Arch linux kernel version

arch linux switch kernel

This is why it is advisable to use an LTS kernel if you prefer a more stable system and/or have an older one. But the decision is yours to make. Before you install an LTS kernel, check the Linux kernel version you are using. At this point, the LTS version is the default one.

What is the latest kernel version for Arch Linux?

The latest version of Linux kernel as of the time of writing is 4.15.

Should I install LTS kernel Arch?

The LTS kernel in Arch Linux is often recommended installing if you want to make your Arch system more stable.

Is Arch Linux worth it?

Absolutely not. Arch is not, and has never been about choice, it’s about minimalism and simplicity. Arch is minimal, as in by default it doesn’t have a lot of stuff, but it’s not designed for choice, you can just uninstall stuff on a non minimal distro and get the same effect.

How much RAM do I need for Arch Linux?

Requirements for installing Arch Linux: A x86_64 (i.e. 64 bit) compatible machine. Minimum 512 MB of RAM (recommended 2 GB) At least 1 GB of free disk space (recommended 20 GB for basic usage)

Is Arch Linux good?

The installation process is long and probably too technical for a non-Linux savvy user, but with enough time on your hands and the ability to maximize productivity using wiki guides and the like, you should be good to go. Arch Linux is a great Linux distro – not in spite of its complexity, but because of it.

What is Linux LTS kernel?

The Linux kernel is a free and open-source, monolithic, Unix-like operating system kernel. It was conceived and created in 1991 by Linus Torvalds. Linux kernels have different support level depending on version, (e.g. version 4.4, released in January 2016, was declared to have Long-Term Support (LTS)).

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How do I find the kernel version of Arch Linux?

  1. Find Linux kernel using uname command. uname is the Linux command for getting system information. .
  2. Find Linux kernel using /proc/version file. In Linux, you can also find the kernel information in the file /proc/version. .
  3. Find Linux kernel version using dmesg commad.

What is Linux Zen kernel?

Zen Kernel — Result of a collaborative effort of kernel hackers to provide the best Linux kernel possible for everyday systems. Some more details can be found on https://liquorix.net (which provides kernel binaries based on Zen for Debian).

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Install and Configure KVM in ArchLinuxStep 1: Check for Virtualization Support. To check whether virtualization is enabled on your PC, issue the follo.

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Secure GitLab Server with a Commercial SSL Certificate After purchasing your certificate, download the Certificate file and put it with the private ke.

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Different Types of Kernel for Arch Linux and How to Use Them

One of the reasons why people use Arch Linux is that it is a bleeding edge rolling release. You get most software and the Linux kernel before users of other distributions.

But this doesn’t mean that you have to always use the latest mainline kernel. There are several kernel options available, and I am going to show you switch kernels in Arch Linux.

Different types of kernels available for Arch Linux

Arch Linux Kernels

First, let me tell you about different kinds of Linux kernels available to you as an Arch user.

Mainline kernel (package name: linux)

This is the latest stable Linux kernel. Most people use this kernel for the reason that it is the latest available kernel version.

LTS kernel (package name: linux-lts)

The linux-lts package gives you the latest long term support Linux kernel. There is no predefined life cycle for a LTS kernel but you can be assured to enjoy the same kernel version for a much longer period.

Kernel patches normally don’t break anything but a breakage is not impossible to happen. If your hardware isn’t the newest the market can offer, you can enjoy the bleeding edge software with increased stability by installing the slightly older LTS kernel.

Hardened kernel (package name: linux-hardened)

For the security concerned users, there is a hardened version of the latest stable kernel. Do note that several packages will not work when using this kernel.

Performance-tuned kernel (package name: linux-zen)

If you want to get the most out of your system, you can use the “Zen” kernel which is basically a fork from the latest kernel and provides tunes at the cost of throughput and power usage.

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How to switch kernels on Arch Linux

Now that you are aware of various kernel choices, let’s see how to change kernel in Arch Linux.

  1. Install the Linux kernel of your choice
  2. Tweak the grub config file to add the newly installed kernel

Don’t worry, I am going to show you the steps in details.

Check the kernel version in arch Linux using this command:

If it shows only a number

To switch kernels on Arch, can be simply done by installing the kernel that you want to use and tweak the grub configuration file.

Step 1: Install the kernel of your choice

You can use the pacman command to install the Linux kernel of your choice. You just need to know the package name.

You may also install more than one type of Linux kernels at the same time in the system. You can choose which kernel to use from the grub menu.

For the latest stable kernel:

For the latest LTS kernel:

For latest stable kernel with hardened patches:

sudo pacman -S linux-hardened

Step 2: Tweak the grub configuration file to add more kernel options

By default, Arch Linux uses the latest kernel version as the default. Additional kernel versions are available from under the advanced options:

Arch Linux Grub

However, I prefer to do things a bit different and a bit better (in my opinion). Here’s what I do:

  • Disable grub submenu so that all the available kernel versions are shown on the main screen (instead of under Advanced Options).
  • Configure grub to recall the last kernel entry you booted and use it as the default entry to boot from the next time.

Sounds a lot better already, does it not?

To do this you need to edit the GRUB configuration file. All the configuration files in general are located at the /etc directory.

Open your terminal and edit the config file in your favorite terminal-based text editor. I am using Nano editor:

Grub Config Arch

As you may notice I have changed the value that I mentioned but I have added another 2 lines so the final result should look like this:

GRUB_DISABLE_SUBMENU=y GRUB_DEFAULT=saved GRUB_SAVEDEFAULT=true

The first and optional line is used to disable the GRUB submenu. I find it easier when instantly I can see all my kernels on the GRUB screen without having to enter the advanced options submenu.

The second line is used to save the last kernel entry.

Lastly you need to ensure that GRUB will use as a default the last saved entry.

Save the configuration file and exit.

Step 3: Re-generate the GRUB configuration file

To make the changes effective you need to re-generate the configuration file. To do so, open the terminal and run the following command:

$ sudo grub-mkconfig -o /boot/grub/grub.cfg

If it looks familiar to you, you have used this command during the Arch Linux installation process.

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Reboot your Linux system and select the kernel you want to use!

Multiple Kernels Arch Linux

Conclusion

You don’t need to worry about updating the kernel in Arch Linux. If there are updates to your choice of kernel, it will be installed with the system updates. I guess you already know how to update Arch Linux system.

Switching kernels on Arch Linux is an easy to do process with several options tailored to your needs. I find the above method the safest and easiest as you don’t need to remove a kernel from your system. If you choose to run the latest kernel, it’s good to have installed the LTS kernel in case of a kernel panic.

I hope you liked this Arch Linux tip. Stay subscribed to It’s FOSS for more tips and tutorials.

Источник

Leonieclaire.com

Longterm 4.14 — Long-term support (LTS) Linux 4.14 kernel and modules.

How do you use LTS kernel in Arch?

To install and activate the LTS kernel in Arch Linux, follow these steps:

  1. Check your what kind of kernel you have:
  2. If it does not have ‘lts’ in its name, it is not the LTS kernel, To install the LTS kernel, run this command:
  3. Next, you need to register the new kernel in your bootloader.
  4. Reboot your Arch Linux.

How do I change my LTS to kernel Arch?

Once you’ve rebooted your Arch Linux PC, you will see the Grub menu. Look through the Grub menu for “linux-lts” and boot from it to load Arch Linux with the LTS kernel.

Which Linux kernel is LTS?

Linux 5.10 LTS Will Be Maintained Through End Of Year 2026 – Phoronix. Linux 5.10 as the latest Long Term Support release when announced was only going to be maintained until the end of 2022 but following enough companies stepping up to help with testing, Linux 5.10 LTS will now be maintained until the end of year 2026 …

Should I install LTS kernel Arch?

You don’t need to worry about updating the kernel in Arch Linux. If there are updates to your choice of kernel, it will be installed with the system updates. If you choose to run the latest kernel, it’s good to have installed the LTS kernel in case of a kernel panic.

How do I switch between kernel Arches?

  1. basicly just install pacman -S linux-lts.
  2. (optional) check if kernel, ramdisk and fallback are available in ls -lsha /boot.
  3. remove the standard kernel pacman -R linux.
  4. update the grub config grub-mkconfig -o /boot/grub/grub. cfg.
  5. reboot.

What is the latest LTS kernel?

Linux kernels have different support level depending on version, (e.g. version 4.4, released in January 2016, was declared to have Long-Term Support (LTS))….Releases 4. x.y.

What can I do with Arch Linux?

Should you install Arch Linux?

How can I install Arch Linux?

Is Arch Linux hard to install?

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