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LPIC-1

Create User Account using useradd/adduser commands in Linux

In this tutorial, you will learn how to create user account using useradd/adduser commands in Linux. User management is one of the most common task

Latest Posts

Configure OpenShift 4 Image Registry Persistent Storage with ODF: 2026 Step-by-Step Guide

How to Install and Configure OpenShift Data Foundation (ODF) on OpenShift 4.20: Step-by-Step Guide [2026]

How to Deploy an OpenShift Cluster Using Agent-Based Installer (Bootable ISO, KVM & Bare Metal)

Integrate Request Tracker (RT) with Active Directory for Authentication

How to Enable Self-Service Password Reset in Request Tracker (RT)

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

Containers

Provision Block Storage for Kubernetes on Rook Ceph Cluster

Kubernetes Resource Optimization with Vertical Pod Autoscaler (VPA)

How to Integrate MinIO S3 Storage with Kubernetes/OpenShift

Install Dozzle Real-Time Log Viewer for Docker Containers on Ubuntu

How to Setup Three Node Docker Swarm Cluster on Ubuntu 22.04

How to Deploy an OpenShift Cluster Using Agent-Based Installer (Bootable ISO, KVM & Bare Metal)

Security

How to Install Outline VPN on Linux Systems

Connect to VPN Automatically on Ubuntu 20.04/18.04

8 Handy Ways You Can Use A VPN In Your Everyday Life

Install Nikto Web Scanner on Rocky Linux 8

How to Install NSClient Nagios Monitoring Agent on Windows System

Setup OpenVPN Server on Rocky Linux 8

Monitoring

Install Filebeat on FreeBSD

Install Velociraptor Client on Linux and Windows Systems

Configure Filebeat 8 to Write Logs to Specific Data Stream

Install Nagios Server on Rocky Linux 8

How to Install Icinga 2 and Icinga Web 2 on Ubuntu 18.04 LTS

Install Nagios NRPE Agent on CentOS 8

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