HowTos, Directory Server, OpenLDAP, Security
Integrate Portainer with OpenLDAP for Authentication

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

Install Portainer on Ubuntu 22.04

Kubernetes Nodes Maintenance: Drain vs. Cordon Demystified

Security, HowTos, Request Tracker (RT), Ticketing Systems
How to Enable Self-Service Password Reset in Request Tracker (RT)

Containers, Cloud Compute, HowTos, OpenShift, Storage
Configure OpenShift 4 Image Registry Persistent Storage with ODF: 2026 Step-by-Step Guide

HowTos, Database
Install PostgreSQL 15 on Debian 12

Monitoring, Containers, HowTos, Kubernetes, OpenShift
Forward OpenShift Logs to Multiple Destinations Using ClusterLogForwarder (Elasticsearch & S3)

modsecurity, HowTos, Security
Install LibModsecurity with Apache on Ubuntu 20.04

Install Zabbix Agent on FreeBSD 12
Learn how to install Zabbix Agent on FreeBSD 12 for Zabbix monitoring. Install and configure …

Easy Way to Install Kubernetes Dashboard on Ubuntu 22.04/20.04
This step-by-step guide provides an easy way to install Kubernetes dashboard on Ubuntu 22.04/20.04. Installing …

Install ELK Stack on Debian 11
Welcome to our guide on how to install ELK Stack on Debian 11. ELK, currently known …

Configure Filebeat-Elasticsearch Authentication
This tutorial will take you through how you can configure filebeat-elasticsearch authentication. You realize that …
Install and Setup NetData on Ubuntu 20.04/18.04
In this tutorial, you will learn how to install and setup NetData on Ubuntu 20.04/18.04. …

How to Integrate ELK Stack with TheHive
In this tutorial, we are going to learn how to integrate ELK stack with TheHive. …

Install Nagios NRPE Agent on Rocky Linux 8
Follow through this guide to learn how to install Nagios NRPE agent on Rocky Linux 8. In …

Easy Way to Install Wazuh Agents on Ubuntu/Debian
In this tutorial, you will learn how to install Wazuh agents on Ubuntu/Debian systems. Wazuh …

How to Setup Multinode Elasticsearch 9 Cluster
Follow through this tutorial to learn how to setup multinode Elasticsearch 9 cluster. As of …

How to Install OSSEC Agent on Solaris 11.4
In this tutorial, we are going to learn how to install OSSEC agent on Solaris …

Enable Rsyslog Logging on Debian 12

How to Install Monitorix on CentOS 8
Monitor SSL/TLS Certificates Expiry with Nagios

Install Wireshark on Ubuntu 22.04
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Useful Facts About Setting Up Mobile Rugged Servers

Create Virtual/Secondary IP addresses on an Interface in Linux

Securing OpenShift Networking with Network Policies: Default Deny, Cross-Namespace Rules, and Egress Filtering

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Easy way to Test Internet Speed on Linux Terminal

Install and use NMCLI tool on Debian Linux

Set Static Routes via an Interface/IP on CentOS/Ubuntu

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Connect to WiFi in Linux Using NMCLI command

Configure Static IP Addresses using Netplan on Ubuntu
Install VirtualBox Guest Additions on Ubuntu 18.04
In this guide, we are going to learn how to install VirtualBox Guest Additions on …

How to Install Ubuntu 25.04 on VirtualBox: A Step-by-Step Guide
Wondering how to install Ubuntu 25.04 on VirtualBox? Ubuntu 25.04, codenamed “Plucky Puffin,” is the …
How to Upload ISO File to VMware ESXi Datastore using vSphere Client
Hello there, welcome to this tutorial on how to upload an ISO file to VMware …
Upgrade Ubuntu 18.04 to Ubuntu 20.04
Well, Ubuntu 20.04, codenamed Focal Fossa is now available for testing with official version being …
Install VirtualBox Guest Additions on Debian 10 Buster
So if you have installed Debian 10 Buster on VirtualBox, you might have realized that …

How to Install KVM on Ubuntu 24.04
In this tutorial, you will learn how to install KVM on Ubuntu 24.04. KVM (Kernel-based …

Install VirtualBox Guest Additions on Rocky Linux 9
Follow through this tutorial to learn how to install VirtualBox guest additions on Rocky Linux …

Install Rocky Linux 9 on VirtualBox
In this tutorial, you will learn on how to easily install Rocky Linux 9 on …

Install VirtualBox Guest Additions on AlmaLinux
Follow through this tutorial to learn how to install VirtualBox guest additions on AlmaLinux. We …

How to Create And Delete OpenStack Project
In this blog post, we’ll provide a step by step tutorial on how to create …

Install VirtualBox Guest Additions on Linux Mint 21

Install VirtualBox on Ubuntu 21.04














