An another FPM instance seems to already listen on /var/run/XXXXX.sock

coav4u

重啟 php-fpm 所下的指令 service php-fpm restart 時出現的 error messages:
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ERROR: An another FPM instance seems to already listen on /var/run/XXXXX.sock
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service php-fpm stop  也停不掉,訊息跟上列相同
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pkill php-fpm  ===> kill all php-fpm process, then
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service php-fpm start  ===>start php-fpm 搞定