Showing posts from April, 2020

How to Upgrade Ubuntu 18.04 LTS to Ubuntu 20.04 LTS

In this article we will demonstrate how to upgrade Ubuntu 18.04 LTS to 20.04 LTS. There are two ways to do it either via command line or GUI (Graphical Interface). To complete the upgrade smoothly, a stable internet is required on your Ubuntu system. Upgrade Ubuntu 18.04 LTS to 20.04 LTS via Command Line

How to install Ansible on RHEL8 / CentOS8

In this article I am explaining Step-by-Step tutorial to install Ansible on RHEL/CentOS 8 Linux environment. We will setup a five-node environment with one controller node and two managed nodes. But before we start with the steps to install Ansible on RHEL8 or CentOS8, let us understand what is Ansible and how it works. ANSIBLE Ansible is the leading Open Source configuration management system. It makes it easy for administrators and operations teams to control thousands of servers from central machine without installing agents on them. Ansible is the simplest to use and manage when compared to other configuration management systems such as Puppet, Chef and Salt. It is easy to install, learn, and use. The only dependency required on the remote server is SSH service and Python.


Network Bonding  There are almost six types of Channel Bond types are available. Here, we’ll review only two type of Channel Bond which are popular and widely used. Load balancing ( Round-Robin ) : Traffic is transmitted in sequential order or round-robin fashion from both NIC. This mode provides load balancing and fault tolerance. ​ Active-Backup : Only one slave NIC is active at any given point of time. Other Interface Card will be active only if the active slave NIC fails.​ ​