How To Install mdevctl on AlmaLinux 8

In this tutorial we learn how to install mdevctl in AlmaLinux 8. mdevctl is Mediated device management and persistence utility

Introduction

In this tutorial we learn how to install mdevctl on AlmaLinux 8.

What is mdevctl

mdevctl is a utility for managing and persisting devices in the mediated device device framework of the Linux kernel. Mediated devices are sub-devices of a parent device (ex. a vGPU) which can be dynamically created and potentially used by drivers like vfio-mdev for assignment to virtual machines.

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

Install mdevctl on AlmaLinux 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

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

sudo dnf -y install mdevctl

Install mdevctl on AlmaLinux 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

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

sudo yum -y install mdevctl

How To Uninstall mdevctl on AlmaLinux 8

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

sudo dnf remove mdevctl

References

Summary

In this tutorial we learn how to install mdevctl on AlmaLinux 8 using yum and dnf.