How To Install perl-Env on CentOS 8
Introduction
In this tutorial we learn how to install perl-Env on CentOS 8.
What is perl-Env
Perl maintains environment variables in a special hash named %ENV. For when this access method is inconvenient, the Perl module Env allows environment variables to be treated as scalar or array variables.
We can use yum or dnf to install perl-Env on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install perl-Env.
Install perl-Env 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 perl-Env using dnf by running the following command:
sudo dnf -y install perl-Env
Install perl-Env 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 perl-Env using yum by running the following command:
sudo yum -y install perl-Env
How To Uninstall perl-Env on CentOS 8
To uninstall only the perl-Env package we can use the following command:
sudo dnf remove perl-Env
perl-Env Package Contents on CentOS 8
/usr/share/doc/perl-Env
/usr/share/doc/perl-Env/Changes
/usr/share/doc/perl-Env/LICENSE
/usr/share/doc/perl-Env/README
/usr/share/man/man3/Env.3pm.gz
/usr/share/perl5/vendor_perl/Env.pm
References
Summary
In this tutorial we learn how to install perl-Env on CentOS 8 using yum and dnf.