Nginx is a popular web server that is known for its performance, reliability, and ease of use. It is widely used for hosting websites, serving as a reverse proxy, load balancer, and caching server. In this article, we will discuss how to install and configure Nginx on CentOS 8. Before we begin, make sure that you have root access to your CentOS 8 server. Additionally, you should have a basic understanding of Linux command line and be comfortable working with terminal-based applications. Step 1: Update System The first step is to ensure that your CentOS 8 system is up-to-date. You ... Read More

GitLab is an open-source platform that allows you to manage your source code repositories and collaborate with your team members. With GitLab, you can host your Git repositories, manage code reviews, automate CI/CD pipelines, and much more. In this article, we will guide you through process of installing and configuring GitLab on CentOS 8/7. Before we start with installation, there are a few prerequisites that you need to fulfill − Prerequisites A CentOS 8/7 server with a minimum of 4GB of RAM and 2 CPU cores. A domain name pointing to server's IP address. A valid SSL certificate for ... Read More

Cloudera Manager is an enterprise-level software solution for managing Apache Hadoop clusters. It provides a web-based interface for deploying, configuring, and monitoring Hadoop clusters. Cloudera Manager is available in both open-source and enterprise editions. In this article, we will discuss how to install and configure Cloudera Manager on CentOS/RHEL 8. Prerequisites Before we proceed with installation, make sure that following prerequisites are met − A fresh installation of CentOS/RHEL 8 A user with sudo privileges A stable internet connection Step 1: Install Java Cloudera Manager requires Java to be installed on system. CentOS/RHEL 8 comes with OpenJDK pre-installed, ... Read More

Apache Hadoop is an open-source framework that allows for distributed processing of large data sets. It can be installed and configured on a single node, which can be useful for development and testing purposes. In this article, we will discuss how to install and configure Apache Hadoop on a single node running CentOS 8. Step 1: Install Java Apache Hadoop requires Java to be installed on system. To install Java, run following command − sudo dnf install java-11-openjdk-devel Step 2: Install Apache Hadoop Apache Hadoop can be downloaded from official Apache website. latest stable version at time of writing ... Read More

Anaconda is a widely used distribution of Python and R programming languages. It provides a comprehensive set of tools for data science, machine learning, and scientific computing. Installing Anaconda on CentOS 8 is a straightforward process that can be accomplished in a few simple steps. In this article, we will guide you through process of installing Anaconda on CentOS 8. Step 1: Download Anaconda Installation Script The first step is to download Anaconda installation script from official Anaconda website. To do this, open a web browser and navigate to https://www.anaconda.com/products/distribution. Click on "Download" button under Anaconda distribution for Linux. After ... Read More

If you are a Linux user, you are likely to encounter RPM files at some point. An RPM file, or Red Hat Package Manager, is a package management system for installing, updating, and removing software on Linux operating systems such as CentOS, RHEL, and Fedora. RPM files are similar to .deb files in Debian-based operating systems. In this article, we will guide you through steps required to install an RPM file on Linux operating systems such as CentOS, RHEL, and Fedora. Step 1: Download RPM File Before you can install an RPM file, you must first download it from a ... Read More

Alfresco is a powerful open-source document management system that provides a platform for storing, managing, and sharing files across an organization. In this article, we will walk through steps for installing Alfresco Community Edition on two popular Linux distributions - RHELCentOS 76 and Debian 8. Prerequisites Before we begin, make sure that you have following prerequisites installed on your system − Java Runtime Environment (JRE) version 8 or above PostgreSQL database server LibreOffice 6.2 or above (required for previewing documents in Alfresco) Install Alfresco Community Edition on RHELCentOS 76 Follow these steps to install Alfresco Community Edition on ... Read More

If you're hosting multiple websites on a single server, you'll want to set up virtual hosts to keep each site separate. Virtual hosting can be IP-based or name-based. In this article, we'll discuss how to set up virtual hosting in RHEL/CentOS/Fedora using both IP-based and name-based virtual hosts. What is Virtual Hosting? Virtual hosting is a method of hosting multiple websites on a single server. It's an essential technique for saving resources and costs for businesses. When you host multiple websites on a single server, you want to ensure that each site has its own unique identity and is separated ... Read More

Kubernetes is a powerful tool for managing and deploying containerized applications. It is an open-source system that helps automate the deployment, scaling, and management of containerized applications. If you are looking to install a Kubernetes cluster on CentOS 8, this guide will walk you through the process step by step. What is Kubernetes? Kubernetes is an open-source platform for managing containerized workloads and services. It provides a way to automate the deployment, scaling, and management of containerized applications. With Kubernetes, you can deploy and manage applications across a variety of environments, including physical, virtual, and cloud-based infrastructure. Prerequisites Before you ... Read More

DHCP (Dynamic Host Configuration Protocol) is a networking protocol that allows automatic configuration of IP addresses and network settings for devices on a network. It eliminates the need for manual configuration of IP addresses and saves time and effort. In this article, we will guide you through the process of installing a DHCP server in CentOS, RHEL, and Fedora. Install DHCP Server Package To install the DHCP server package, open a terminal window and run the following command − sudo yum install dhcp This command will install the DHCP server package along with all the required dependencies. Configure DHCP ... Read More