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How to Install Nagios 4.4.1 on RHEL/CentOS

Nagios is the most popular open source monitoring tool. It monitors your servers/services and alerts staff if a problem arises and reduces the downtime and business losses. So, in this article, I will guide you on how to install Nagios 4.4.1 on your RHEL 7.x/6.x/5.x or CentOS 7.x/6.x/5.x distributions. Step 1: Install Required Dependencies The packages such […]

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what is version control

What is Version Control?

In simple words, Version Control systems are software tools that help a software team to manage changes to source code over time. These are also known as revision control or source control systems. This article is about what is version control, it’s benefits and the different types of version control systems. What is Version Control Systems? […]

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How to install Docker CE on CentOS 7

How to install Docker CE on CentOS 7

So, in our previous article, we have discussed about Docker, the technologies used in it and it’s working. In this article, we’ll check out how to install Docker CE on CentOS 7. Pre-requisites 1) Docker is only supported on 64-bit architecture systems. So make sure you do not have a 32-bit system at hand. Execute […]

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learn docker from scratch

Learn Docker From Scratch – Introduction

We are going to start a new tutorial series on Docker. In this part of tutorial series (Learn Docker From Scratch), we will discuss about Docker, its components and the architecture. What is Docker? Docker is an Open-Source tool that allows developers to easily deploy their applications, ship them into containers which can then be deployed […]

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