John hens
135 posts
How to Change SSH Port on Debian 12
What you will read?1 Step 1: Pick a New Port2 Step 2: Allow the New Port in Firewall3 Step 3: Update SSH Configuration4 Step 4: Restart SSH Service5 Step 5: Test the New SSH Connection Changing the default SSH port from 22 to a custom one is a simple security measure that helps reduce unwanted…
How to Change SSH Port on Ubuntu 25.04
What you will read?1 Step 1: Choose and open a new port2 Step 2: Edit the SSH configuration3 Step 3: Restart SSH service4 Step 4: Test the new SSH port5 Step 5: Close the default SSH port SSH is one of the most used services on any Linux server, but leaving it on the default…
How to Config V2Ray on Ubuntu 25.04
What you will read?1 Step 1: Install required dependencies2 Step 2: Install V2Ray using official script3 Step 3: Enable and start the service4 Step 4: Configure the V2Ray client5 Step 5: Restart to apply config V2Ray is a powerful proxy tool that supports protocols like VMess and VLESS. On Ubuntu 25.04, you can set up…
How to Create Guest Account on Ubuntu 25.04
What you will read?1 Step 1: Create a limited user2 Step 2: Revoke admin rights3 Step 3: Limit access to your files4 Step 4: Assign a login shell5 Step 5: Clean up the guest’s files optional6 Optional Step: Disable GUI login Ubuntu 25.04 doesn’t offer built-in guest sessions by default, but you can still create…
How to Install V2Ray on Ubuntu 25.04
What you will read?1 Step 1: Update your system2 Step 2: Install curl (if not installed)3 Step 3: Run the official V2Ray installation script4 Step 4: Start and enable V2Ray service5 Step 5: Edit the V2Ray configuration6 Optional Step: Check V2Ray logs V2Ray is a powerful open-source platform for building secure internet proxy services. It’s…
how to repair ubuntu 25.04 without losing data
What you will read?1 Step 1: Boot into recovery mode2 Step 2: Fix broken packages3 Step 3: Reinstall the desktop4 Step 4: Repair bootloader from live USB5 Step 5: Reconfigure system packages6 Optional Step: Clean up old files When Ubuntu 25.04 breaks or fails to boot, you can often fix it without reinstalling or losing…
How to find Debian kernel version
What you will read?1 Step 1: Use `uname -r` for the current kernel2 Step 2: Use hostnamectl for clean output3 Step 3: Check installed kernel packages4 Step 4: Read from /proc/version5 Step 5: See the full kernel boot log (optional) If you’re running Debian 12 or any recent Debian release, checking your current Linux kernel…
How to Install 7zip on Debian 12
What you will read?1 Step 1: Update package index2 Step 2: Install 7zip core package3 Step 3: Verify the installation 7zip is a popular compression tool used for extracting and creating `.7z`, `.zip`, `.tar`, and many other archive formats. It’s lightweight, fast, and fully available in Debian’s repositories. If you work with archives often, 7zip…
How to Install Terminator in Ubuntu 25.04
What you will read?1 Step 1: Update your system2 Step 2: Install Terminator3 Step 3: Launch Terminator4 Step 4: Set Terminator as default terminal (optional)5 Step 5: Customize Terminator Terminator is a feature-rich terminal emulator for Linux that allows multiple terminal panels in one window. It’s perfect for users who run several commands or manage…