Find out at command line. Open the terminal application and type the following command to see Linux version: hostnamectl Look for “Operating System” in above screen shot. One can use the grep command or egrep command as follows: hostnamectl | grep “Operating System” hostnamectl | egrep “(System|Kernel)” Sample outputs: Operating System: Cent. OS Linux 7 (Core) Kernel: Linux 3.10.0-862.14.4.el7.x86_64.
You should be wondering “Which Linux distribution and version do I have?”
But if you use SSH to log in to a remote Linux server provided by an enterprise or client, you may wonder which Linux distribution and version it is. The simplest way to check Linux version is to see the content of the /etc/os-release file:.
To find out what version of the Linux kernel is running on your system, type the following command: uname -srm Linux 4.9.0-8-amd64 x86_64 The output above tells us that the Linux kernel is 64-bit, and its version is “4.9.0-8-amd64”.
What version of the Linux kernel do I have?
The command “uname -r” shows the version of the Linux kernel that you’re currently using. You’ll now see which Linux kernel you’re using. In the above example, the Linux kernel is 5.4.0-26. If you’d like to see more information (about computer architecture for example), you can enter the following command:.
The uname command displays several system information, including the Linux kernel architecture, name, version, and release. To find out what version of the Linux kernel is running on your system, type the following command: The output above tells us that the Linux kernel is 64-bit, and its version is “ 4.9.0-8-amd64 ”.
How do I find out what version of Linux I’m using?
Using the uname command, you can identify the kernel version you’re using. Examples of using the uname command and the output from the command are shown below. Using the cat command, you can examine the contents of specific files to identify specific configuration used on the system. Below is a list of these files.
This begs the inquiry “How do I know what version of Linux Am I running?”
The command “lsb_release -a” shows additional information about the distribution version you’re currently running. This command should work on every Linux distribution, as long as you’ve installed the lsb-release package or it’s part of your (( Ubuntu version| )).
So, how do I find the operating system version in Linux?
Shows Current Linux Kernel Version Running on System In the preceding command, the option -o prints operating system name and -r prints the kernel release version. You can also use -a option with uname command to print all system information as shown:.
This of course begs the query “How to find Linux distribution name and version number?”
The easiest and simplest way to see the Linux distribution name and the version number is also the one that works on almost every type of Linux. Just open up a terminal and type in the following: cat /etc/issue.
How do I check if Linux is installed or not?
Open the Linux terminal with the keys [Ctrl]+ [Alt]+ [T] or by using the search function. Type the following command into the terminal and then press enter: cat /etc/*release The asterisk in the code ensures that the command will apply to all distributions and shows you the installed version.
How do I find out which Linux distro I am using?
Here are a few ways to find out which Linux distro you are using : From the Boot Time messages Fire up your favorite terminal program and type in the following dmesg | head -1.
How to check which shell Am I using in Linux?
How to check which shell am I using: Use the following Linux or Unix commands : ps -p $$ – Display your current shell name reliably. Echo “$SHELL” – Display the shell for the current user but not necessarily the shell that is running at the movement.