How To Install rubygem-open4 on CentOS 8

In this tutorial we learn how to install rubygem-open4 on CentOS 8. rubygem-open4 is Manage child processes and their IO handles easily

Introduction

In this tutorial we learn how to install rubygem-open4 on CentOS 8.

What is rubygem-open4

Open child process with handles on pid, stdin, stdout, and stderr. Manage child processes and their IO handles easily.

We can use yum or dnf to install rubygem-open4 on CentOS 8. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-open4.

Install rubygem-open4 on CentOS 8 Using yum

Update yum database with yum using the following command.

sudo yum makecache

After updating yum database, We can install rubygem-open4 using yum by running the following command:

sudo yum -y install rubygem-open4

Install rubygem-open4 on CentOS 8 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 rubygem-open4 using dnf by running the following command:

sudo dnf -y install rubygem-open4

How To Uninstall rubygem-open4 on CentOS 8

To uninstall only the rubygem-open4 package we can use the following command:

sudo dnf remove rubygem-open4

References

Summary

In this tutorial we learn how to install rubygem-open4 on CentOS 8 using yum and dnf.