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# WordPress网站迁移记录
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目标: 将阿里云上的 WordPress 博客(域名 blog.hayashiei.top)完整迁移至腾讯云新服务器(新域名 jp.hayashiei.top)。
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## 步骤 1:在阿里云源服务器上进行完整备份
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1. 创建备份目录并定位网站文件
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mkdir -p ~/blog-backup
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cd /var/www
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(根据你的实际情况,你的博客文件在 /var/www/wordpress)
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2. 打包网站文件
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tar -czvf ~/blog-backup/wordpress_files.tar.gz wordpress/
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• 备份数据库
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先找出 WordPress 使用的数据库名:
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grep DB_NAME /var/www/wordpress/wp-config.php
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导出数据库(假设数据库名为 wp_tyo):
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mysqldump -u root -p wp_tyo > ~/blog-backup/wp_tyo.sql
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4. 备份 Nginx 配置文件
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cp /etc/nginx/conf.d/blog.conf ~/blog-backup/
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5. 打包所有备份文件
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cd ~
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tar -czvf blog_hayashiei_backup.tar.gz blog-backup/
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## 步骤 2:将备份包传输到腾讯云目标服务器
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在阿里云服务器上执行(替换 你的腾讯云IP):
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scp ~/blog_hayashiei_backup.tar.gz root@你的腾讯云IP:~/
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## 步骤 3:在腾讯云目标服务器上恢复网站
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### 1. 登录腾讯云服务器并解压备份包
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ssh root@你的腾讯云IP
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tar -xzvf blog_hayashiei_backup.tar.gz
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cd blog-backup
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### 2. 安装与源服务器一致的环境 (Nginx 1.22, PHP 8.2, MariaDB)
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bash
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apt update
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apt install -y nginx php8.2 php8.2-fpm php8.2-mysql php8.2-mbstring php8.2-xml php8.2-curl php8.2-zip mariadb-server
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### 3. 恢复网站文件
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mkdir -p /var/www
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tar -xzvf wordpress_files.tar.gz -C /var/www/
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### 4. 设置正确的文件权限
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chown -R www-data:www-data /var/www/wordpress/
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find /var/www/wordpress/ -type d -exec chmod 755 {} \;
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find /var/www/wordpress/ -type f -exec chmod 644 {} \;
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### 5. 恢复数据库
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从 wp-config.php 中提取数据库信息:
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grep -E “DB_NAME|DB_USER|DB_PASSWORD” /var/www/wordpress/wp-config.php
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根据提取的信息,在 MariaDB 中创建相同的数据库和用户(以下为示例):
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```
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sql
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mysql -u root -p
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CREATE DATABASE wp_tyo CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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CREATE USER ‘wp_tyo’@’localhost’ IDENTIFIED BY ‘你的密码’;
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GRANT ALL PRIVILEGES ON wp_tyo.* TO ‘wp_tyo’@’localhost’;
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FLUSH PRIVILEGES;
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EXIT;
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```
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导入数据:
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mysql -u root -p wp_tyo < wp_tyo.sql
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### 6. 配置 Nginx 以使用新域名 jp.hayashiei.top
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创建新的 Nginx 配置文件 /etc/nginx/conf.d/blog.conf,内容如下:
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```nginx
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server {
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listen 80;
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listen [::]:80;
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server_name jp.hayashiei.top;
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return 301 https://$host$request_uri;
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}
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server {
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listen 443 ssl http2;
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listen [::]:443 ssl http2;
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server_name jp.hayashiei.top;
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root /var/www/wordpress;
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index index.php index.html;
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ssl_certificate /etc/letsencrypt/live/jp.hayashiei.top/fullchain.pem;
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ssl_certificate_key /etc/letsencrypt/live/jp.hayashiei.top/privkey.pem;
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location / {
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try_files $uri $uri/ /index.php?$args;
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}
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location ~ \.php$ {
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include snippets/fastcgi-php.conf;
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fastcgi_pass unix:/run/php/php8.2-fpm.sock;
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}
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}
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```
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### 7. 申请 SSL 证书
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apt install -y certbot python3-certbot-nginx
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certbot –nginx -d jp.hayashiei.top
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### 8. 修改 WordPress 配置中的域名
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编辑 /var/www/wordpress/wp-config.php,将 WP_HOME 和 WP_SITEURL 改为新域名(如果存在):
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php
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define(‘WP_HOME’, ‘https://jp.hayashiei.top’);
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define(‘WP_SITEURL’, ‘https://jp.hayashiei.top’);
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### 9. 重启服务并测试
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systemctl restart nginx php8.2-fpm
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curl -k https://jp.hayashiei.top
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此时,你应该能看到博客网站的内容。至此,网站迁移完成。
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