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Unix and Linux history

Unix, Linux, and variant history Introduction Once upon a time operating systems were complex and unwieldy. One day in the late 1960s,Ken Thompson,  Dennis Ritchie and a...

How to access Kubernetes Dashboard from outside cluster

Kubernetes dashboard is a service running on master node which provide dashboard features to deploy application and services in kubernetes cluster using GUI dashboard,...

Grafana HA Cluster Setup

What is Grafana? Grafana is an open-source visualization software. It allows you to create Dashboards based on input metrics. It provides you with tools to...

Kafka and Zookeeper HA Cluster Setup.

Kafka and Zookeeper cluster setup is something where multiple Kafka and Zookeeper are running on different VMs to provide HA. Before we get into...

How To run Docker Containers using Podman and Libpod

The Docker command-line interface is a client/server operation. The command line communicates with the Docker engine whenever it wants to create or manipulate the...

Install and Use Podman on CentOS 8 / RHEL 8

Podman is a free and open-source container engine that was developed by RedHat. It exists to offer a daemonless container engine for managing containers...

How to configure grafana on centOS 8

This is a continuation of our previous post where we showed you How to install Grafana on CentOS 8. In this post, we focus on...

How to install DHCP Server on FreeBSD

Overview This tutorial would let you learn the use of DHCP in practice as real world setup on production systems. What is DHCP DHCP, the Dynamic Host...

How to add a remote host to Nagios monitoring server

This is a continuation of our previous post where we showed you how to install Nagios Server on Ubuntu 20.04. In this post, we...

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