How To Install perl-Pod-Usage on CentOS 7
Introduction
In this tutorial we learn how to install perl-Pod-Usage on CentOS 7.
What is perl-Pod-Usage
pod2usage will print a usage message for the invoking script (using its embedded POD documentation) and then exit the script with the desired exit status. The usage message printed may have any one of three levels of “verboseness” 0, then only a synopsis is printed. If the verbose level is 1, then the synopsis is printed along with a description (if present) of the command line options and arguments. If the verbose level is 2, then the entire manual page is printed.
We can use yum or dnf to install perl-Pod-Usage on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install perl-Pod-Usage.
Install perl-Pod-Usage 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-Pod-Usage using yum by running the following command:
sudo yum -y install perl-Pod-Usage
Install perl-Pod-Usage 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-Pod-Usage using dnf by running the following command:
sudo dnf -y install perl-Pod-Usage
How To Uninstall perl-Pod-Usage on CentOS 7
To uninstall only the perl-Pod-Usage package we can use the following command:
sudo dnf remove perl-Pod-Usage
References
Summary
In this tutorial we learn how to install perl-Pod-Usage on CentOS 7 using yum and dnf.
