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vgextend

Easy Way to Extend KVM Virtual Machine Disk Size

Easy Way to Extend KVM Virtual Machine Disk Size

This is a simple tutorial on an easy way to extend KVM virtual machine disk size. Disk usage in a VM is among the limited

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]

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Integrate Request Tracker (RT) with Active Directory for Authentication

Containers

Install OpenStack on Ubuntu 24.04 using Kolla Ansible

Deploy HAProxy as a Docker Container

Monitor Docker Swarm and Container metrics using Metricbeat

Kubernetes Nodes Maintenance: Drain vs. Cordon Demystified

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

Setup Kubernetes Cluster on Ubuntu 22.04/20.04

Security

Protect WordPress Against Brute force Attacks Using Fail2ban

How to Install OPNsense on VirtualBox

How to Perform System Security Auditing with Lynis on Ubuntu 18.04

Install SpiderFoot on Ubuntu 20.04

Install and Configure AIDE on Ubuntu 20.04

Install and Setup DVWA on Rocky Linux 8

Monitoring

Install ELK Stack 8 on Debian 12

Install Prometheus on Debian 10

Install and Setup Nagios Core on Ubuntu 20.04

Install Nagios Server on CentOS 8

Easily Configure Elasticsearch HTTPS Connection

How to Measure CPU Usage in Linux

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