ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address already

今天在启动PHP时出现下面的错误：

service php-fpm start

错误：

Starting php-fpm [09-Aug-2014 00:45:40] ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address 

already in use (98)

[09-Aug-2014 00:45:40] ERROR: FPM initialization failed

 failed

解决方法：

netstat -lntup | grep 9000

killall php-fpm

[root@www ~]# service php-fpm start

Starting php-fpm  done                            启动成功