Latest articles

Learn active zones, runtime versus permanent rules, service allowances and safe port removal with firewalld on your VPS.

A beginner-friendly UFW guide for a Linux VPS: protect SSH access, allow web traffic, inspect rules and remove only what you intend.

Use the exact SSH error to check the network, listener or login credentials before restarting or reinstalling your VPS.

Create an SSH key, install the public key on your Linux VPS and test a fresh login before changing any password settings.

A simple Ubuntu SSH port guide with VNC-friendly single-line commands: allow the new port, configure ssh.socket, test your login and retire port 22.

Change your Linux SSH port safely with systemd socket activation, SELinux, UFW and firewalld checks, plus login testing and rollback steps.

Learn how to check Virtualizor backup availability, create a recovery point and prepare for a safe VPS restore.

Reinstall your VPS operating system in Virtualizor with a backup checklist, disk-scope checks and post-install verification.

Learn how to find your VPS in Virtualizor, use power controls and open the VNC console when SSH is unavailable.