查看端口占用情况：netstat -tunpl
nginx：/etc/init.d/nginx start/stop/restart/reload
apache：/etc/init.d/httpd start/stop/restart
mysql：/etc/init.d/mysqld start/stop/restart 或者 service mysqld start/stop
php-fpm：/etc/init.d/php-fpm start/stop/restart
ftp： /etc/init.d/vsftpd start/stop/restart 或者 service vsftpd start/stop
nginx的wordpress rewrite重写配置
if (!-e $request_filename){
rewrite (.*) /index.php;
}
查找安装服务所在的目录：ps -ef|grep nginx | mysql
