操作系统：CentOS release 6.8 (Final)
Web服务器：nginx-1.12.0
PHP版本：PHP Version 5.6.30
前端页面显示下列错误：
Nginx的日志显示如下错误：[root@localhost logs]# cat error.log
2017/06/0710:02:42 [error] 2590#0: *132 connect() failed (111: Connection refused) whileconnecting to upstream, client: 192.168.133.1, server: localhost, request:”GET /test.php HTTP/1.1″, upstream:”fastcgi://127.0.0.1:9000″, host: “192.168.133.128”
2017/06/0710:07:42 [error] 2590#0: *190 connect() failed (111: Connection refused) whileconnecting to upstream, client: 192.168.133.1, server: localhost, request:”GET /index.htm HTTP/1.1″, upstream:”fastcgi://127.0.0.1:9000″, host: “192.168.133.128”
原因是没有启动PHP服务php-fpm
#/application/php/sbin/php-fpm
建议启动服务器时，即自动启动该服务，建议养成该操作下习惯：
[root@localhost/]# vi /etc/rc.local
/application/php/sbin/php-fpm #添加该行
