1. Edit the SSH config file: sudo nano /etc/ssh/sshd_config

  2. Find the line PermitRootLogin and set it to no

  3. Save and exit the file

  4. Restart SSH: sudo systemctl restart sshd

Make sure you have a separate user with sudo privileges before disabling root login.

Помог ли вам данный ответ? 0 Пользователи нашли это полезным (0 голосов)

Популярное

How to Install and Configure a LAMP Stack on Your Linux VPS

For CentOS/Ubuntu: Run: sudo apt install apache2 mysql-server php php-mysql (Ubuntu) or yum...
How to Set Up Email Services on Your VPS

Install Postfix (Linux) or MailEnable (Windows). Set DNS records (MX, SPF, DKIM, DMARC)....
How to Schedule Automatic Backups on Your VPS

Use rsync and cron jobs.

How to Install and Configure cPanel on Your Linux VPS

Ensure your VPS is running a supported OS (CentOS, AlmaLinux, RockyLinux). Run: yum...
How to Harden SSH Security on Your Linux VPS

Edit the SSH config file: nano /etc/ssh/sshd_config Change the default port from 22 to...