How To Install daxctl on CentOS 8

daxctl is Manage Device-DAX instances

Introduction

In this tutorial we learn how to install daxctl on CentOS 8.

What is daxctl

The daxctl utility provides enumeration and provisioning commands for the Linux kernel Device-DAX facility. This facility enables DAX mappings of performance / feature differentiated memory without need of a filesystem.

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

Install daxctl on CentOS 8 Using dnf

Update yum database with dnf using the following command.

sudo dnf makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo dnf -y install daxctl

Install daxctl on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache --refresh

The output should look something like this:

CentOS Linux 8 - AppStream                                       43 kB/s | 4.3 kB     00:00    
CentOS Linux 8 - BaseOS                                          65 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - ContinuousRelease                               43 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - Extras                                          23 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - FastTrack                                       40 kB/s | 3.0 kB     00:00    
CentOS Linux 8 - HighAvailability                                36 kB/s | 3.9 kB     00:00    
CentOS Linux 8 - Plus                                            24 kB/s | 1.5 kB     00:00    
CentOS Linux 8 - PowerTools                                      50 kB/s | 4.3 kB     00:00    
Extra Packages for Enterprise Linux Modular 8 - x86_64           13 kB/s | 9.2 kB     00:00    
Extra Packages for Enterprise Linux 8 - x86_64                   24 kB/s | 8.5 kB     00:00    
Metadata cache created.

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

sudo yum -y install daxctl

How To Uninstall daxctl on CentOS 8

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

sudo dnf remove daxctl

daxctl Package Contents on CentOS 8

/usr/bin/daxctl
/usr/lib/.build-id
/usr/lib/.build-id/99
/usr/lib/.build-id/99/81b2adb1d7d77eb9ca1c2cb90a149c722ec18f
/usr/share/daxctl/daxctl.conf
/usr/share/licenses/daxctl
/usr/share/licenses/daxctl/CC0-1.0
/usr/share/licenses/daxctl/GPL-2.0
/usr/share/licenses/daxctl/MIT
/usr/share/man/man1/daxctl-create-device.1.gz
/usr/share/man/man1/daxctl-destroy-device.1.gz
/usr/share/man/man1/daxctl-disable-device.1.gz
/usr/share/man/man1/daxctl-enable-device.1.gz
/usr/share/man/man1/daxctl-list.1.gz
/usr/share/man/man1/daxctl-migrate-device-model.1.gz
/usr/share/man/man1/daxctl-offline-memory.1.gz
/usr/share/man/man1/daxctl-online-memory.1.gz
/usr/share/man/man1/daxctl-reconfigure-device.1.gz
/usr/share/man/man1/daxctl.1.gz

References

Summary

In this tutorial we learn how to install daxctl on CentOS 8 using yum and dnf.