问题背景
配置nginx+php服务的时候,发现网站能打开html,打开php文件就显示502,一般这个是php没启动啊啥的导致不能正常解析php文件。
原因分析
因为nginx解析php文件是交给fastcgi_pass 来处理的,默认一般fastcgi_pass 有两种方式来解析php,一种是常见的tcp也就是监听9000端口,这边只做tcp的解析。
netstat -ntlp 查看9000端口是没有监听的,默认不再监听9000
端口了,监听的是/tmp/php-cgi-56.sock
[root@localhost pazzn]# netstat -ntlp ###没有9000端口监听 Active Internet connections (only servers) Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name tcp 0 0 0.0.0.0:80 0.0.0.0:* LISTEN 13031/nginx: master tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1425/sshd tcp 0 0 0.0.0.0:888 0.0.0.0:* LISTEN 13031/nginx: master tcp 0 0 0.0.0.0:8888 0.0.0.0:* LISTEN 3818/python tcp 0 0 127.0.0.1:25 0.0.0.0:* LISTEN 3467/master tcp6 0 0 :::22 :::* LISTEN 1425/sshd tcp6 0 0 ::1:25 :::* LISTEN 3467/master tcp6 0 0 :::3306 :::* LISTEN 3401/mysqld
解决方案
1.找到/php.conf
[root@localhost ~]# find / -name php-fpm.conf /www/server/php/56/etc/php-fpm.conf
[root@localhost ~]#vi /www/server/php/56/etc/php-fpm.conf
2.用;
注释掉sock监听的方式,增加9000端口监听
[global] pid = /www/server/php/56/var/run/php-fpm.pid error_log = /www/server/php/56/var/log/php-fpm.log log_level = notice [www] #listen = /tmp/php-cgi-56.sock listen = 9000 listen.backlog = -1 listen.allowed_clients = 127.0.0.1 listen.owner = www listen.group = www listen.mode = 0666 user = www group = www pm = dynamic pm.status_path = /phpfpm_56_status pm.max_children = 80 pm.start_servers = 5 pm.min_spare_servers = 5 pm.max_spare_servers = 20 request_terminate_timeout = 100 request_slowlog_timeout = 30 slowlog = var/log/slow.log
3.重启php,完美打开解析php文件
[root@localhost ]# systemctl restart php-fpm-56.service
注意:一定要先保证nginx.conf的配置文件是正确的哦。
参考链接:https://blog.csdn.net/moshowgame/article/details/84135977