[root@121ppp nginx-1.4.0]# service mysqld restart
Stopping mysqld: [ OK ]
Starting mysqld: [ OK ]
[root@121ppp nginx-1.4.0]# nginx.test
NGINX test...
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
DONE.