How To Install numad on CentOS 8

numad is NUMA user daemon

Introduction

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

What is numad

Numad, a daemon for NUMA (Non-Uniform Memory Architecture) systems, that monitors NUMA characteristics and manages placement of processes and memory to minimize memory latency and thus provide optimum performance.

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

Install numad 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 numad using dnf by running the following command:

sudo dnf -y install numad

Install numad 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 numad using yum by running the following command:

sudo yum -y install numad

How To Uninstall numad on CentOS 8

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

sudo dnf remove numad

numad Package Contents on CentOS 8

/etc/logrotate.d/numad
/usr/bin/numad
/usr/lib/.build-id
/usr/lib/.build-id/1f
/usr/lib/.build-id/1f/2e125e4aaa2f9804bdecd1e490538d8f85559a
/usr/lib/systemd/system/numad.service
/usr/share/man/man8/numad.8.gz

References

Summary

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