在Ubuntu上配置PHP數據庫連接,通常涉及以下幾個步驟:
安裝PHP和數據庫服務器:
sudo apt update && sudo apt install php php-cli php-mysql
sudo apt update && sudo apt install mysql-server
配置MySQL數據庫:
sudo systemctl start mysql
sudo mysql_secure_installation
mysql -u root -p
CREATE DATABASE mydatabase;
CREATE USER 'myuser'@'localhost' IDENTIFIED BY 'mypassword';
GRANT ALL PRIVILEGES ON mydatabase.* TO 'myuser'@'localhost';
FLUSH PRIVILEGES;
EXIT;
配置PHP連接數據庫:
connect.php
。mysqli
擴展連接到MySQL數據庫:<?php
$servername = "localhost";
$username = "myuser";
$password = "mypassword";
$dbname = "mydatabase";
// 創建連接
$conn = new mysqli($servername, $username, $password, $dbname);
// 檢查連接
if ($conn->connect_error) {
die("連接失敗: " . $conn->connect_error);
}
echo "連接成功";
?>
測試連接:
connect.php
文件上傳到你的Web服務器目錄(例如/var/www/html
)。http://your_server_ip/connect.php
,如果看到“連接成功”的消息,說明配置正確。配置PHP-FPM(如果使用Nginx):
sudo apt install php-fpm
/etc/nginx/sites-available/default
),添加以下內容:server {
listen 80;
server_name your_server_ip;
root /var/www/html;
index index.php index.html index.htm;
location / {
try_files $uri $uri/ =404;
}
location ~ \.php$ {
include snippets/fastcgi-php.conf;
fastcgi_pass unix:/var/run/php/php7.4-fpm.sock; # 根據你的PHP版本調整
}
location ~ /\.ht {
deny all;
}
}
sudo systemctl restart nginx
防火墻配置:
sudo ufw allow 'Nginx Full'
通過以上步驟,你應該能夠在Ubuntu上成功配置PHP數據庫連接。