Getting your System Name and Information in Ubuntu

To check the version of Ubuntu you are running from the command line, you can use one of the following commands: 

 1. lsb_release -a : This command provides detailed information about the Ubuntu version. 

 lsb_release -a 

 2. cat /etc/os-release : This command displays the content of the `os-release` file, which contains information about the operating system. 

 cat /etc/os-release 

 3. cat /etc/lsb-release : This command shows information specific to the Linux Standard Base (LSB) of the operating system. 

 cat /etc/lsb-release 

 4. cat /etc/issue : This command shows the Ubuntu version information. 

 cat /etc/issue 

 5. hostnamectl : This command provides information about the system, including the Ubuntu version. 

    hostnamectl 

 You can use any of these commands to find out which version of Ubuntu you are running.