CentOS

The DNF command (Dandified yum) is the next-generation version of the traditional YUM package manager for Red Hat based systems. It is the default package manager for Fedora 22, CentOS8, and RHEL8. It is intended to be a replacement for YUM. It does Package Management using RPM and libsolv (maintained by OpenSUSE). dnf command Basic Usage The general […]

In this tutorial, we will be looking at the steps to install and set up a VNC Server on a CentOS 8 machine. VNC or Virtual Network Computing is a platform-independent protocol that enables users to connect to and control a remote computer system graphically. It follows a server-client architecture. Steps to Install VNC Server

In this tutorial, we will be learning how to use the RPM Package Manager (RPM command) to install software packages. RPM is a free open-source package manager tool that comes preinstalled in RHEL, Fedora, and CentOS-based distributions. It’s similar to the apt package manager that accompanies Debian and Ubuntu-based distributions. It’s an easy to use

In this tutorial, we will be installing and configuring the CentOS firewall. We will be using a very powerful and popular Firewall management tool called firewalld. Firewalld is built over iptables (which was previously used to filter network traffic) and comes preinstalled in all newer versions of CentOS, RHEL, and Fedora. Fundamentals of Firewalld Firewalld

In this tutorial, we will discuss how to install OwnCloud on CentOS. Let’s first learn what is OwnCloud? You might be aware of cloud services very well. The online storage platform which can be accessed anytime, data files can be stored and accessed remotely on any computers or even mobile phone. All you need to

In this tutorial, we will discuss how to install Apache Kafka on CentOS. Let’s first understand what is Apache Kafka? Have you ever thought how will you use the data stored or how will you transfer your data from one location to another location? Sounds interesting? Yeah! This is called streaming. In earlier times it

In this tutorial, we will learn how to install PostgreSQL on CentOS. Let’s first discuss what is PostgreSQL! Have you ever visited the PostgreSQL’s official site? If not, then do visit it first. Don’t worry folks. I have provided the link: PostgreSQL. You might be thinking why I asked this question? It’s because if you

In this tutorial, we’ll have a look at how to install Tomcat on CentOS 7. But before going on further, are you clear with what is Apache Tomcat? Tomcat is an open-source web server and servlet container. You might have identified its developer’s name i.e. Apache Software Foundation is also known as ASF. Talking about

In this tutorial, we will discuss how to install MongoDB on CentOS 7. There are lots of things that come under the umbrella of MongoDB. MongoDB is simply a Database. It’s not an RDBMS(Relational Database Management System). It’s a NoSQL database where the data is stored in a different format than the traditional row and