How To Install flannel on CentOS 7
Introduction
In this tutorial we learn how to install flannel
on CentOS 7.
What is flannel
Flannel is an etcd driven address management agent. Most commonly it is used to manage the ip addresses of overlay networks between systems running containers that need to communicate with one another.
We can use yum
or dnf
to install flannel
on CentOS 7. In this tutorial we discuss both methods but you only need to choose one of method to install flannel.
Install flannel on CentOS 7 Using yum
Update yum database with yum
using the following command.
After updating yum database, We can install flannel
using yum
by running the following command:
Install flannel 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 flannel
using dnf
by running the following command:
How To Uninstall flannel on CentOS 7
To uninstall only the flannel
package we can use the following command:
References
Summary
In this tutorial we learn how to install flannel
on CentOS 7 using yum
and dnf
.