php-fpm重启失败报错

php-fpm启动命令：/usr/local/php5/sbin/php-fpm

报错：ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address already in use (98)

[root@bogon ~]# /usr/local/php5/sbin/php-fpm
[31-Jul-2013 05:22:24] ERROR: unable to bind listening socket for address '127.0.0.1:9000': Address already in use (98)
[31-Jul-2013 05:22:24] ERROR: FPM initialization failed

解决办法：

netstat -ntlp | grep 9000
killall php-pfm
启动php-pfm