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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

How to Enable User Workload Monitoring in OpenShift 4.20: Let Developers Monitor Their Apps

How to Configure Production-Ready Monitoring in OpenShift: Prometheus, Alertmanager & Persistent Storage

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

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

Integrate Request Tracker (RT) with Active Directory for Authentication

Containers

Install Kubernetes Metrics Server on a Kubernetes Cluster

Installing Minikube on Ubuntu 24.04

Install and Use Docker on Debian 10 Buster

Serverless Computing with Linux on AWS Lambda

How to Deploy WordPress as a Docker Container

Connect to Remote Docker Environment on Docker Desktop

Security

Why Should You Be Using Ubuntu? 6 Advantages

Setup IPSec VPN server with Libreswan on Rocky Linux

Install and Configure Libreswan VPN Client on Ubuntu/Debian

Setup IPSec Site-to-Site VPN Tunnel on pfSense

Configure Site-to-Site IPSec VPN on pfSense and Libreswan

Monitor SSL/TLS Certificate Expiry with Prometheus and Grafana

Monitoring

Install Nagios on Debian 11

Install Filebeat on Fedora 30/Fedora 29/CentOS 7

Install and Configure Nagios Core from Repos on Ubuntu 18.04

Configure NXLog to Forward System Logs to Rsyslog Server on Ubuntu

Compile and Install Zabbix Agent on FreeBSD 12

Install and Setup Velociraptor on Ubuntu 20.04

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