Remove uek kernel. Refer to the documentation for more information.
Remove uek kernel 1) Last updated on AUGUST 14, 2024 Applies to: Linux OS - Version Oracle Linux 7. The kernel-uek-devel package is available in yum, but the 'veeaminstaller' does not even attempt to install it. Oracle tests the UEK intensively with demanding Oracle workloads, and recommends the UEK for Oracle deployments and all other enterprise deployments. We’re excited to announce the Release 7 of the Unbreakable Enterprise Kernel (UEK7) based on upstream Linux 5. 1) Last updated on AUGUST 20, 2024 Applies to: Linux OS - Version Oracle Linux 8. 308. 0 and later: Oracle Linux: Is it Safe to Remove the Ksplice Cache Directory for Unused Kernels? Apr 30, 2019 · From a user's perspective, including the ASMFD kernel driver in UEK similar to ASMLIB would be great. Any kernel that isn't in use can be removed from the system without impact. For more details about the suggested migration paths for upgrading to UEK R7, see About Upgrading From a Previous Oracle Linux or UEK Release to UEK R7. However this command does not work with UEK kernels. UEK8 is based upon the 6. Each release contains added features, bug fixes, and updated drivers to provide support for key functional requirements, improve performance, and optimize the kernel for use on Oracle products such as Jul 9, 2024 · we have two physical machines running Oracle Linux and I was tasked to upgrade them from OL 7. Follow our step-by-step guide to clean up unused kernels Since UEK releases are often configured as the default kernel on most Oracle Linux systems, this is usually sufficient to ensure that a system always boots using UEK rather than RHCK. 4. 1] - sctp: sysctl: auth_enable: avoid using current->nsproxy (Matthieu Baerts (NGI0 The crashkernel=auto option is deprecated and no longer supported on Oracle Linux 9 and is also unsupported for UEK R7. Feb 8, 2013 · I see new kernels getting installed consistently however I never see any kernels being removed like I expect to see in RHEL as a new kernel is downloaded. As you can You can use RHCK to ensure full compatibility with applications that run on Red Hat Enterprise Linux. History about Unbreakable Enterprise Kernel In September 2010, Oracle announced about Unbreakable Kernel modules that are required for most server configurations are provided in the kernel-uek-modules package, while optional kernel modules for hardware less often found in server configurations, such as Bluetooth, Wi-Fi, and video capture cards, can be found in the kernel-uek-modules-extra package. Is it possible to install Oracle Linux 7. The Unbreakable Enterprise Kernel (UEK) is a Linux kernel built by Oracle and supported through Oracle Linux support. 5 release, and is the default kernel on Oracle Linux 9. Its focus is performance, stability, and minimal backports by tracking the mainline source code provided by the Linux Kernel Organization, as closely as is practical. Separating modules out of the core kernel packages helps to reduce overhead, provides a mechanism to minimize attack surface, and improves kernel module maintenance. The suggested migration path for upgrading the system from an earlier UEK release to UEK 8 is as follows: Mar 11, 2020 · Hello, I need to perform two different OEL 7. Jun 18, 2025 · The Unbreakable Enterprise Kernel (UEK) 7 was based on the 5. Preface Unbreakable Enterprise Kernel 8 Update 1: Release Notes (6. x86_64 [root@srv ~]# yum remove kernel-3. To confirm the kernel upgrade, issue this command to update answerfile: If you change the kernel on the system to a UEK release that's earlier than UEK R7, remove the RDMA packages as instructed earlier before installing the correct packages for the new kernel. 1. el5uek. (Henry Willard) [Orabug: 37910874] - uek-rpm: Move the gve kernel module from extra to kernel-uek-core (Samasth Norway Ananda) [Orabug: 37940898] If you change the kernel on the system to a UEK release before UEK R6, remove the existing UEK R6-based RDMA packages before installing the correct packages for the new kernel. For information about the development branch ueknext/latest, see Development Branch. Kernel packages are purposely built to avoid dependencies on a particular kernel type. I rebooted, which made it boot from the latest kernel, and then I could uninstall the old kernel-core. For example, see the Installation and Availability section of Unbreakable Enterprise Kernel Release 7 Update 2: Release Notes (5. 0] Linux x86 Linux x86-64 Goal Remove UEK kernel completely from the Oracle Linux 8 server and set RedHat compatible Feb 17, 2023 · After that execute: update file /etc/sysconfig/kernel and set DEFAULTKERNEL=kernel-uek # Install old UEKr6 kernel dnf install kernel-uek # Remove the new UEKr7 kernel rpm -e kernel-uek-core # Regenerate GRUB config grub2-mkconfig -o /boot/grub2/grub. UEK 8 delivers advancements in memory management, enhanced file system support, networking optimizations, and platform-specific improvements. 0 to Oracle Linux 8. Oct 8, 2025 · Review the following information to troubleshoot issues with the Unbreakable Enterprise Kernel (UEK) on Oracle Linux instances in Oracle Cloud Infrastructure. Starting with Oracle Linux 5. 30) Changes to UEK Content Distribution and Packaging How content is distributed and packaged in the UEK release has changed. I'd like to prevent it from being installed completely. Starting with UEK R7, the kernel is repackaged and streamlined into several separate RPMs to facilitate particular hardware requirements. 7 system installations. In this tutorial, we use Oracle Linux instances in Oracle Cloud Infrastructure to illustrate how you change the default kernel (UEK) and boot into an old kernel such as RHCK. . 342. After certain time you might have noticed that your /boot partition is running out of disk space which was occupied by lot of old/unused kernels which is kept it back there. Kernel modules that are required for most server configurations are provided in the kernel-uek-modules package, while optional kernel modules for hardware less often found in server configurations, such as Bluetooth, Wi-Fi, and video capture cards, can be found in the kernel-uek-modules-extra package. Multiple arguments can be specified for each option in a If you select RHCK as the default kernel instead of UEK, ensure that you disable UEK yum repositories or ULN channels. Furthermore, we should verify the current kernel version to avoid accidental removal of the active kernel version. 3. That is almost a three year difference and what a difference that makes in terms of functionality! This blog will highlight just a few of the changes that were made in the intervening Oct 11, 2023 · Oracle Linux 9 - EL9 ZFS with cockpit management. 12 long term stable (LTS) kernel which was released on 17-Nov-24. Additionally, the names identify their system architecture. Unbreakable Enterprise Kernel (UEK): UEK is based on a stable kernel branch from the Linux Foundation, with customer-driven additions, and several UEKs can exist for a specific Oracle Linux release. May 4, 2017 · Why is kernel-5. Sep 2, 2021 · We are going to demonstrate How to Remove Old Unused Kernels in Unix. It is required to clean old unused kernels to release space from /boot to avoid out of space Jul 10, 2018 · Upgrading UEK Kernel on Oracle Linux 7 Take a look at how you can upgrade the UEK kernel and remove previous versions with this extensive tutorial. 10. So, maybe, this article could be useless for many people who already know which UEK releases are available on each OL release. Aug 31, 2025 · I've decided to create this blog entry just to share Oracle Linux and UEK releases, how those are associated and which UEK releases are available on different OL versions. 10 [Release OL8 to OL8U10] Oracle Cloud Infrastructure - Version N/A to N/A [Release 1. x86_64 not being listed in the rpm -qa kernel command? Because rpm -qa kernel matches only packages named kernel, based on the el8uek dist tag your kernel is Unbreakable Enterprise Kernel from Oracle Linux and is from a package called kernel-uek so to list it you need to use rpm -qa "kernel*". The workaround is to remove any existing dtrace-modules packages before updating the kernel-uek package, for example: # for package in `rpm -qa | grep dtrace-modules`; do yum remove -y $package; done Apr 26, 2022 · Learn how to use the kernel-transition package to remove RHCK to that the system runs only UEK. Aug 9, 2023 · Update your system to get updated kernel (s) – both UEK and RHCK – installed, while yum/dnf will preserve two copies installed for each kernel-type; with this parameter configured to “2” you will obtain two kernels installed for each type (2 UEKs and 2 RHCKs) where for each of them you will keep the latest two releases. The upgrade on the first phys Jan 8, 2008 · What is proper and suggested method to remove old kernels from a CemtOS / Debian Linux server? Most Linux distro keeps old kernel files so that you can revert in case of emergency pop up due to hardware or software incompatibility issues. Jul 23, 2025 · Expert Advice : If you're unsure how to uninstall a kernel version from the linux system, consult Linux experts or refer to official documentation to avoid errors during Linux kernel removal. Mar 17, 2025 · Linux OS - Version Oracle Linux 6. el7 from shim version (Samasth Norway Ananda) [Orabug: 37854210] [5. Jun 22, 2024 · Before removing old kernel versions, we should always back up important data. 1) Last updated on MARCH 05, 2025 Applies to: Linux OS - Version Oracle Linux 6. 12 mainline kernel release that's used as the base kernel for UEK 8 includes many upstream kernel features and improvements over previous UEK releases and over RHCK on Oracle Linux 9. 9 [Release OL7 to OL7U9] Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Linux x86 Goal Remove UEK kernel completely from the Oracle Linux server and set RedHat compatible kernel (RHCK) as Since UEK releases are often configured as the default kernel on most Oracle Linux systems, this is usually sufficient to ensure that a system always boots using UEK rather than RHCK. For instructions to remove RHCK, see Remove the Red Hat Compatible Kernel With the kernel-transition Package. 9 with Unbreakable Enterprise Kernel [4. 1) How Aug 17, 2023 · The UEK Kernel is built on the Linux 5 kernel, with modern and up-to-date technology and includes the latest technologies like WireGuard. Two different approaches can Oracle Unbreakable Enterprise Kernel (UEK) is a Linux kernel built and optimized by Oracle to run Oracle software. 1. The version of kernel-uek is more recent (5. 0 to Oracle Linux 7. x: Inhibitor: Detected loaded kernel drivers which have been removed in RHEL 8. The information provided in this reference can help you to understand the different kernel versions that are available for Oracle Linux 8. Error: Problem: The operation would result in removing the following protected packages: dnf (try to add '--skip-broken' to skip uninstallable packages) Apr 24, 2025 · Oracle Linux Errata Details: ELBA-2025-20283Description [5. Nov 6, 2015 · Oracle Linux with Oracle enterprise-class support is the best Linux operating system (OS) for your enterprise computing needs. 15 Linux Kernel, is today available for both Oracle Linux 9 (announced on June, 30th 2022) and Oracle Linux 8; while it’s the default kernel for Oracle Linux 9, UEK R7 is actually optional and available as Likewise, if you choose to use UEK as the standard kernel, consider removing RHCK. 9 to 8. Its focus is performance, stability, and minimal backports by tracking the mainline source code as closely as is practical. Aug 14, 2024 · Oracle Linux: Remove UEK Kernel completely from Oracle Linux 7 server (Doc ID 2670304. Unbreakable Enterprise Kernel Release 7 Update 3 - Release Notes (Version 5. Regards, M. 9. Dec 27, 2023 · In this step-by-step guide, I‘ll show you exactly how to upgrade to the latest UEK designed specifically for Oracle Linux 8. 1) ACFS Support On OS Platforms (Certification Matrix) (Doc ID 1369107. Upgrade cannot proceed. Refer to the documentation for more information. UEK is well-tested and used to run Oracle's Engineered Systems, Oracle Cloud Infrastructure, and large enterprise deployments for Oracle customers. Aug 20, 2025 · Linux OS - Version Oracle Linux 7. 0-100) provides a summary of the new features, significant changes, and any known issues in Unbreakable Enterprise Kernel 8 Update 1 (UEK 8U1). Identifying Current and Old Kernels Before we remove old kernels, it’s essential to identify the versions currently installed on the system. 7 (from DVD iso) with only UEK Release 4 (not 5) but not installing RHCK? I mean I wouldn't like to remove the unwanted kernel (yum erase). GitHub Gist: instantly share code, notes, and snippets. Aug 13, 2024 · Applies to: Oracle Cloud Infrastructure - Version N/A and later Linux x86-64 Oracle Linux 8 – Oracle Linux 9. For more information about switching to RHCK, see Oracle Linux 9: Managing Kernels and System Boot. You can use RHCK to ensure full compatibility with applications that run on Red Hat Enterprise Linux. Nov 22, 2023 · The grubby command has additional boot arguments for configuring kernel and boot operations. cfg Apr 26, 2022 · Learn how to use the kernel-transition package to remove RHCK to that the system runs only UEK. 3] - uek-rpm: remove . 3 server and how I can remove them so they don't clutter my Grub screen and system? Jan 3, 2025 · Normally running " package-cleanup --oldkernels --count=2 " purges any more than 2 kernels from the system. For details, see: Nov 22, 2023 · The grubby command has additional boot arguments for configuring kernel and boot operations. Feb 15, 2007 · Explains how to delete and remove Linux kernel from system to reclaim disk space and improve system stability and security. For example, to remove RHCK from a system that's running UEK, you can run: Jul 17, 2022 · Unbreakable Enterprise Kernel (UEK) is the default kernel for Oracle Linux and is the one recommended by Oracle. 6 and above, the UEK became the default kernel for Oracle 3. UEK R7, based on upstream Long Term Support (LTS) 5. Change kernel command line boot parameters Use the --update-kernel option to update a kenel entry in combination with --args to add new arguments or --remove-args to remove existing arguments. el5 Loaded plugins: rhnplugin, security This system is not registered with ULN. This chapter provides an overview of Unbreakable Enterprise Kernel 8 Update 1 (UEK 8U1) and contains important information about this major release. I already did this on the 5 OL VMs we have and it worked fine. See About Weak Update Modules for more information. Aug 20, 2024 · Oracle Linux: Remove UEK Kernel completely from Oracle Linux 8 server (Doc ID 3041286. Jan 1, 2024 · With earlier RHEL/CentOS releases we used package-cleanup to remove old kernel packages. Conclusion Uninstalling Kernel from Linux is straightforward but requires caution. el7 | grep -vE 'gpgpubkey|libmodulemd|katello-ca-consumer') Updating Subscription Management repositories. Nov 9, 2012 · Here's the problem can't reliably prevent kernel-uek and kernel-uek-firmware from being installed. el8uek. 17-2136. Jun 8, 2025 · - uek-rpm: Reduce the size of the Bluefield 3 kernel (Henry Willard) [Orabug: 37910874] - uek-rpm: Make sure dtb directory exists for emb3. Issue How can I remove old kernel packages from a Red Hat Enterprise Linux system? Two kernel packages are appearing in my system, how to remove the older kernel package? My /boot directory is getting full, how do I remove old kernels? Apr 29, 2020 · Following technical article will share all the steps required to enable and install Unbreakable Kernel Release 6 on Oracle Linux 7 as well Oracle Linux 8. In the case of updates, switching to UEK R8 isn't automatic. Mar 19, 2025 · The kernel names on Oracle Linux indicate they are standard RedHat Compatible Kernel (RHCK) or Unbreakable Enterprise Kernel (UEK) based. 15 upstream Linux kernel which was released on 31-Oct-21. Most notably, kernel modules are now shipped in a collection of separate packages. The solution in this guide can be applied Dec 25, 2019 · The kernel needed to scale as the number of CPUs, memory and InfiniBand connects was increased. For systems that are currently running a previous version of the Unbreakable Enterprise Kernel (UEK R2) or the Red Hat compatible kernel (RHCK), you can switch to UEK R3 at any time. In this case, you might prefer to use the new driver rather than the external module that you installed as part of a driver update. I am trying to kickstart OEL 6. Setting up Remove Process Resolving Jul 9, 2018 · Fortunately, yum will skip the currently running kernel, so I can just do a yum remove kernel* kernel-uek*: And that’s it, my environment is upgraded to the latest version of the UEK kernel and the old ones removed from the system. However, if there will be applications that are only certified with Red Hat Enterprise Linux compatible kernel (RHCK) on the system; it can be preferred to be removed from the Kickstart installation. By using the naming convention to identify UEK kernels and RHCK kernels that are available in the /boot directory, you can easily switch the default kernel to use the most recent version of either kernel type. The Unbreakable Enterprise Kernel (UEK) is a Linux kernel built by Oracle and supported via Oracle Linux Support. Possibility to have issues with modules because the system boot on an old Ora The information provided in this reference can help you to understand the different kernel versions that are available for Oracle Linux 9. May 27, 2025 · The Unbreakable Enterprise Kernel 8 (UEK 8) —the latest release of Oracle’s purpose-built Oracle Linux kernel—is included as the default kernel in Oracle Linux 9. 12] and later Linux x86-64 Information in this document applies to any platform. 18-348. This chapter provides information about the availability of UEK R7 on Oracle Linux and includes installation and instructions on upgrading from a previous UEK release to UEK R7. UEK is well-tested and used to run Oracle's Engineered Systems Sep 23, 2018 · Oracle Linux comes with a choice of two kernels, the Unbreakable Enterprise Kernel (UEK), which is installed and enabled by default, and the Red Hat Compatible Kernel (RHCK). May 23, 2025 · Current Releases Relevant source files This page documents the current production releases of the Unbreakable Enterprise Kernel (UEK), including their corresponding Linux kernel versions, supported architectures, and target Oracle Linux distributions. Following are steps to Uninstall UEK Kernel and Make Redhat Compatible Kernel (RHCK) Default Boot Kernel in Oracle Linux 8 (OL8) 1) List the currently installed kernels using "rpm -qa" command as shown below. To install Oracle UEK on Oracle Linux 8 (OEL 8), follow these steps: Oracle Linux and Unbreakable Enterprise Kernel (UEK) Releases: OEL 5 UEK R1 2. UEK is tested and used to run Oct 8, 2025 · Review the following information to troubleshoot issues with the Unbreakable Enterprise Kernel (UEK) on Oracle Linux instances in Oracle Cloud Infrastructure. If you change the kernel on your system to a UEK release that is earlier than UEK R7, use the following command to remove the existing UEK-based RDMA packages before installing the correct packages for the new kernel: Note Kernel packaging is updated in UEK 8 and differs from previous UEK releases. UEK7 allows customers to take advantage of all the latest features as they exist in upstream Linux without relying on complex backporting or re-implementation of Unbreakable Enterprise Kernel Release 7 - Release Notes (5. el7. In certain cases, you might remove weak update modules in place of a newer kernel, for example, in the case where an issue with a shipped driver has been resolved in a newer kernel. x86_64 OEL 6 UEK As noted in Kernels Upgradeable With Leapp, using the Btrfs file system in Oracle Linux 8 requires the UEK kernel. The uek-rpm directory plays an important role in two major downstream concepts – UEK RPM packaging and kernel configuration. 5, Oracle give you could choose to use either the Red Hat Compatible Kernel or the UEK. 15. rmmod – Simple program to remove a module from the Linux Kernel If you're upgrading from a previous Oracle Linux 8 version, the kernel isn't automatically upgraded to UEK R7. Now we have installonly_limit and oldinstallonly which is used for this purpose. x using yum update, the UEK version in use is not upgraded to a higher UEK version, unless explicitly configured to do so. 6 ISO installations. Below is a sample of the layout of the uek-rpm directory: Sep 6, 2017 · In this article, we will explain how to safely remove old unused kernel images on CentOS, RHEL and Fedora systems. My kickstart is pretty si Fedora seems to disallow uninstalling kernel-core version that it booted from. UEK is tested on Arm (aarch64), Intel® x86, and AMD x86 (x86_64) platforms. Oct 1, 2018 · When deploying the linux agent via protection group to an Oracle Linux 7 machine (UEK kernel) the action fails due to missing kernel headers. In Oracle Linux 5. UEK 8 is made available for installation on Oracle Linux 9, starting with the Oracle Linux 9. 0-200). Follow along and you‘ll learn: What benefits the UEK offers compared to the standard kernel How to enable access to the UEK software packages Installing the UEK and additional modules Verifying you are running the new kernel Tweaks for customizing UEK behavior Note: In case the scope of switching the kernel to UEKR7 is to use with ACFS/ADVM, the steps specified in How To Install/Reinstall Or Deinstall ACFS Modules/Installation Manually? (Doc ID 1371067. 0-300) Upgrading a System to UEK R7 The following instructions describe how to upgrade a system to UEK R7. If you just want to remove old kernels you can use DNF to do Getting upgrade inhibitor when performing leapp preupgrade --target 8. Each release contains added features, bug fixes, and updated drivers to provide support for key functional requirements, improve performance, and optimize the kernel for use on Oracle products such as Jul 8, 2022 · Introduction At Oracle, we believe that Linux runs best when the code is as close to upstream Linux as possible. This option will be removed in a future UEK release. Mar 3, 2019 · Remove Old Kernels RHEL Method 1: Run the commands below to remove a old Kernel along with its configuration files, then use update-grub2 command to update grub2 configuration. But with recent release of RHEL/CentOS 8, package-cleanup cannot be used to remove old kernels. We can check the kernel release/update here. Aug 29, 2021 · Learn how to remove old Linux kernels safely to free up disk space and keep your system organized. Mar 31, 2021 · The UEK kernel not removed by the script when migrating from Oracle to AlmaLinux. ULN support will be disabled. Aug 6, 2025 · Directory Layout of UEK8’s uek-rpm Oracle Linux supports UEK8 on both Oracle Linux 9 and Oracle Linux 10. If you change the kernel on the system to a UEK release that's earlier than UEK R7, remove the RDMA packages as instructed earlier before installing the correct packages for the new kernel. Jan 15, 2024 · Now that we know that we are using the UEK kernel, we can safely remove the desired RHCK kernel using the yum remove kernel or dnf remove kernel commands as recommended in the Oracle Linux manual. 0 and later: Oracle Linux: How to Remove a Specific Kernel on OL7 or higher Jun 21, 2023 · Shell Script to remove old kernels from Oracle Linux OELSet the value of the NUM_KERNELS_TO_KEEP variable to the number of kernels you want to keep (excluding the current kernel). For details on the overall branching strategy and release The 6. Aug 16, 2022 · Disable detected kernel drivers in order to proceed with the upgrade process using the rmmod or modprobe -r. UEK 8 is the default kernel on Oracle Linux 10. Multiple arguments can be specified for each option in a About the Unbreakable Enterprise Kernel (UEK) In September 2010, Oracle announced the new Unbreakable Enterprise Kernel (UEK) for Oracle Linux as a recommended kernel for deployment with Oracle Linux 5. Jul 12, 2023 · The goal of this document it to offer a solution to easily install Unbreakable Enterprise Kernel Release 7 on an Oracle Linux 8 system. 18). 3, and I'm keeping the packages pretty slim. References: Oracle Linux: How to Change Default Kernel on GRUB2 Using the grubby Tool (Doc ID 2605359. It is important to update kernel before removing. Apr 22, 2017 · Setting "DEFAULTKERNEL=kernel" in /etc/sysconfig/kernel appear to prevent any UEK kernel from automatically becoming the default boot kernel. 12. 6. Feb 5, 2024 · When OL7 is freshly installed, the default UEK Release distributed for that minor release is installed, but once you update the system to another version 7. 7 (from DVD iso) without installing UEK but installing only RHCK? 2. In this tutorial we will analyse this option with different examples. Feb 9, 2020 · When you update the system regularly, it will install all the updates including kernel images but it wont remove an old kernels. For more information on upgrading the kernel, see the release notes for the UEK release that you're upgrading to. Agreed, but this is not possible for licensing reasons: the kernel ASM driver was released as GPLv2 but the ASMFD driver is not open source. x86_64 Loaded plugins: fastestmirror Resolving Dependencies --> Running Sep 11, 2023 · Today's article is only going to apply to some of you, specifically those who use RHEL and want to remove unused kernels from RHEL. # yum remove kernel-3. 2] - uek-rpm: switch to new secureboot certificates and upgrade shim (Samasth Norway Ananda) [Orabug: 37851062] [5. Remove old kernel (s) using command: yum remove kernel-package It’s just example for removing one kernel [root@oel5 ~]# yum remove kernel-2. 1) must be followed. Jun 16, 2025 · In such cases, users can remove the kernel-uek-modules-desktop subpackage, which can help minimize the attack surface by eliminating potential exposure through unused drivers. In some cases, you may wish to entirely remove RHCK from an Oracle Linux system to prevent it from ever booting this kernel. For example, to remove RHCK from a system that's running UEK, you can run: The Unbreakable Enterprise Kernel (UEK) is a Linux kernel built by Oracle and supported through Oracle Linux support. 5. Goal To guide users how to downgrade UEK5 to UEK4 kernel in case of upgrade failure. Mar 5, 2025 · Oracle Linux: How To Downgrade UEK5 To UEK4 kernel (Doc ID 2558870. You can use up2date --register to register. Sep 12, 2024 · After upgrading the system from RHEL7 to RHEL8, the post-upgrade task below fails # yum remove kernel-workaround $(rpm -qa | grep \\. With RHCK, you can be on the Linux 3 or Linux 4 based Kernel which can be based on over ten-year-old technology. May 1, 2014 · Is it possible to prevent this installation?We run the RH compatible kernel and make it the default in our post section of kickstart using sed. 32-300. 0-957. Some platforms, such as the Raspberry Pi have maximum limits for crashkernel memory reservation and these must be specified explicitly. 4) than Alma Linux kernel (4. 0-0. UEK R7 is supported on the Intel® 64-bit x86_64, AMD 64-bit x86_64, and 64-bit Arm (aarch64) platforms. Is there a way to see which kernels are installed on my Oracle Linux 6. zhfz hjgkyl qbqy kfku kvf alqn vhil ingx wpmra dpywr awndcy hvjlyoa ziqcu mgte ppcojhx