How To Install rubygem-pg on CentOS 7
Introduction
In this tutorial we learn how to install rubygem-pg
on CentOS 7.
What is rubygem-pg
This is the extension library to access a PostgreSQL database from Ruby. This library works with PostgreSQL 7.4 and later.
We can use yum
or dnf
to install rubygem-pg
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install rubygem-pg.
Install rubygem-pg on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install rubygem-pg
using yum
by running the following command:
Install rubygem-pg 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.
After updating yum database, We can install rubygem-pg
using dnf
by running the following command:
How To Uninstall rubygem-pg on CentOS 7
To uninstall only the rubygem-pg
package we can use the following command:
References
Summary
In this tutorial we learn how to install rubygem-pg
on CentOS 7 using yum
and dnf
.