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Now remove kernel-image-2.4.27-2-386 with the help of the apt-get command or apt command itself: Ii kernel-image-2.6.8-2-686 2.6.8-16sarge1 Linux kernel image for version 2.6.8 on PPro # latest version of Debian/Ubuntu uses linux-image pkg # I am keeping kernel-headers package as I need to compile other b based distro – Debian or Ubuntu LinuxĪgain find out all installed kernel version on your Debian or Ubuntu Linux system, run the dpkg command: Please note that you also need to remove kernel-headers, kernel-core-VERSION, and kernel-modules-VERSION packages too. Sudo dnf remove kernel-4.18.0-240.10.1.el8_3.x86_64ĭeleting Linux kernel using the dnf on RHEL 8 cloud VM Now let us delete the Linux kernel version 4.18.0-240.10.1.el8_3: # note down disk space using the df command # These days we use the yum command/dnf command to list installed kernels and delele them directly: # rpm -vv -e kernel-smp-2.6.9-42.EL Deleting or removing RHEL 8 Linux kernel To remove kernel-smp-2.6.9-42.EL type the rpm command: I have a total of three different kernels installed. Here is what I see before I delete or remove the installed Linux kernel on my system: # Use grep command/ egrep command to filter out results # Uname -r Rpm based distro – Red Hat/CentOS/Fedora Core/Suse Linuxįirst, find out all installed kernel version with the following commands: Check Linux Kernel Version by tying the following command:

Removing the currently running Linux kernel will create a non-bootable system. WARNING! Make sure you only remove or delete the unwanted Linux kernel.

If the Linux kernel is installed using a binary package system such as rpm, yum, up2date, apt-get, etc., you can remove it with the following commands.