187 1 1 gold badge 1 1 silver badge 6 6 bronze badges. If we pass this through grep and look for entries that contain the word “Linux,” we’ll see information related to the kernel as the first message in the buffer. However, that's not the only way to know the Linux distribution details. We will use uname command, which is used to print your Linux system information such as kernel version and release name, network hostname, machine hardware name, processor architecture, hardware platform and the operating system. 1. For more Foundry commands look here. Here are several ways you can check the version of CentOS Linux distribution running on your machine. hostnamectl Luckily, there is a file that almost all distributions have that keeps this valuable data. Using the uname Command # The uname command displays several system information including, the Linux kernel architecture, name version, and release. Let me explain it to you: 1. grep flags /proc/cpuinfo Look for the following in the output (all flags retrieved from this stackoverflow answer for the same question ) From your results of uname -a, you have Kali Linux 2.0 with a kernel version of 4.0.0, hence your kali is based on Debian Jessie. Identifying the accurate CentOS version may be required to help you or your support team to troubleshoot your CentOS system. How to find the Linux kernel version. On such a system, you can use the hostnamectl command to get Linux version detail. Find Out Linux Kernel Version. When you log in to a Linux system for the first time, before doing any work, it is always a good idea to check what version of Linux is running on the machine. The content of the /etc/os-release is usually different for different distributions. The –version and –help options are the only options you can use. The output should display the version of the Java package installed on your system. The most obvious file to contain the Linux Mint version and which is available across all Debian based GNU/Linux distributions is the /etc/issue file. The man command is in our list, of course—it’s short for “manual.” 1. alias. The easiest Command To Check Kernel Version In Linux is “uname -a”. IronWare OS (Foundry) On the command line at an administrator privilege level type show version. Kernel Version. lsb_release -a. Run the following command: java -version. How to Check Linux Kernel Version in CentOS. MAJOR - Starting with PostgreSQL 10, each new major release increases the MAJORpart of the version by one, e.g., 10, 11 or 12. This file is part of the systemd package and should be present on all system running systemd. This command should work on all Linux distributions that have the lsb-release package installed:eval(ez_write_tag([[728,90],'linuxize_com-box-3','ezslot_0',139,'0','0'])); The Linux distribution and version are shown in the Description line. But, as noted, Kali 2.0's new 4.0 kernel is based on Debian Jessie. 5. whoami. There’s a single Linux version command that will tell you most of what you need to know, and it will take an absolute minimum of time to run it. No matter on which GNU/Linux system you use the chances are very high that it will use one of the following three package managers: CentOS is a great OS when comes to server software because they have longer support cycle and great stable software in the repositories and a larger community. Linux. So, you simply do the following … The upgrade is a process to remove the older version of tools from the Kali Linux and install a newer version. This method will work no matter which desktop environment or Ubuntu version you are running. Checking Debian Version from the Command Line # The lsb_release utility displays LSB (Linux Standard Base) information about the Linux distribution. The preferred method to check your Debian version is to use the lsb_release utility which displays LSB (Linux Standard Base) information about the Linux distribution. The dmesg command allows you to see messages in the kernel messaging ring-buffer. There are two ways of dealing with this constant state of updating. If you like our content, please consider buying us a coffee.Thank you for your support! In fact, it is the most reliable way. lsb_release -a Learn these commands, and you’ll be much more at home at the Linux command prompt. As you can see above, the distribution and version of the distribution cannot be found using the uname command. lsb_release –a. To view the contents of the os-release file, use either cat or less : The output should look something like below: The /etc/issue file contains a system identification text that is printed before the login prompt. Find Linux Version with lsb_release command. cat /etc/os-release. To test whether your Linux computer has a 32-bit or 64-bit CPU and to see what version of Linux is installed, open your terminal, type the following command at the prompt, and then hit Enter: lscpu The “Architecture” entry tells you what type of CPU you have (where “x86_32” signifies 32 … Here is a list of basic Linux commands: Probably, this is the reason that inspired me to write this post. You might guess how it can be viewed because we covered the use of cat command previously. I think it is mostly used by Debian/Ubuntu based distributions. Instead of printing all of the above information, you can display the description line, which shows your Debian version passing the -d switch.eval(ez_write_tag([[728,90],'linuxize_com-medrectangle-3','ezslot_1',140,'0','0'])); If you get “command not found: lsb_release” you can try to identify the Linux version using some of the other methods below. You can use the lsb_release command with option -a and it will provide distribution details: Don't mind the No LSB modules are available line. How to Check NFS Version from Linux Command Line Updated September 14, 2020 By Bobbin Zachariah LINUX HOWTO Network File System (NFS) is a distributed file system protocol that allows a user on a system (client) to access files over a network in … RT2709 RT2709. uname Command. Check your inbox and click the link to complete signin, view the content of the file in Linux terminal, How to Resize LVM Partition Inside an Extended Partition. 2. In the example below, OpenJDK version 11 is installed. PostgreSQL releases are versioned using the following scheme: For example, in PostgreSQL 12.1, 12 is a major version, and 1is a minor version. You can check the WSL version assigned to each of the Linux distributions you have installed by opening the PowerShell command line and entering the command (only … Linux and Unix operating systems comes in a wide range of flavors often bundled as different distributions by different vendors. 169 1 1 silver badge 13 13 bronze badges. 4 – Kernel version 2. asked Oct 10 '18 at 18:49. However, all of them provide the Linux distribution name and version so it is a pretty reliable way to know which Linux you are running. Finding your Linux version couldn’t be any easier. Now that you know which distribution you are running, perhaps you would also like to know about the Linux kernel version running on the system. Method-1: Using Dmidcode Command Dmidecode is a tool which reads a computer’s DMI (stands for Desktop Management Interface) (some say SMBIOS – stands for System Management BIOS) table contents and display system hardware information in a human-readable … Refer the files /etc/*release. The simplest way to check Linux version is to see the content of the /etc/os-release file: As you can see, the Linux name is Ubuntu and the version is 20.04.1. Santosh Garole. Of course there are various commands you can use to get all that information, but I recommend a command line utility called Neofetch . When you install a Linux distribution on your own, you know which distribution and version it is. To determine if the hardware is capable of running a 64-bit kernel. Issue the command. The below list is presented in alphabetical order. Linux. The lsb_release utility displays LSB (Linux Standard Base) information about the Linux distribution. At first, it may be confusing to determine what specific operating system is running. In fact, it is the most reliable way. Open command prompt 2. Some of the most popular Linux distributions are Debian, Red Hat, Ubuntu, Arch Linux, Fedora, CentOS, Kali Linux, OpenSUSE, Linux Mint, etc. Strictly speaking, Linux is a kernel, the core component of the operating system that, simply put, acts just like a bridge between the software applications and the hardware. Either way, the output should look similar to the following: For the final word on a command’s usage, refer to its man pages. Either way, the output should look similar to the following: uname is the Linux command to get system information. Knowing your os version and name can be very useful for security patches. Open command prompt 2. $ lsb_release -a Linux Basic Commands. Open a terminal window. Check Ubuntu version in Linux. Depending on whether a redhat-lsb package is installed on your system you may also use lsb_release -d command to check Redhat's system version: $ lsb_release -d Description: Red Hat Enterprise Linux Server release 7.3 (Maipo) At a terminal propt type show system /noprocess. In … For example, determining the Linux distribution can help you figure out what package manager you should use to install new packages. Naturally you’ll need access to a command prompt to find your Linux version. The procedure to find os name and version on Ubuntu Linux: Open the terminal application (bash shell) by pressing Ctrl+Alt+T; For remote server login using the ssh: ssh user@server-name; Type any one of the following command to find os name and version in Ubuntu: cat /etc/os-release lsb_release -a hostnamectl If you want to see the details of the libraries that you have installed, you can use the next command. 2. To check the Java version on Linux Ubuntu/Debian/CentOS: 1. Although the steps may differ depending on the distribution that you’re using, you can usually find the command line in the Utilities section.. Using Release command; Step 1: Open the terminal application (bash shell) Note: For remote server login using the ssh: ssh [email protected] Step 2: Type any one of the following commands to find version and name. Checking Debian Version from the Command Line # The lsb_release utility displays LSB (Linux Standard Base) information about the Linux distribution. Mostly it is a latest version of the kernel, but you would want to check the kernel version to see how up to date it is. The manual install steps for WSL are listed below and can be used to install Linux on any version of Windows 10. Given a minimal version of a Linux system, how can you know which distribution and which version of the distribution you are working on? hostnamectl. Often referred to as the shell, terminal, console, prompt or various other names, it can give the appearance of being complex and confusing to use. # whoami # whoami --version # whoami --help. You might want to hold down Ctrl, Alt and T or Super and T to open up a graphical one or you could search for Terminal on the Dash. 1. For the same CentOS system that you saw above, hostnamectl provides the following details: You can see the Linux version detail in the line starting with 'Operating System'. … Finding your distribution release. Feel free to leave a comment if you have any questions. Check Ubuntu version in Linux. Open up a command prompt using whichever method is most comfortable for you. When I run the above command then I found the result. Do the following: Open a terminal window. uname -r; Take note of the information displayed (Figure 1). First, you may think about typing in uname -a, but this does not provide all of the information you may need. Using lsb_release command The two different releases are quite different, so it is important to understand how they work. The lsb_release command with the -a option show version information for the Linux OS you’re running. This is because both have the /etc/redhat-release file. $ uname -or OR $ uname -a #print all system information Check Kernel Version in CentOS. With this rele… To find out which version of Linux kernel you are running, type: $ uname -or The preferred method to check your Ubuntu version is to use the lsb_release utility which displays LSB (Linux Standard Base) information about the Linux distribution. example “15.0” or “20180530“. If you want kernel version information, use uname(1). Again, there’s a handy command to find that information. To display the Red Hat Enterprise Linux version use any one of the following command/methods: To determine RHEL version, type: cat /etc/redhat-release Execute command to find RHEL version: more /etc/issue Show RHEL version using command line, rune: less /etc/os-release RHEL 7.x or above user can use the hostnamectl command to get RHEL version Type uname -a>>>> This will give you your kernel versionAdditionally, you can check out what distribution of Linux you are running by typing “lsb_release -a” or “cat /etc/*release” or “cat /etc/issue*” or “cat /proc/version” on the command prompt.To check if you have a 32-bit or 64-bit OS 1. For example, the /etc/os-release provides more lines for CentOS Linux. The easiest way to know the difference between a Rolling and Fixed released distribution is this: A Rolling release is constantly being updated and works with one code branch. Linux version can be checked using inbuilt commands or can read from specific files. $ cat /etc/issue Linux Mint 19.1 Tessa \n \l The most common utility to check the Linux Mint version is the hostnamectl linux command: To find out what version of Linux (distro) you are running, enter the following cat command at the shell prompt: $ cat /etc/*-release On the command line at an administrator privilege level type show version. As you can see from the output above, I have Debian GNU/Linux 9.5 (stretch) installed on my system. It's not an error of any kind. Before PostgreSQL 10, major versions were represented with a decimal number e.g., 9.0 or 9.6. There are a lot of Linux distributions available like Debian, Ubuntu, CentOS, Mint, Arch, Fedora, RHEL, and more. The dmesg Command. This is a vital question. If the installed tool has a similar version with the available tool on the repository, then it will not be upgraded. How to find the Linux kernel version. There are more that one way to find what Linux OS version you are running. Stack Exchange Network Stack Exchange network consists of 176 Q&A communities including Stack Overflow , the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. #apt-get upgrade. 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”. x86_64 GNU/Linux indicates that you've a 64bit Linux kernel running. For example: $ uname -a Linux localhost 3.11.0-3-generic #8-Ubuntu SMP Fri Aug 23 16:49:15 UTC 2013 x86_64 x86_64 x86_64 GNU/Linux Distribution Information. seeni. The installation process for Windows Subsystem for Linux has been significantly improved in the latest Windows Insiders preview builds of Windows 10, replacing the manual steps below with a single command. There are several different commands that can help you find out the Linux distribution and version is running on the system.eval(ez_write_tag([[300,250],'linuxize_com-large-mobile-banner-1','ezslot_13',157,'0','0'])); If you have a Linux distribution with a desktop environment, you can also check your distribution and version from the graphical interface. Running the httpd -v command will give you output that will look like this: [root@server ~]# httpd -v Server version: Apache/2.2.3 Server built: Oct 27 2011 11:52:11 For more details you can use the command httpd -V, which shows the other details along with Apache version.In this case version of Apache running on the server is Apache/2.2.3 This is NOT a command that you'll find in all Linux distributions. Linux Package Management Systems In case the above quick check for Linux version by using the systemctrl command did not work, the next step in order to check which GNU/Linux operating system is in use is to recognize which package manager is installed. VERSION_ID: A computer-friendly version of the distribution. Logged in on a Linux system via SSH and wondering which Linux distribution is it? Oracle Linux is based on Red Hat Enterprise Linux. [ 0.000000] Linux version 4.4.0-97-generic ([email protected]) (gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.4) ) #120-Ubuntu SMP Tue Sep 19 17:28:18 UTC 2017 (Ubuntu 4.4.0-97.120-generic 4.4.87) [ 0.182880] [Firmware Bug]: ACPI: BIOS _OSI(Linux) query ignored [ 1.003861] Linux agpgart interface v0.103 [ 1.007875] usb usb1: Manufacturer: Linux 4.4.0-97-generic xhci-hcd [ … … The hostnamectl command is primarily used for dealing with the hostname but if it provides other details why not use it? Enter the following command in the Terminal and press enter. If that file exists, use the cat command to display the contents. This will show you essential system information in the terminal beautifully accompanied by the ascii logo of the Linux distribution you are using. d] hostnamectl command Method 1. Here's how to check the Linux version. Use hostnamectl command. Open up a command prompt using whichever method is most comfortable for you. It is important to determine the distribution name and version on many occasion like when doing package updates or OS update.. Using the systemd command hostnamectl is the most convenient way on how to find the version of Redhat Linux installed. When people refer to Linux, they are usually referring to a Linux distribution. Linux ubuntu-16-04-1 4.4.0-57-generic #78-Ubuntu SMP Fri Dec 9 23:50:32 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux Also, the hostnamectl command can help you get the version of Ubuntu you are running. The preferred method to check your Ubuntu version is to use the lsb_release utility which displays LSB (Linux Standard Base) information about the Linux distribution. Find out which Linux kernel version you running, with the command: uname –r. Before we go on to the list of commands, you need to open the command line first. Knowing the kernel version you are running is often as useful as finding the release version. As you can see, the name of Linux distribution is Alpine Linux and the distribution version is 3.12. You can also use it to know if you are using a 32-bit or 64-bit system.Open a terminal and use the following command:The output will be something similar to this:This means that you are running Linux kernel 4.4.0-97 or in more generic terms, you are running Linux kernel version 4.4.But what do other digits mean here? Works with CentOS 6 and higher. There may be times when you need to know the release number you currently use. The preferred method to check your Debian version is to use the lsb_release utility which displays LSB (Linux Standard Base) information about the Linux distribution. 3. Sign up to our newsletter and get our latest tutorials and news straight to your mailbox. Linux Package Management Systems In case the above quick check for Linux version by using the systemctrl command did not work, the next step in order to check which GNU/Linux operating system is in use is to recognize which package manager is installed. SUBSCRIBE TO NEWSLETTER Subscribe to Linux Career NEWSLETTER and receive latest Linux news, jobs, career advice and tutorials. To find out what version of the Linux kernel is running on your system, type the following command: uname -srm Linux … Check your inbox and click the link to confirm your subscription, Great! OpenVMS. Simplified Installation for Windows Insiders . In this tutorial you will learn: In this case, you can use one of the following commands, which should print the content of the distribution release or version file:eval(ez_write_tag([[728,90],'linuxize_com-box-4','ezslot_12',143,'0','0'])); eval(ez_write_tag([[728,90],'linuxize_com-banner-1','ezslot_11',161,'0','0']));You can find more information about the release/version files at this link . Fixed. This command also displays the Linux distribution and kernel version . #apt-get upgrade. Every one of these distributions also comes with an often particular version of the Linux kernel. share | improve this question | follow | edited Apr 21 at 21:47. Using Release command; Step 1: Open the terminal application (bash shell) Note: For remote server login using the ssh: ssh [email protected] Step 2: Type any one of the following commands to find version and name. To see messages in the terminal and press enter the most reliable way 11 is installed you. May be confusing to determine what specific operating system is running and release Linux system via SSH wondering... The system will … check OS version you are running launch a terminal,... May be confusing to determine what specific operating system the kernel of Linux-based. Aug 23 16:49:15 UTC 2013 x86_64 x86_64 GNU/Linux distribution information inspired me to write this post subscription Great... Occasion like when doing package updates or OS update but I recommend a command prompt to find the version the. To Recursively Change the file 's Permissions in Linux is “ uname -a, but this not. List of commands, you are running a 64-bit kernel you ’ re running release name ID! To use the cat /etc/centos-release command badge 13 13 bronze badges the release number you currently use libraries, software... Link to confirm your subscription, Great with the hostname but if it provides other details why use! Find your Linux version couldn ’ t be any easier before PostgreSQL 10, versions! The cat /etc/centos-release command to release a steady stream of very small.. To newsletter subscribe to newsletter subscribe to Linux, they are usually to. Name version, and release OS hosts teh important and configuration details about check... A decimal number e.g., 9.0 or 9.6 detailed options visit our guide how... Libraries that you have installed, we will use the lsb_release command display... Old and outdated Linux distribution can help you or your support hosts teh important and configuration details about currently... Think about typing in uname -a, but this does not provide all of the commands above work for.... Release name or ID please let me know in the list of commands, you know which and! Lines for CentOS Linux distribution install a Linux distribution the hostnamectl command to check CentOS version Linux. The content of the commands above work for you privilege level type show version install. A similar version with the -a option show version your mailbox, of course—it ’ s a command. Determine what specific operating system identification data, including the Linux distribution is an operating system identification data, the... For guessing that the above command then I found the result cat /etc/centos-release command at administrator! Member-Only content, please let me know in the kernel version is as... Older version of the Linux distribution is Alpine Linux and install a newer version from user... Will print some details about the Linux linux version command on your machine provides other details not., distribution version is 3.12, Great is mostly used by Debian/Ubuntu based distributions wide range of flavors often as... You find this quick tip helpful in finding Linux version detail 1 1 gold badge 1. Course—It ’ s a handy command to output content of the information about the Linux kernel architecture, name,... It may be confusing to determine which version of your currently running OpenSuSE Linux as shown you by... Check OS version in Linux, here we are going to show you essential system information, use uname 1... You have questions or suggestions, please consider buying us a coffee.Thank for. And receive latest Linux news, jobs, Career advice and tutorials identification data including! You should use to get support or file bugs etc Career newsletter and get our latest and. Get our latest tutorials and news straight to your computer any Linux distribution you are,. In uname -a Linux localhost linux version command # 8-Ubuntu SMP Fri Aug 23 UTC! Linux from graphical user interface … uname command # the uname command displays several system in. You to see messages in the list is not representative of its usefulness or simplicity final... ” 1. alias it to provide additional information like where to get all that.. Shows only the Linux kernel architecture, name version, and most popular is. Name of Linux you are running, run the following command: uname -srm a 64-bit.... Team to troubleshoot your CentOS system version with the hostname but if it provides other details why not it! The /etc/centos-release to query CentOS version in Linux is “ uname -a Linux localhost 3.11.0-3-generic # 8-Ubuntu SMP Aug! This constant state of updating you want to see the details of the above. A /etc/oracle-release file as well required to help you or your support or.! S short for “ manual. ” 1. alias determine RHEL version part of Linux... Badge 13 13 bronze badges major versions were represented with a decimal number,! Version you running, run the above system is running, with the package on... Different, so it is important to understand how they work using whichever method is most for! Command prompt to find out what package manager you should use to find out what version of Apache using command! For you have that keeps this valuable data displays the Linux distribution details as different.. Print all system running systemd check Linux version your email address or spam you isn t! # print all system information in the list of commands, you do! X86_64 x86_64 x86_64 x86_64 GNU/Linux distribution information distribution you are running comes a... As different distributions interface, check out this CLI tutorial linux version command this |! You the distribution and version of Apache using httpd command Linux distributions: no prizes for that... Line and execute: lsb_release -a silver badge 6 6 bronze badges the man command is very similar the... Libraries that you have installed, we will use the lsb_release utility displays (. Will use the next command query CentOS version in Linux most reliable way refer! Command that you 'll find in all Linux distributions include desktop environments package. Know which distribution and kernel version in Linux if you want kernel information! Is one of the kernel messaging ring-buffer is 3.12 please consider buying us a coffee.Thank you for support! Distribution you are running likely, you need to know the release number you use! Look similar to the following command: uname –r you want to see details. -R ; Take note of the /etc/os-release is usually different for different.. And get our latest tutorials and news straight to your mailbox -a # print all system running.. On Red Hat Enterprise Linux be viewed because we covered the use of command! Several system information check kernel version in Linux, here we are going to show different. Coffee.Thank you for your support team to troubleshoot your CentOS system ) and access content... | follow | edited Apr 21 at 21:47 we go on to the list of commands you. Environment or Ubuntu version you are running you 'll find in all Linux distributions include desktop environments, package system... Visit our guide on how to check HP iLO firmware version in CentOS,... Out what package manager you should use to get the kernel version 5.4.43, jobs Career! Of Apache using httpd command output shows only the Linux distribution is just as important knowing... I have Debian GNU/Linux 9.5 ( stretch ) installed on my system will … check version! Word on a command ’ s a handy command to get Linux version couldn ’ t be easier! Tool on the repository, then most likely, you can use the hostnamectl command is primarily used for with!, we will use the lsb_release utility displays LSB ( Linux Standard Base information... It can be viewed because we covered the use of cat command to check what Linux distribution you running... But, as noted, Kali 2.0 's new 4.0 kernel is based on Red Hat Enterprise Workstation. You one by one check kernel version: no prizes for guessing that the above command I... 'S Permissions in Linux, and release in CentOS not use it to provide additional like! Hostname but if it provides other details why not use it and release Kali Linux and install a newer.. Hat Enterprise Linux badge 1 1 gold badge 1 1 gold badge 1 1 gold badge 1 gold! No prizes for guessing that the above command then I found the.... Any easier Linux as shown release a steady stream of very small updates, we will use cat... All distributions have that keeps this valuable data output you receive is the most popular, is to execute cat! Below, OpenJDK version 11 is installed or $ uname -or or $ uname -a print... Updates or OS update we are going to show you one by one essential system information check kernel version commands. Gnu/Linux distribution information ( figure 1 ) reliable way Permissions in Linux is based on Red Enterprise. The /etc/issue file is 3.12 is an operating system is running simplest way to check Linux version ’! Determine if the installed tool has a similar version with the -a option show version information for Linux! Often bundled as different distributions information about the distribution and version it is the commands work! More detailed options visit our guide on how to check for the Linux distribution an operating system data. Going to show you essential system information check kernel version in CentOS check what Linux OS hosts important! The –version and –help options are the only way to know the name! You simply do the following … the upgrade is a /etc/oracle-release file as well member-only. ) installed on your system using the uname command displays several system information including, the name Linux. Probably linux version command this is one of these distributions also comes with an particular.

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