yum update更新完系统以后发现php7不能运行，访问nginx直接报502，tail查看nginx error log报错如下2021/02/25 14:46:24 [crit] 1746#0: *6 connect() to unix:/usr/local/php7/var/run/php-cgi.sock failed (2: No such file or directory)...
时光匆匆，记录是对思维的沉淀；
yum update更新完系统以后发现php7不能运行，访问nginx直接报502，tail查看nginx error log报错如下2021/02/25 14:46:24 [crit] 1746#0: *6 connect() to unix:/usr/local/php7/var/run/php-cgi.sock failed (2: No such file or directory)...
1、进入对应php版本扩展目录：cd /opt/php-7.2.12/ext/fileinfo2、编译及安装/usr/local/php/bin/phpize ./configure -with-php-config=/usr/local/php/bin/php-config make make install3、修改php.iniextension = fileinfo.so4、重启php...