How To Install augeas on CentOS 8

augeas is A library for changing configuration files

Introduction

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

What is augeas

A library for programmatically editing configuration files. Augeas parses configuration files into a tree structure, which it exposes through its public API. Changes made through the API are written back to the initially read files. The transformation works very hard to preserve comments and formatting details. It is controlled by ``lens’’ definitions that describe the file format and the transformation into a tree.

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

Install augeas 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 augeas using dnf by running the following command:

sudo dnf -y install augeas

Install augeas 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 augeas using yum by running the following command:

sudo yum -y install augeas

How To Uninstall augeas on CentOS 8

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

sudo dnf remove augeas

augeas Package Contents on CentOS 8

/usr/bin/augmatch
/usr/bin/augparse
/usr/bin/augtool
/usr/bin/fadot
/usr/lib/.build-id
/usr/lib/.build-id/20
/usr/lib/.build-id/20/d8786e67a5d835344ed0f29b46423039f576d2
/usr/lib/.build-id/cc
/usr/lib/.build-id/cc/344bb2a558b7bc6ff2ad4593f84fbce6f1995c
/usr/lib/.build-id/e8
/usr/lib/.build-id/e8/d7482a95edf3c30c9cef1209f6b3daadca49fc
/usr/lib/.build-id/f6
/usr/lib/.build-id/f6/afc547ede18c763a86323e0045517bfa429200
/usr/share/man/man1/augmatch.1.gz
/usr/share/man/man1/augparse.1.gz
/usr/share/man/man1/augtool.1.gz
/usr/share/vim/vimfiles/ftdetect/augeas.vim
/usr/share/vim/vimfiles/syntax/augeas.vim

References

Summary

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