How To Install perl-Class-Singleton on CentOS 7
Introduction
In this tutorial we learn how to install perl-Class-Singleton on CentOS 7.
What is perl-Class-Singleton
This is the Class object class that can have only one instance in any system. An example of a Singleton might be a print spooler or system registry. This module implements a Singleton class from which other classes can be derived. By itself, the Class module does very little other than manage the instantiation of a single object. In deriving a class from Class module will inherit the Singleton instantiation method and can implement whatever specific functionality is required.
We can use yum or dnf to install perl-Class-Singleton on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install perl-Class-Singleton.
Install perl-Class-Singleton on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install perl-Class-Singleton using yum by running the following command:
sudo yum -y install perl-Class-Singleton
Install perl-Class-Singleton on CentOS 7 Using dnf
If you don’t have dnf installed you can install DNF on CentOS 7 first.
Update yum database with dnf using the following command.
sudo dnf makecache
After updating yum database, We can install perl-Class-Singleton using dnf by running the following command:
sudo dnf -y install perl-Class-Singleton
How To Uninstall perl-Class-Singleton on CentOS 7
To uninstall only the perl-Class-Singleton package we can use the following command:
sudo dnf remove perl-Class-Singleton
References
Summary
In this tutorial we learn how to install perl-Class-Singleton on CentOS 7 using yum and dnf.