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VM

Resize Root Partition of VirtualBox VM Snapshot

You are running a virtual machine on a VirtualBox with multiple snapshots and you want to resize the root partition of the specific partition without

Latest Posts

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

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

Containers

Kubernetes Pod Management: Static Pods vs Mirror Pods vs DaemonSets

Introduction to Role-Based Access Control (RBAC) in Kubernetes

Understanding Kubernetes States: Declared vs Observed states Explained

Deploy WordPress using Docker Compose

Configuring Shared Filesystem for Kubernetes on Rook Ceph Storage

Step-by-Step: Provisioning Kubernetes Persistent Volumes with CephFS CSI Driver

Security

Connect to OpenVPN using Network Manager on CentOS 8/Ubuntu 18.04

How to Protect SSH Server Authentication with Fail2ban Ubuntu 18.04

How to Install and Use WPScan WordPress Vulnerability Scanner Ubuntu 18.04

4 Reasons Why Home and Remote Workers Should Use a VPN

VPNs are your Must Have Privacy Tool

Why Creating a Secure Password is Crucial

Monitoring

Install Icinga Web 2 on Debian 10 Buster

Configure Logstash Elasticsearch Basic Authentication

Install Graylog 3.0 on CentOS 7

Configure Log Retention Period in ELK Stack

Install Grafana Data Visualization Tool on Ubuntu 18.04

Forward Apache Logs to Central Log Server with Rsyslog

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