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How to install GUI on CentOS 8 / RHEL 8 Minimal Linux server

Introduction Have you installed CentOS 8 minimal installation and need to change the command line to Graphical user insterface GUI ? So if you are new...

Fix Problem “Failed to set locale, defaulting to C.UTF-8 ” in CentOS 8 /RHEL 8

Introduction This article describes how to fix this warning “Failed to set locale, defaulting to C.UTF-8” in CentOS 8 /RHEL 8 . A locale is a...

How To Install Ruby on Rails on CentOS / RHEL8

Introduction Ruby on Rails® is an open-source web framework written in Ruby. It helps you create highly powerful web sites and appls. Rails is released under...

Install Ruby on CentOS/RHEL 8 with 3 different methods

Introduction Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. It has an elegant syntax that is natural to...

Install Prometheus and Node Exporter on CentOS / RHEL 8

Prometheus is a free software application used for event monitoring and alerting. It records real-time metrics in a time series database built using a...

Network Security Rocky Linux/Centos/RHEL 8

Introduction Hardening network security devices minimize the risk of unauthorized access into a network’s infrastructure. Vulnerabilities in device management and configurations exploit weaknesses for a...

Hardening filesystem Centos/RHEL 8

Introduction Linux has continued used for many years beyond multiple industries and offers customizable and versatile systems. It is, therefore, essential that computers, servers, and...

How To Install Apache Solr on CentOS &RHEL 8

Introduction Apache Solr is an open-source search platform written on Java.Solr provides full-text search, spell suggestions, custom document ordering and ranking, Snippet generation, and highlighting....

How To Install Parallels Plesk Panel on CentOS & RHEL 8

Introduction Plesk Panel is a commercial web hosting and server data center automation software. In this article, you will learn how to install Plesk Obsidian...

Install EasyRSA (Certificate Authority)-CA on CentOS / RHEL 8

Introduction Easy-RSA Overview Easy-RSA is a utility for managing a PKI CA (Certificate Authority) in addition to X.509 PKI, or Public Key Infrastructure. A PKI is...

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