如何在VPS上安装Discuz论坛？

VPS如何安装Discuz论坛？从零开始搭建论坛的完整指南

ssh root@yourserverip
Enter password: ****

# 更新系统包
apt update && apt upgrade -y
安装Nginx
apt install nginx -y
安装PHP和必要扩展
apt install php-fpm php-mysql php-gd php-curl php-mbstring php-xml php-zip -y
启动服务
systemctl start nginx
systemctl start php-fpm
systemctl enable nginx
systemctl enable php-fpm

# 安装EPEL仓库
yum install epel-release -y
安装Nginx和PHP
yum install nginx php php-fpm php-mysqlnd php-gd php-curl php-mbstring php-xml php-zip -y
启动服务
systemctl start nginx
systemctl start php-fpm
systemctl enable nginx
systemctl enable php-fpm

# Ubuntu安装MySQL
apt install mysql-server -y
CentOS安装MySQL
yum install mysql-server -y
启动MySQL服务
systemctl start mysqld
systemctl enable mysqld
安全配置MySQL
mysqlsecureinstallation

-- 登录MySQL
mysql -u root -p
-- 创建数据库
CREATE DATABASE discuzdb DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4unicodeci;
-- 创建用户并授权
CREATE USER 'discuzuser'@'localhost' IDENTIFIED BY 'yourpassword';
GRANT ALL PRIVILEGES ON discuzdb. TO 'discuzuser'@'localhost';
FLUSH PRIVILEGES;
EXIT;

# 进入Web目录
cd /var/www/html
下载Discuz程序
wget https://download.comsenz.com/DiscuzX/3.4/DiscuzX3.4SCUTF8.zip
解压文件
apt install unzip -y  # Ubuntu
yum install unzip -y   # CentOS
unzip DiscuzX3.4SCUTF8.zip
移动文件到正确位置
mv upload/ .
mv readme/ .
mv utility/ .
设置目录权限
chown -R www-data:www-data /var/www/html  # Ubuntu
chown -R nginx:nginx /var/www/html        # CentOS
chmod -R 755 /var/www/html

步骤五：配置Web服务器

server {
    listen 80;
    servername yourdomain.com;
    root /var/www/html;
    index index.php index.html;
    location / {
        tryfiles $uri $uri/ /index.php?$querystring;
    }
    location ~ \.php$ {
        include snippets/fastcgi-php.conf;
        fastcgipass unix:/var/run/php/php7.4-fpm.sock;
        fastcgiparam SCRIPTFILENAME $documentroot$fastcgiscriptname;
        include fastcgiparams;
    }
    location ~ /\.ht {
        deny all;
    }
}

1. 同意用户协议
2. 检查环境配置
3. 设置数据库连接信息
4. 创建管理员账户
5. 完成安装

常见问题及解决方案

安装完成后，建议立即删除install目录，并定期备份数据库和程序文件，确保论坛数据安全。