
Step-by-Step Guide to Using ConfigMaps in Kubernetes

What is Kubeconfig File in a Kubernetes Cluster?

How to Deploy Multinode OpenShift Cluster Using UPI/User Provisioned Infrastructure

Security, HowTos, VPN
Protecting Your Privacy: How VPNs Safeguard Your Online Presence

Automation, Ansible, HowTos, Monitoring, Nagios
Full Automation of Nagios Monitoring Setup with Ansible

Virtualization, HowTos, VirtualBox
Install VirtualBox Guest Additions on Linux Mint 21
HowTos, System Manager, Webmin
Install Webmin on CentOS 8

Storage, GlusterFS, HowTos
Setup GlusterFS Distributed Replicated Volume on CentOS 8

HowTos, Encryption, Security
How to Use VeraCrypt on Command Line to Encrypt Drives on Ubuntu

Quick Way to Enable Kibana HTTPS Connection
In this tutorial, you will learn how to enable Kibana HTTPS connection. HTTPS connections ensures …

How to Install Arkime with Elasticsearch 8 on Ubuntu 24.04
This tutorial provides a step by step guide on how to install Arkime with Elasticsearch …

Install Nagios Server on CentOS 9 Stream
In this guide, you will learn how to install Nagios Server on CentOS 9 Stream. …

Install Logstash 8 on Ubuntu/Debian
This guide is about how to install and configure Logstash 8 on Ubuntu/Debian as a …

Install Zabbix Agent on Ubuntu 22.04/Debian 11
In this tutorial, you will learn how to easily install Zabbix agent on Ubuntu 22.04/Debian …

How to Monitor Disk Input/Output on Linux
In this tutorial, you will learn how to Monitor Disk Input/Output on Linux. In most …

How to Monitor IT Infrastructure using Checkmk
In this tutorial, you will learn how to monitor IT infrastructure using Checkmk. Checkmk is …

How to Install Monitorix on CentOS 8
In this guide, we are going to learn how to install Monitorix on CentOS 8. Monitorix is …

Configure Availability Monitoring on AlienVault USM/OSSIM using Nagios
In this guide, we are going to learn how to configure availability Monitoring on AlienVault …

Configure Filebeat 8 to Write Logs to Specific Index
This guide will take you through how to configure Filebeat 8 to write logs to …

Deploy Nagios NRPE Agents using Ansible
Configure Nagios Email Notification Using Gmail

Install Fleet Osquery Manager on Ubuntu 20.04/Ubuntu 22.04

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

Install Latest Wireshark on Ubuntu 18.04

Install Wireshark on Ubuntu 22.04

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Connect to WiFi in Linux Using NMCLI command

Configure Static IP Addresses using Netplan on Ubuntu

Create Virtual/Secondary IP addresses on an Interface in Linux

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Install and use NMCLI tool on Debian Linux
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Easy way to Test Internet Speed on Linux Terminal

Useful Facts About Setting Up Mobile Rugged Servers
Resize Root Partition of VirtualBox VM Snapshot
You are running a virtual machine on a VirtualBox with multiple snapshots and you want …

Upgrade VirtualBox 6.x to VirtualBox 7.x on Ubuntu/Debian
In this tutorial, you will learn how to upgrade VirtualBox 6.x to VirtualBox 7.x on …
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 Deploy WordPress as a Docker Container
Can you run WordPress in a Docker container? Yes, follow this tutorial to learn how …

Install VirtualBox on Debian 11 Desktop
In this tutorial, you will learn how to install VirtualBox on Debian 11 desktop version. …

Creating KVM Virtual Machines with Kickstart: A Step-by-Step Guide
In this tutorial, we will walk you through the steps of creating KVM virtual machines …

Install KVM on Debian 12
In this tutorial, you will learn how to install KVM on Debian 12. KVM, an …

How to Install Docker Resource Usage Extension
How can you install Resource usage extension on Docker desktop? In this guide, you will …
Install VirtualBox Guest Additions on CentOS 8
In our previous guide, we learnt how to Install CentOS 8 on VirtualBox. However, it …
Install VirtualBox Guest Additions on Ubuntu 20.04

Upgrade VirtualBox 6.0 to 6.1 on Ubuntu Systems















