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Remove Unused Kernel Files



If you find that unused kernel files are being deleted, this guide will help you.

Let’s start by launching a new kernel.List all other old kernels using the dpkg command.Pay attention to the system disk space usage by running the df -H command.Remove any old unused kernels and run: sudo apt –purge autoremove.More Articles … • January 19, 2021



LVM and encrypted installations use a separate / boot partition. By default, the section can only contain four or five cores and fills up quickly. To prevent your / boot partition from filling up, you should configure automatic deletion of old kernels or periodically remove old kernels manually.

Changing the kernel that hosts packages on your system requires root commands. So please read RootSudo.

Removing old kernels is easy on a system that has enough free space on the root partition or on a separate boot partition. You can remove them manually or set up automatic updates to run automatically. If you receive or receive an error from the package management tool, manual uninstallation may not work until the problem is resolved. See the “Problems” section.

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remove unused kernel files

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Method A (recommended For Debian Users)



How to remove old unused kernels on CentOS Linux …

With the package-cleanup command, which is part of the yum-utils package, we can automatically remove any number of old kernels. As an example of using the –oldkernels –count = 2 parameter with the package-cleanup command, the command removes all unused kernels, leaving the last three kernels installed. July 5, 2019

kernel – can I delete old vmlinuz in /boot manually? – Ask Ubuntu

Enter dpkg -S / boot / vmlinuz -4.8. … Enter sudo dpkg -P linux-image-4.8. 0-46-generic (of course by changing the kernel version number). This instructs the system to remove the package. May 6, 2017

apt – Safe to remove /usr/src/linux-headers after purging older linux …

These are the header files contained in the linux – headers – * and linux – headers – * – common packages. You should safely use apt-get to remove them. Maybe apt-get autoremove will suggest this for you. Please do not delete manually! October 18, 2014