How To Install kabi-dw on CentOS 8

kabi-dw is Detect changes in the ABI between kernel builds

Introduction

In this tutorial we learn how to install kabi-dw on CentOS 8.

What is kabi-dw

The aim of kabi-dw is to detect any changes in the ABI between the successive builds of the Linux kernel. This is done by dumping the DWARF type information (the .debug_info section) for the specific symbols into the text files and later comparing the text files.

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

Install kabi-dw 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 kabi-dw using dnf by running the following command:

sudo dnf -y install kabi-dw

Install kabi-dw 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 kabi-dw using yum by running the following command:

sudo yum -y install kabi-dw

How To Uninstall kabi-dw on CentOS 8

To uninstall only the kabi-dw package we can use the following command:

sudo dnf remove kabi-dw

kabi-dw Package Contents on CentOS 8

/usr/bin/kabi-dw
/usr/lib/.build-id
/usr/lib/.build-id/61
/usr/lib/.build-id/61/99089ffc285f5335584e968ae739eb6f8db3b0
/usr/share/doc/kabi-dw
/usr/share/doc/kabi-dw/README.md
/usr/share/licenses/kabi-dw
/usr/share/licenses/kabi-dw/COPYING

References

Summary

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