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  • 部署lnmp

    装包

    1.安装依赖包  

    yum - y install gcc openssl-devel pcre-devel zlib-devel

    2.解源码包

    tar -xf nginx-1.12.3.tar.gz

    3.切换到解压缩后的目录,配置参数

    useradd -s /sbin/nologin nginx      // 创建安全帐号

    [root@proxy nginx-1.10.3]# ./configure > --prefix=/usr/local/nginx //指定安装路径 > --user=nginx //指定用户 > --group=nginx //指定组 > --with-http_ssl_module //开启SSL加密功能

    4.编译安装

    make && make install

    5.创建软链接

    ln -s  /usr/local/nginx/sbin/nginx  /sbin/

    6.yum 安装mysql、php

    yum - y install mariadb mariadb-server mariadb-devel 
    
    yum -y install php php-fpm php-mysql 

    7.启动服务

    nginx                                 
    # nginx -s reload ----nginx 重新加载配置文件 # nginx -s stop ----关闭nginx systemctl start php
    -fpm systemctl start mariadb

     8.查看服务状态

    netstat  -anptul  |  grep nginx
    netstat  -anptul  |  grep php
    netstat  -anptul  |  grep mariadb  

    配置

    1.php-fpm配置文件

    [root@proxy etc]# vim /etc/php-fpm.d/www.conf
    [www]
    listen = 127.0.0.1:9000            //PHP端口号
    pm.max_children = 32                //最大进程数量
    pm.start_servers = 15                //最小进程数量
    pm.min_spare_servers = 5            //最少需要几个空闲着的进程
    pm.max_spare_servers = 32            //最多允许几个进程处于空闲状态

    2.nginx

    [root@proxy ~]# vim /usr/local/nginx/conf/nginx.conf
    location / {
                root   html;
                index  index.php  index.html   index.htm;
           #设置默认首页为index.php,当用户在浏览器地址栏中只写域名或IP,不说访问什么页面时,服务器会把默认首页index.php返回给用户
            }
     location  ~  .php$  {
                root           html;
                fastcgi_pass   127.0.0.1:9000;    #将请求转发给本机9000端口,PHP解释器
                fastcgi_index  index.php;
                #fastcgi_param   SCRIPT_FILENAME  $document_root$fastcgi_script_name;
                include        fastcgi.conf;
            }
    [root@proxy ~]# nginx -s reload

    测试

    1.创建PHP页面,测试LNMP架构能否解析PHP页面

    [root@proxy ~]# vim /usr/local/nginx/html/test1.php
    <?php
    $i="This is a test Page";
    echo $i;
    ?>

    2.创建PHP测试页面,连接并查询MariaDB数据库

    [root@proxy ~]# vim /usr/local/nginx/html/test2.php
    <?php
    $mysqli = new mysqli('localhost','root','密码','mysql');
    //注意:root为mysql账户名称,密码需要修改为实际mysql密码,无密码则留空即可
    if (mysqli_connect_errno()){
        die('Unable to connect!'). mysqli_connect_error();
    }
    $sql = "select * from user";
    $result = $mysqli->query($sql);
    while($row = $result->fetch_array()){
        printf("Host:%s",$row[0]);
        printf("</br>");
        printf("Name:%s",$row[1]);
        printf("</br>");
    }
    ?>

    查看错误日志

      Nginx的默认访问日志文件为/usr/local/nginx/logs/access.log

      Nginx的默认错误日志文件为/usr/local/nginx/logs/error.log

      PHP默认错误日志文件为/var/log/php-fpm/www-error.log

      tailf   /usr/local/nginx/logs/error.log

      tailf  /var/log/php-fpm/www-error.log

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  • 原文地址:https://www.cnblogs.com/ray-mmss/p/10143050.html
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