How To Install pwgen on CentOS 8

pwgen is Automatic password generation

Introduction

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

What is pwgen

pwgen generates random, meaningless but pronounceable passwords. These passwords contain either only lowercase letters, or upper and lower case, or upper case, lower case and numeric digits. Upper case letters and numeric digits are placed in a way that eases memorizing the password.

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

Install pwgen 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 pwgen using dnf by running the following command:

sudo dnf -y install pwgen

Install pwgen 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 pwgen using yum by running the following command:

sudo yum -y install pwgen

How To Uninstall pwgen on CentOS 8

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

sudo dnf remove pwgen

pwgen Package Contents on CentOS 8

/usr/bin/pwgen
/usr/lib/.build-id
/usr/lib/.build-id/a1
/usr/lib/.build-id/a1/715fb1c2cd6da87f4cf1e389688e05d682f050
/usr/share/doc/pwgen
/usr/share/doc/pwgen/changelog
/usr/share/licenses/pwgen
/usr/share/licenses/pwgen/copyright
/usr/share/man/man1/pwgen.1.gz

References

Summary

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