How To Install kpatch on Rocky Linux 8

In this tutorial we learn how to install kpatch on Rocky Linux 8. kpatch is Dynamic kernel patch manager

Introduction

In this tutorial we learn how to install kpatch on Rocky Linux 8.

What is kpatch

kpatch is a live kernel patch module manager. It allows the user to manage a collection of binary kernel patch modules which can be used to dynamically patch the kernel without rebooting.

We can use yum or dnf to install kpatch on Rocky Linux 8. In this tutorial we discuss both methods but you only need to choose one of method to install kpatch.

Install kpatch on Rocky Linux 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

After updating yum database, We can install kpatch using dnf by running the following command:

sudo dnf -y install kpatch

Install kpatch on Rocky Linux 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

After updating yum database, We can install kpatch using yum by running the following command:

sudo yum -y install kpatch

How To Uninstall kpatch on Rocky Linux 8

To uninstall only the kpatch package we can use the following command:

sudo dnf remove kpatch

kpatch Package Contents on Rocky Linux 8

/usr/lib/systemd/system/kpatch.service
/usr/sbin/kpatch
/usr/share/man/man1/kpatch.1.gz

References

Summary

In this tutorial we learn how to install kpatch on Rocky Linux 8 using yum and dnf.