How to See the Version of Linux
Introduction
Linux is an open-source operating system that has gained immense popularity in recent years. With its vast array of distributions, each with its unique features and customization options, it can be challenging to determine the exact version of Linux you are running. In this article, we will guide you through the process of identifying the version of Linux on your system.
Step 1: Check the Terminal
The terminal is the primary command-line interface for Linux systems. To check the version of Linux, you need to open the terminal and type the following command:
**lsb_release -a**This command will display information about the Linux distribution, including the version number.
Step 2: Check the Package Manager
The package manager is responsible for installing, updating, and managing software packages on your system. To check the version of Linux, you need to open the package manager and type the following command:
**dpkg -l**This command will display a list of installed packages, including their version numbers.
Step 3: Check the System Information
The system information command provides detailed information about your system, including the version of Linux. To check the system information, you need to open the command line and type the following command:
**uname -a**This command will display information about your system, including the version of Linux.
Step 4: Check the System Logs
The system logs provide information about system events, including updates and security patches. To check the system logs, you need to open the command line and type the following command:
**journalctl -u systemd**This command will display a list of system logs, including the version of Linux.
Significant Points to Note
- Ubuntu and Debian: These distributions use the Ubuntu Software Center or Debian Package Manager to manage software packages. To check the version of Linux, you need to open the Ubuntu Software Center or Debian Package Manager and type the following command: dpkg -l or apt-get list.
- Red Hat and CentOS: These distributions use the Red Hat Package Manager to manage software packages. To check the version of Linux, you need to open the Red Hat Package Manager and type the following command: rpm -qa or yum list.
- Arch Linux: This distribution uses the Arch Linux Package Manager to manage software packages. To check the version of Linux, you need to open the Arch Linux Package Manager and type the following command: pacman -Qa or pacman -S.
Table: Linux Distribution Versions
| Distribution | Version |
|---|---|
| Ubuntu | 20.04 (Focal Fossa) |
| Ubuntu | 18.04 (Bionic Beaver) |
| Ubuntu | 16.04 (Xenial Xerus) |
| Debian | 9.5 (Buster) |
| Debian | 10.3 (Buster) |
| Red Hat | 7.4 (RHEL 7.4) |
| Red Hat | 8.2 (RHEL 8.2) |
| CentOS | 7.6 (RHEL 7.6) |
| CentOS | 8.2 (RHEL 8.2) |
| Arch Linux | 20.1 (Beachcomber) |
Conclusion
Identifying the version of Linux on your system can be a straightforward process using the terminal, package manager, and system information commands. By following the steps outlined in this article, you can determine the exact version of Linux you are running and take advantage of the features and customization options available to you.
Additional Tips
- Use a Linux Distribution Manager: If you are new to Linux, consider using a Linux distribution manager such as Ubuntu or Debian to manage your system and install software packages.
- Use a Package Manager: Use a package manager such as apt-get or yum to install and update software packages on your system.
- Use a System Information Command: Use a system information command such as uname -a to display detailed information about your system, including the version of Linux.
By following these steps and tips, you can ensure that your Linux system is running the latest version of Linux and take advantage of the features and customization options available to you.