How To Check Kernel Version In Linux

I am a proud new Linux user. My question for you is – how to check Linux Kernel version? How do I find the Linux Kernel Version installed on my PC? Any help will be greatly appreciated. Introduction: The Linux kernel is the central (core) component of the Linux operating system. Its responsibilities include managing the system’s resources and communicating between hardware and software components. It also maintains the security of your system. Therefore, it is a good idea to learn versioning information for patching and other sysadmin management tasks. Detailed instructions Difficulty Easy Root Privilege No Required No Est. reading time 1m

Commands to find your Linux kernel version

Contents

To check the Linux Kernel version, try the following commands:

uname -r : Find Linux kernel version

cat /proc/version : Display Linux kernel version with the help of a special file

hostnamectl | grep kernel : For systemd based Linux distribution you can use hotnamectl to display hostname and running Linux kernel instance

Let us see all the commands and examples in detail. Read: how to check kernel version in linux

How to check kernel version on Linux server/desktop/laptop

You need to use the then uname command to print certain system information including the kernel name. Type the following command to print kernel version number: $ uname -r Sample output: 4.15.0-39-genericRead more: How to make older loops from t-shirt So my Linux kernel version is 4.15.0-39, where:

4 : Kernel version
15 : Major revision
0 : Minor modification
39 : Level or number of patches
shared : Additional Linux distribution/kernel specific information

Understanding uname . command options

To print certain system information, you use the uname command. It has the following options: -a, OR-all prints all info -s, OR-channelname prints kernel name -n, OR -nodename prints network node hostname -r, OR -kernel- release in Linux kernel release -v, OR -kernel-version prints kernel version -m, OR -printer the machine’s hardware name -p, OR -processor prints the processor type or “unknown” -i, OR-hardware platform prints hardware platform or “unknown” -o, OR-operating system prints operating system

Find Linux kernel by file /proc/version

Another option is to type the following cat command: $ cat /proc /version Sample output: Linux version 4.19.2 ([email protected]) (gcc version 7.3.0 (Ubuntu 7.3. 0-27ubuntu1 ~ 18.04 )) #1 SMP Friday, November 16 01:38:13 IST 2018

How to Find Your Linux Kernel Version Using Hostnamect

Read more: Crusader Kings 3 ways to claim Type hostnamectl with grep command: $ hostnamectl $ hostnamectl | grep kernel

Related media

This tutorial is also available in quick video format: Video 01: A Guide to Finding Commands for Linux Kernel Versions

Inference

You have learned three different commands to display and display the Linux kernel version on the desktop. For more information, see the following pages: Read more: how to brighten pale skin

How to compile and install the Linux Kernel from source code
How to upgrade the Linux kernel?
Linux kernel source code here

ADVERTISES Directory List of Unix and Linux CommandsDocumentationhelp • mandb • man • pinfoDisk space analyzersdf • duf • ncdu • pydfFile Managementcat • cp • less • mkdir • more • treeFirewallAlpine Awall • CentOS 8 • OpenSUSE • RHEL 8 • Ubuntu 16.04 • Ubuntu 18.04 • Ubuntu 20.04 Modern Utilitiesbat • exaNetwork UtilitiesNetHogs • dig • host • ip • nmapOpenVPNCentOS 7 • CentOS 8 • Debian 10 • Debian 8/9 • Ubuntu 18.04 • Ubuntu 20.04Package Managerapk • aptProcesses Managementbg • chroot • cron • disown • fg • glance • gtop • work • killall • kill • pidof • pstree • pwdx • time • vtopSearchingag • grep • whereis • whichshell builtinscompgen • echo • printfText processingcut • revUser Informationgroups • id • lastcomm • last • lid / libuser-lid • logname • members • users • whoami • ai • wWireGuard VPNAlpine • CentOS 8 • Debian 10 • Firewall • Ubuntu 20.04