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How to Find Your Linux Version ?
When managing a Linux system — whether it’s your personal computer, a VPS, or a dedicated server from AlexHost — knowing your exact Linux version is essential. It helps with installing compatible software, troubleshooting issues, and ensuring you follow the correct guides for your distribution. In this article, we’ll cover multiple ways to check your Linux version — from quick terminal commands to graphical tools.
1. Why You Should Know Your Linux Version
Knowing your Linux version allows you to:
- Install software packages designed for your specific distribution.
- Check compatibility with certain applications.
- Follow accurate troubleshooting steps.
- Ensure your server meets security and update requirements.
2. Checking Linux Version via Terminal
The terminal is the fastest way to find your Linux version. These commands work on most distributions.
Method 1: Using lsb_release
The lsb_release command shows distribution-specific details.
Output example:
If you see command not found, install it:
Method 2: Reading /etc/os-release
This file contains OS identification data.
Example:
This method works on most modern distributions (Debian, Ubuntu, CentOS, Fedora, Arch, etc.).
Method 3: Using hostnamectl
The hostnamectl command displays system info, including OS.
Example:
3. Checking the Linux Kernel Version
Sometimes you also need the kernel version for driver installation or debugging.
Example:
Full system details:
4. Finding Version in a Graphical Interface
If you’re using Linux with a desktop environment:
- Open Settings.
- Go to About, Details, or System Info (varies by distribution).
- Look for OS Name and Version.
5. Checking Version on a Remote VPS/Dedicated Server
If you have an AlexHost VPS or Dedicated Server:
Connect via SSH:
Run one of the commands:
or
Conclusion
Whether you’re using Linux on your laptop or managing a remote server, finding your Linux version is straightforward. For servers, we recommend using terminal commands like lsb_release -a or cat /etc/os-release — they work reliably across distributions. AlexHost Tip: When opening a support ticket or following installation instructions, always include your Linux version — it helps ensure you get the most accurate assistance.
