 0.5 454344 44204 ? S 09:20 0:05 php-fpm: pool www
www-data 32245 0.3 0.5 454300 43752 ? S 09:29 0:03 php-fpm: pool www
www-data 32303 0.3 0.5 454024 40892 ? S 09:33 0:02 php-fpm: pool www
root 32533 0.0 0.0 14224 1016 pts/0 S+ 09:48 0:00 grep --color=auto fpm
root@localhost:/home/wwwroot/kklp# whereis php-fpm
php-fpm: /usr/sbin/php-fpm7.0
root@localhost:/home/wwwroot/kklp# /usr/sbin/php-fpm7.0
[13-Jun-2019 09:49:08] ERROR: An another FPM instance seems to already listen on /run/php/php7.0-fpm.sock
[13-Jun-2019 09:49:08] ERROR: FPM initialization failed
root@localhost:/home/wwwroot/kklp# kill 31775 //KILL FPM主进程
root@localhost:/home/wwwroot/kklp# /usr/sbin/php-fpm7.0 //执行重启FPM
