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/etc/sudoers

Run only Specific Commands with sudo in Linux

How to Add Users to sudo group in Linux

In this guide, we are going to learn how to add users to sudo group in Linux. More often than not, you want, as a

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

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

Containers

Kubernetes Pod Management: Static Pods vs Mirror Pods vs DaemonSets

Deploy Multinode OpenStack using Kolla-Ansible

How to Monitor Docker Containers using Nagios

Setup Highly Available Kubernetes Cluster with Haproxy and Keepalived

Deploy Ceph Storage Cluster in Kubernetes using Rook

Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

Security

Install TheHive on Ubuntu 22.04/Ubuntu 20.04

Install and Setup DVWA on CentOS 8

How to Install Sophos AntiVirus on Ubuntu 18.04

Configure IPSEC VPN using StrongSwan on Ubuntu 18.04

How to Install IBM QRadar CE v7.3.1 on VirtualBox

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

Monitoring

Install Prometheus on Rocky Linux 8

Integrate Wazuh Manager with ELK Stack

How to Configure SNMP Version 2c on Debian 9

Configure Log Retention Period in ELK Stack

Install and Configure Logstash 7 on Ubuntu 18/Debian 9.8

Install Grafana Metrics Monitoring Tool on Debian 9

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