How To Install c-ares on CentOS 7
Introduction
In this tutorial we learn how to install c-ares on CentOS 7.
What is c-ares
c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named ‘ares’, written by Greg Hudson at MIT. c-ares is a C library that performs DNS requests and name resolves asynchronously. c-ares is a fork of the library named ‘ares’, written by Greg Hudson at MIT.
We can use yum or dnf to install c-ares on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install c-ares.
Install c-ares on CentOS 7 Using yum
Update yum database with yum using the following command.
sudo yum makecache
After updating yum database, We can install c-ares using yum by running the following command:
sudo yum -y install c-ares
Install c-ares 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 c-ares using dnf by running the following command:
sudo dnf -y install c-ares
How To Uninstall c-ares on CentOS 7
To uninstall only the c-ares package we can use the following command:
sudo dnf remove c-ares
References
Summary
In this tutorial we learn how to install c-ares on CentOS 7 using yum and dnf.