CentOS 7 系统安装部署 LNMP

yum -y install nginx

nginx -v

nginx version: nginx/1.16.1

rpm -Uvh  http://dev.mysql.com/get/mysql57-community-release-el7-9.noarch.rpm

yum -y install mysql-community-server

mysql -V

mysql  Ver 14.14 Distrib 5.7.28, for Linux (x86_64) using  EditLine wrapper

systemctl start mysqld

systemctl enable mysqld
systemctl daemon-reload

yum install \
https://repo.ius.io/ius-release-el7.rpm \
https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

rpm -Uvh https://mirror.webtatic.com/yum/el7/webtatic-release.rpm

yum -y install php70w-devel php70w.x86_64 php70w-cli.x86_64 php70w-common.x86_64 php70w-gd.x86_64 php70w-ldap.x86_64 php70w-mbstring.x86_64 php70w-mcrypt.x86_64  php70w-pdo.x86_64   php70w-mysqlnd  php70w-fpm php70w-opcache php70w-pecl-redis php70w-pecl-mongodb

php -v

PHP 7.0.33 (cli) (built: Dec  6 2018 22:30:44) ( NTS )
Copyright (c) 1997-2017 The PHP Group
Zend Engine v3.0.0, Copyright (c) 1998-2017 Zend Technologies
    with Zend OPcache v7.0.33, Copyright (c) 1999-2017, by Zend Technologies

vim /etc/nginx/nginx.conf	#打开Nginx配置文件

#在server大括号下添加以下内容，将location / 大括号内的信息修改为以下所示，配置网站被访问时的默认首页。
        location / {
            index index.php index.html index.htm;
        }
        #添加下列信息，配置Nginx通过fastcgi方式处理您的PHP请求。
        location ~ .php$ {
            root /usr/share/nginx/html;    #将/usr/share/nginx/html替换为您的网站根目录。
            fastcgi_pass 127.0.0.1:9000;   #Nginx通过本机的9000端口将PHP请求转发给PHP-FPM进行处理。
            fastcgi_index index.php;
            fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
            include fastcgi_params;   #Nginx调用fastcgi接口处理PHP请求。
        }

systemctl start nginx

systemctl enable nginx

grep 'temporary password' /var/log/mysqld.log	#获取密码"2p/B65d<leSD"

2020-05-13T14:57:47.535748Z 1 [Note] A temporary password is generated for root@localhost: 2p/B65d<leSD

mysql_secure_installation

Enter password for user root: #输入上一步获取的root用户初始密码
The 'validate_password' plugin is installed on the server.
The subsequent steps will run with the existing configuration of the plugin.
Using existing password for root.
Estimated strength of the password: 100
Change the password for root ? (Press y|Y for Yes, any other key for No) : Y #是否更改root用户密码，输入Y
New password: #输入新密码，长度为8至30个字符，必须同时包含大小写英文字母、数字和特殊符号。特殊符号可以是()` ~!@#$%^&*-+=|{}[]:;‘<>,.?/
Re-enter new password: #再次输入新密码
Estimated strength of the password: 100
Do you wish to continue with the password provided?(Press y|Y for Yes, any other key for No) : Y

By default, a MySQL installation has an anonymous user, allowing anyone to log into MySQL without having to have a user account created for them. This is intended only for testing, and to make the installation go a bit smoother. You should remove them before moving into a production environment.
Remove anonymous users? (Press y|Y for Yes, any other key for No) : Y  #是否删除匿名用户，输入Y
Success.

Disallow root login remotely? (Press y|Y for Yes, any other key for No) : Y #禁止root远程登录，输入Y
Success.

Remove test database and access to it? (Press y|Y for Yes, any other key for No) : Y #是否删除test库和对它的访问权限，输入Y
- Dropping test database...
Success.

Reload privilege tables now? (Press y|Y for Yes, any other key for No) : Y #是否重新加载授权表，输入Y
Success.
All done!

vi /usr/share/nginx/html/phpinfo.php

<?php echo phpinfo(); ?>	#将此内容写入文件

systemctl start php-fpm

systemctl enable php-fpm