Cara Migrasi Website ke Hosting Baru - Tutorial Lengkap Tanpa Downtime

Step 1: Backup Website Lama

Via Plugin (Mudah):

1. Install plugin "All-in-One WP Migration" atau "Duplicator"
2. Go to plugin menu → Export
3. Download file backup (.wpress atau .zip)
4. Simpan di komputer Anda

Via cPanel (Manual):

1. Login ke cPanel hosting lama
2. File Manager → Compress semua file website (public_html)
3. Download file .zip
4. phpMyAdmin → Export database (format SQL)

Step 2: Setup di Hosting Baru

1. Login ke cPanel hosting baru
2. Buat database baru (MySQL Database)
3. Catat: Database name, Username, Password
4. Upload file backup ke public_html
5. Extract file backup

Step 3: Import Database

1. phpMyAdmin → Pilih database baru
2. Tab "Import" → Choose file database (.sql)
3. Klik "Go" → tunggu proses selesai

Step 4: Update wp-config.php

Edit file wp-config.php, update:

define('DB_NAME', 'database_baru');
define('DB_USER', 'username_baru');
define('DB_PASSWORD', 'password_baru');
define('DB_HOST', 'localhost'); // atau sesuai info hosting

Step 5: Testing

Sebelum update DNS, test dulu:

• Gunakan temporary URL dari hosting baru
• Atau edit file hosts di komputer
• Check semua halaman, form, checkout (jika toko online)
• Pastikan tidak ada error

Step 6: Update DNS/Nameserver

Jika testing OK:

1. Login ke domain registrar (Namecheap, GoDaddy, dll)
2. Update nameserver ke nameserver hosting baru
3. Tunggu propagasi DNS (1-24 jam)