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HowTos

10 Instruments That Will Diversify the Way a Rock Band Sounds

There are many music bands and talented sound engineers around the world. Pop-artists and rappers, in most cases combine different music styles or pick some

Monitor Docker Swarm Node Metrics using Grafana

Monitor Docker Swarm Node Metrics using Grafana

How can I monitor Docker swarm node metrics? In this tutorial, you will learn how to monitor Docker swarm node metrics using Grafana. Prometheus node

kvm and terraform

Automate Virtual Machine Creation on KVM with Terraform

In this tutorial, you will learn how to automate Virtual Machine creation on KVM with Terraform. If you are creating multiple virtual machines on KVM

Install and Setup OCS NG Inventory Server

Install and Setup OCS NG Inventory Server on CentOS 7

In this tutorial, you will learn how to install and setup OCS NG Inventory Server on CentOS 7. OCS (Open Computers and Software Inventory Next

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

In this guide, we’ll walk you through the step-by-step process of how to safely upgrade kubeadm Kubernetes cluster. Upgrading a Kubernetes cluster that was originally

shrink KVM virtual machine LVM partitioned disk

Easy Way to Decrease/Shrink KVM Virtual Machine Disk Size

In this tutorial, you will learn an easy way to decrease/shrink KVM virtual machine disk size. In most cases, there is always a need to

Qualities To Look For When Choosing The Right VPN Service

Qualities To Look For When Choosing The Right VPN Service

Do you need a VPN service? If you do, you must select the right one. Choosing a VPN service can be tricky. There are many

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

Understanding OpenShift Security Context Constraints

Understanding OpenShift Security Context Constraints: The Complete Guide

In this guide, we will explain OpenShift Security Context Constraints (SCCs) in simple terms. SCCs are essential components of OpenShift that help keep cluster containers

Safely Remove Compute Node from OpenStack Deployment

Safely Remove Compute Node from OpenStack Deployment

How can I safely remove compute node from OpenStack deployment? When it comes to managing an OpenStack deployment, ensuring the safe removal of a compute

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Latest Posts

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Integrate Request Tracker (RT) with Active Directory for Authentication

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

Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

Containers

Kubernetes Architecture: A High-level Overview of Kubernetes Cluster Components

How to Integrate MinIO S3 Storage with Kubernetes/OpenShift

Automate Tasks in OpenShift with Kubernetes Jobs and Cron Jobs: A Practical Guide

Understanding Deployments in Kubernetes: A Comprehensive Guide

How to Automate OpenShift Builds with Git Webhooks: Step-by-Step Guide

Step-by-Step Guide: How to Configure HTPasswd Identity Provider in OpenShift 4.x

Security

8 Handy Ways You Can Use A VPN In Your Everyday Life

Install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux

How to Perform System Security Auditing with Lynis on Ubuntu 18.04

Install and Setup Nessus Scanner on Ubuntu 20.04

Setup IPSec VPN server with Libreswan on Rocky Linux

Restrict Access to WordPress Login Page to Specific IPs with libModSecurity

Monitoring

Install Nagios Plugins and NRPE agents on CentOS 7/RHEL 7/Fedora 29

How to Install OSSEC Agent on Solaris 11.4

How to Install Nagios Server on Ubuntu 24.04

Install ELK Stack 8 on Debian 12

Monitoring Gitlab Metrics with Prometheus and Grafana

Install Nagios NRPE Agent on RHEL/CentOS/Oracle Linux

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