cat /etc/redhat-release 
CentOS Linux release 8.2.2004 (Core) 

uname -a
Linux localhost.localdomain 4.18.0-193.el8.x86_64 #1 SMP Fri May 8 10:59:10 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux

配置阿里云源

mv /etc/yum.repos.d/CentOS-Base.repo /etc/yum.repos.d/CentOS-Base.repo.backup
curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-8.repo

yum install -y https://mirrors.aliyun.com/epel/epel-release-latest-8.noarch.rpm
sed -i 's|^#baseurl=https://download.fedoraproject.org/pub|baseurl=https://mirrors.aliyun.com|' /etc/yum.repos.d/epel*
sed -i 's|^metalink|#metalink|' /etc/yum.repos.d/epel*

配置 nginx 源并安装

cat >> /etc/yum.repos.d/nginx.repo << -'EOF'
[nginx-stable]
name=nginx stable repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=1
enabled=1
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true

[nginx-mainline]
name=nginx mainline repo
baseurl=http://nginx.org/packages/mainline/centos/$releasever/$basearch/
gpgcheck=1
enabled=0
gpgkey=https://nginx.org/keys/nginx_signing.key
module_hotfixes=true
-EOF

yum install -y nginx-1:1.18.0-1.el8.ngx.x86_64

安装 php7.2

yum install -y php php-devel php-fpm php-cli php-gd php-mysqlnd php-pear php-xml php-mbstring php-pdo php-json php-pecl-apcu php-pecl-apcu-devel 

配置例子

mkdir -p /data/public && cd /data/public

vi phpinfo.php 
<?php
    phpinfo();
?>

cat /etc/nginx/conf.d/php-fpm.conf 
# PHP-FPM FastCGI server
# network or unix domain socket configuration

upstream php-fpm {
        server unix:/run/php-fpm/www.sock;
}


vi  /etc/nginx/conf.d/www.conf 
server {
        listen 80;
        server_name klvchen.com www.klvchen.com;

        root /data/public;
        location / {
                index index.html index.php;
                if (!-e $request_filename) {
                         rewrite ^/(.*)$ /index.php?s=$1 last;
                }
        }

        location ~ \.php(.*)$ {
                fastcgi_pass unix:/run/php-fpm/www.sock;
                fastcgi_index index.php;
                fastcgi_split_path_info ^((?U).+\.php)(/?.+)$;
                fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
                fastcgi_param PATH_INFO $fastcgi_path_info;
                fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
                include fastcgi_params;
        }
}

启动

mkdir -p /run/php-fpm      

php-fpm -t 
php-fpm

nginx -t
nginx