How To Install luksmeta on CentOS 8

luksmeta is Utility for storing small metadata in the LUKSv1 header

Introduction

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

What is luksmeta

LUKSMeta is a command line utility for storing small portions of metadata in the LUKSv1 header for use before unlocking the volume.

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

Install luksmeta 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 luksmeta using dnf by running the following command:

sudo dnf -y install luksmeta

Install luksmeta 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 luksmeta using yum by running the following command:

sudo yum -y install luksmeta

How To Uninstall luksmeta on CentOS 8

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

sudo dnf remove luksmeta

luksmeta Package Contents on CentOS 8

/usr/bin/luksmeta
/usr/lib/.build-id
/usr/lib/.build-id/af
/usr/lib/.build-id/af/03a99c799e6c5f2619c6a232c403f8e31ba428
/usr/share/man/man8/luksmeta.8.gz

References

Summary

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