
Introduction to Role-Based Access Control (RBAC) in Kubernetes

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

HowTos, Linux Commands, SSH
Restrict SFTP User Access to Specific Directories in Linux
LAMP Stack
Install LAMP Stack on Fedora 30
Landscape, System Manager
Add and Manage Ubuntu Systems Using Landscape

HowTos, Database, MySQL
Install MySQL 8 on Ubuntu 22.04

Monitor Docker Containers Metrics using Grafana
How do I monitor Docker containers in Grafana? Well, in this tutorial, you will learn …

Install and Configure SNMP on Ubuntu 22.04/Debian 11
In this guide, we are going to learn how to install and configure SNMP on …
Install Prometheus on Ubuntu 18.04
In this guide, we are going to learn how to install Prometheus on Ubuntu 18.04. …

How to Monitor Docker Containers using Nagios
Can Nagios monitor docker container? Yes, in this tutorial, you will learn how to monitor …

Monitor Docker Swarm Node Metrics using Grafana
How can I monitor Docker swarm node metrics? In this tutorial, you will learn how …
Install and Configure Elastic Auditbeat on Ubuntu 18.04
In this guide, we are going to learn how to install and configure Elastic Auditbeat …

Install Nagios NRPE Agents on Ubuntu 22.04/Ubuntu 20.04
This guide describes how to easily install Nagios NRPE Agents on Ubuntu 22.04/Ubuntu 20.04. If …

Deploy Nagios NRPE Agents using Ansible
In this tutorial, you will learn how to deploy Nagios NRPE Agents using Ansible. Ansible …

Install Zabbix Agent on CentOS 7 for Zabbix Monitoring
Learn how to install Zabbix Agent on CentOS 7 for Zabbix monitoring. In our previous …

Install ELK Stack 8 on Debian 12
In this tutorial, you will learn how to install ELK stack 8 on Debian 12 …

Install Fleet Osquery Manager on Debian 10
Install GoAccess on Ubuntu 18.04/Debian 10 Buster

Install and Configure Nagios Core From Source on Ubuntu 18.04

Install Wireshark on Ubuntu 22.04

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

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Create Virtual/Secondary IP addresses on an Interface in Linux
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Useful Facts About Setting Up Mobile Rugged Servers

Install Latest Wireshark on Ubuntu 18.04

Easy way to Test Internet Speed on Linux Terminal

Configure Static IP Addresses using Netplan on Ubuntu

Connect to WiFi in Linux Using NMCLI command

Install and use NMCLI tool on Debian Linux
Install Fedora 30 Workstation on VirtualBox
So Fedora 30 has just been released and you would like to try out the …

Install VirtualBox Guest Additions on Rocky Linux 8
In this tutorial, you will learn how to install VirtualBox guest additions on Rocky Linux …

Start and Stop KVM Virtual Machines from Command Line
This guide will take you through how to start and stop KVM virtual machines from …

Perform Unattended VM Installation on VirtualBox 7
What is VirtualBox unattended installation? Follow through this tutorial to learn how to perform unattended …
How to fix QEMU/KVM Not Connected Error on Ubuntu 20.04
In this tutorial, you will learn how to fix QEMU/KVM Not connected error on Ubuntu …

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

Create and Upload Custom Linux Image into OpenStack
In this tutorial, you will learn how to create and upload custom Linux image into …

Use VirtualBox VMs on KVM
Do you have some VirtualBox virtual machines that you would like to re-use on your …

Install Wubuntu Linux on VirtualBox
Follow through this guide to learn how to install Wubuntu Linux on VirtualBox. According to …

How to Setup Three Node Docker Swarm Cluster on Ubuntu 22.04
How can I setup a Docker swarm? In this tutorial, you will learn how to …
How to Clone a Virtual Machine on VMware ESXi



















