centos

centos lnmp安装步骤是什么

小樊
62
2025-04-22 23:39:28
栏目: 智能运维

在CentOS系统上安装LNMP(Linux, Nginx, MySQL, PHP)环境是一个常见的任务,用于搭建Web服务器。以下是详细的安装步骤:

准备工作

  1. 更新系统软件包

    sudo yum update -y
    
  2. 关闭防火墙和SELinux

    sudo systemctl stop firewalld
    sudo systemctl disable firewalld
    sudo sed -i 's/^SELINUX=.*/SELINUX=disabled/g' /etc/selinux/config
    sudo setenforce 0
    
  3. 安装必要的依赖包

    sudo yum install wget unzip gcc gcc-c++ make automake autoconf libtool cmake perl perl-devel zlib zlib-devel openssl openssl-devel pcre pcre-devel
    

安装Nginx

  1. 下载Nginx源码

    wget http://nginx.org/download/nginx-1.16.1.tar.gz
    
  2. 解压源码并编译安装

    tar -xzvf nginx-1.16.1.tar.gz
    cd nginx-1.16.1
    ./configure --prefix=/usr/local/nginx --with-http_ssl_module
    make
    sudo make install
    
  3. 启动Nginx并设置开机自启动

    cd /usr/local/nginx
    sudo ./sbin/nginx
    sudo systemctl enable nginx
    sudo systemctl start nginx
    

安装MySQL

  1. 下载MySQL源码

    wget https://dev.mysql.com/get/mysql57-community-release-el7-11.noarch.rpm
    
  2. 安装MySQL

    sudo yum localinstall mysql57-community-release-el7-11.noarch.rpm
    sudo yum install mysql-community-server
    
  3. 启动MySQL并设置开机自启动

    sudo systemctl start mysqld
    sudo systemctl enable mysqld
    
  4. 安全设置MySQL

    grep 'temporary password' /var/log/mysqld.log
    mysql -u root -p
    

安装PHP

  1. 下载PHP源码

    cd /usr/local/src
    wget http://cn2.php.net/get/php-7.2.0.tar.gz
    
  2. 解压PHP源码并编译安装

    tar -zxvf php-7.2.0.tar.gz
    cd php-7.2.0
    sudo yum install libxml2 libxml2-devel openssl openssl-devel bzip2 bzip2-devel libcurl libcurl-devel libjpeg libjpeg-devel libpng libpng-devel freetype
    ./configure
    make
    sudo make install
    
  3. 配置PHP-FPM

    sudo vi /usr/local/php/etc/php-fpm.d/www.conf
    

    修改以下行:

    user = nginx
    group = nginx
    listen = /var/run/php-fpm/php-fpm.sock
    listen.owner = nginx
    listen.group = nginx
    listen.mode = 0660
    
  4. 启动PHP-FPM并设置开机自启动

    sudo systemctl start php-fpm
    sudo systemctl enable php-fpm
    
  5. 配置Nginx支持PHP

    sudo vi /usr/local/nginx/conf/nginx.conf
    

    server块中添加以下内容:

    location ~ \.php$ {
        fastcgi_pass   127.0.0.1:9000;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }
    
  6. 重启Nginx

    sudo systemctl restart nginx
    

至此,您已经在CentOS系统上成功安装了LNMP环境。您可以通过在Nginx配置文件中添加虚拟主机来部署网站和应用程序。

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