16 echo command examples in Linux

In this guide, we will explain Linux echo command with 16 practical examples. Echo command in Linux is one of the widely used command in day-to-day operations task. The echo command is a built-in command-line tool that prints the text or string to the standard … Read more

How to Install and Use Terraform on CentOS 8

In this guide, we will show you how to install and use Terraform on CentOS 8. Before we proceed further, what is Terraform? Created by Hashicorp, Terraform is a free and opensource declarative coding tool that allows you to automate and manage your IT infrastructure … Read more


How to Install Cacti Monitoring Tool on CentOS 8 / RHEL 8

Cacti is a free and open source front-end network monitoring tool used to monitor and graph time-series metrics of various IT resources in your LAN. It uses the RRDtool to poll services at specified intervals and thereafter represent them on intuitive graphs. Cacti monitors various … Read more


How to Install and Configure Checkmk on CentOS 8 / RHEL 8

Developed in Python & C++ languages, Checkmk is an open-source monitoring server that is an improvement of Nagios operating system with enhanced plugins and monitoring capabilities. Checkmk uses agents to collect and ship remote systems’ metrics to the server. The agents are available for both … Read more


How to Dual Boot Linux Mint 20 with Windows 10

Linux Mint 20, also referred to as Ulyana, was released in June 2020 and packs with a basket of new features and enhancements to improve your overall user experience. If you have Windows 10 already on your PC and would like to reap the full … Read more


How to Setup Kubernetes Cluster on Google Cloud Platform (GCP)

Popularly known as K8s or Kube, Kubernetes is an opensource orchestration platform that automates the deployment, scaling, and monitoring of containerized applications. In simple terms, Kubernetes allows users to efficiently manage clusters which are made up of groups of running containers such as Linux containers. … Read more


How to Use Jinja2 Template in Ansible Playbook

Jinja2 is a powerful and easy to use python-based templating engine that comes in handy in an IT environment with multiple servers where configurations vary every other time. Creating static configuration files for each of these nodes is tedious and may not be a viable … Read more