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HowTos

shrink KVM virtual machine LVM partitioned disk

Shrink KVM Virtual Machine LVM Partitioned Disk

Is it possible to shrink KVM virtual machine LVM partitioned disk? Well, to be honest, this is an almost mission impossible task, but it is

5 Content Marketing Tools to Boost Your Engagement in 2022

5 Content Marketing Tools to Boost Your Engagement in 2022

Over the years, content marketing has proven to be very reliable when it comes to promoting a brand or product. When done with the right

docker hardened images

Why Docker Hardened Images Are a Game-Changer for Software Supply Chain Security

Docker Hardened Images (DHI), launched on May 19, 2025, are revolutionizing software supply chain security as attacks are projected to cost businesses $60 billion in

Kubernetes Cluster on RHEL 9

Install and Setup Kubernetes Cluster on RHEL 9

Installing and setting up a Kubernetes cluster on RHEL 9 is essential for modern IT environments seeking efficient container orchestration. Whether you’re a DevOps professional

Install Laravel PHP Framework On Ubuntu 20.04

Welcome to our tutorial on how to install Laravel PHP framework on Ubuntu 20.04. Laravel is a free, open-source PHP web framework which provides expressive,

Install Icinga 2 on Debian 10 Buster

In this guide, we are going to learn how to install Icinga 2 on Debian 10 Buster. Icinga 2 is an opensource monitoring solution that

Kubernetes cluster high availability

Setup Highly Available Kubernetes Cluster with Haproxy and Keepalived

This tutorial provides a step-by-step guide on how to setup highly available Kubernetes cluster with Haproxy and Keepalived. For anyone managing critical containerized applications with

Install MySQL Workbench on Oracle Linux 8

Install MySQL Workbench on Oracle Linux 8

In this tutorial, you will learn how to install MySQL Workbench on Oracle Linux 8. MySQL Workbench is graphical user interface tool that is used

install etcdctl on kubernetes cluster

How to Install etcdctl on Kubernetes Cluster

Follow through this guide to learn how to easily install etcdctl on Kubernetes cluster. Kubernetes cluster relies on etcd, a distributed key-value store, to store

fleet

Install and Enroll Elastic Agents to Fleet Manager in Linux

This tutorial will take you through how you can install and enroll Elastic agents to Fleet manager in Linux. According to Elastic Fleet and Elastic

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Containers

Assign Roles to Users and Groups in Kubernetes Cluster

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Mastering Kubernetes Autoscaling: Horizontal vs Vertical Scaling

Security

What Is an SSL Certificate and How Can It Benefit Your Business?

Visualize ClamAV Scan Logs on ELK Stack Kibana

How to Install OPNsense on VirtualBox

Install OSSEC Agent on Debian 10 Buster

Install and Configure Wazuh Manager on Ubuntu 22.04

Install and Setup Velociraptor on Ubuntu 20.04

Monitoring

How to Install Monitorix on CentOS 8

Install ELK Stack 8.x on Ubuntu 24.04/Ubuntu 22.04

Install latest Graylog on CentOS 7

Monitor Docker Containers Metrics using Grafana

Setup Highly Available Elasticsearch Cluster with Keepalived

Monitor Linux Hosts using Nagios check_by_ssh Plugin

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