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1. #Linux get kernel version how to#
2. #Linux get kernel version install#
3. #Linux get kernel version update#

Verify the Droplet’s Kernel Management Method Before you can modify your Droplet’s kernel, you need to verify that your Droplet is using internally-managed kernels. Run the dmesg command along with grep to extract the kernel version from the output. Set which kernel the bootloader loads by default.

#Linux get kernel version install#

As you can see, there are several ways to do this that can be useful in scripts and on screen output. Find and install the kernel version you want. Knowing the kernel version is easy to be useful for administrative tasks. get CentOS 7 kernel version using uname -r. It is useful because in certain administrative tasks, we need to know which version we are running to make decisions about whether to upgrade or maintain it.Īlso in compilation processes it is also useful to take advantage of features of the current version. Just like in any other Linux distribution uname -r command can be used to get CentOS 7 kernel version. This way, you can find out what version of the kernel you have on the system. You will get an output screen like this 5.14.86_64 This tool is present not only in CentOS but also in other systems. Output: 1.- check the Linux kernel versionĪnother way to do this is to use the uname command but add the -r option. The first way to get the kernel version is to use the hostnamectl command, this command returns other valuable system information.

#Linux get kernel version update#

So open the terminal from the main menu and first update the whole system. Is this related to the version of GCC that was used to build a the currently running kernel binary, as shown in the output of cat /proc/version The Linux kernel and GCC are separate projects-they're not released together. To get the kernel version on a system, we can do it via the terminal using several methods. Check Linux kernel version in CentOS 9 Stream To achieve this, it is best to do it via the terminal because we can run it on servers and desktop systems.

The first number,3, denotes the kernel version. Linux kernels are normally identified by a set of three to four numbers, sometimes supplemented by several additional characters.

I recently obtained a Trusty Tahr ISO via and installed it into a VM. It seem there is not always a 1:1 correlation between Ubuntu version and Linux kernel major version. This will help you in administrative tasks to know an essential component of the system, such as the kernel. To print the kernel version, use the following command syntax. Thank you for including the 'or newer' comments. Knowing the kernel version in a Linux operating system. Strangely enough everyone recommends apt-get source which doesn't work most of the time if you're looking for a specific kernel version: Say you need kernel source for 3.19.0-58 : apt-get source linux-image-3.19.0-58-generic will get the source for the latest kernel in the series: 3.19.0-80 in this case, which is not what you asked for.

#Linux get kernel version how to#

In this very short post, you will learn how to check the Linux kernel version in CentOS 9 Stream.