How To Install xorg-x11-server-Xvfb on CentOS 8

xorg-x11-server-Xvfb is A X Windows System virtual framebuffer X server

Introduction

In this tutorial we learn how to install xorg-x11-server-Xvfb on CentOS 8.

What is xorg-x11-server-Xvfb

Xvfb (X Virtual Frame Buffer) is an X server that is able to run on machines with no display hardware and no physical input devices. Xvfb simulates a dumb framebuffer using virtual memory. Xvfb does not open any devices, but behaves otherwise as an X display. Xvfb is normally used for testing servers.

We can use yum or dnf to install xorg-x11-server-Xvfb on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install xorg-x11-server-Xvfb.

Install xorg-x11-server-Xvfb 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 xorg-x11-server-Xvfb using dnf by running the following command:

sudo dnf -y install xorg-x11-server-Xvfb

Install xorg-x11-server-Xvfb 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 xorg-x11-server-Xvfb using yum by running the following command:

sudo yum -y install xorg-x11-server-Xvfb

How To Uninstall xorg-x11-server-Xvfb on CentOS 8

To uninstall only the xorg-x11-server-Xvfb package we can use the following command:

sudo dnf remove xorg-x11-server-Xvfb

xorg-x11-server-Xvfb Package Contents on CentOS 8

/usr/bin/Xvfb
/usr/bin/xvfb-run
/usr/lib/.build-id
/usr/lib/.build-id/cf
/usr/lib/.build-id/cf/347689336b1de1453077aa41cf13ff8eda6d38
/usr/share/man/man1/Xvfb.1.gz

References

Summary

In this tutorial we learn how to install xorg-x11-server-Xvfb on CentOS 8 using yum and dnf.