php 服务没有监听到9000端口

# ps -ef | grep 'php-fpm'
root     31572     1  0 09:42 ?        00:00:00 php-fpm: master process (/usr/local/php/etc/php-fpm.conf)

[www]
# 注释掉此行 添加新的监听商品 9000
#listen = /dev/shm/php-cgi.sock 
listen = 0.0.0.0:9000