
Disaster Recovery in Kubernetes: etcd Backup and Restore with etcdctl and etcdutl

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

Deploy All-In-One OpenStack with Kolla-Ansible on Ubuntu 18.04

HowTos, Database, PHP, phpMyAdmin
How to Install PHP 8 on Debian 12

Storage, BackupPC, HowTos
Install and Configure BackupPC on Rocky Linux 8
GoAccess, HowTos, Monitoring
Install GoAccess on Ubuntu 18.04/Debian 10 Buster

Security, HowTos, VPN
6 Little-Known Things You Can Do With a VPN

Monitoring, Containers, Docker, HowTos, Nagios
Deploy Nagios as a Docker Container

HowTos, PHP
Install PHP 8.0/8.1/8.2/8.x on Debian 11

Generate Wildcard SSL Certificates for Elasticsearch
Is there an easy way to generate wildcard SSL certificates for Elasticsearch? Yes, definitely. The …
Install Graylog 3.0 on CentOS 7
Hello there. Today we are going to learn how to install Graylog 3.0 on CentOS …

How to Install Grafana on Debian 12
In this guide, we will provide step-by-step instructions on how to install Grafana on Debian …
Install and Setup AWStats Log Analyzer on CentOS 8
Welcome to our tutorial on how to install and setup AWStats Log Analyzer on CentOS …

Update/Change Kibana Visualization Index Pattern
In this tutorial, you will learn how to update/change kibana visualization index pattern. Kibana is a …

Monitoring Gitlab Metrics with Prometheus and Grafana
In this tutorial, we will learn about monitoring Gitlab metrics with Prometheus and Grafana. Grafana …

Process and Visualize ModSecurity Logs on ELK Stack
In this tutorial, you will learn how to process and visualize ModSecurity Logs on ELK …

Install Logstash 9 on Ubuntu/Debian
This guide is about how to install Logstash 9 on Ubuntu/Debian as a continuation of …

How to Measure CPU Usage in Linux
This simple guide will take you through how to Measure CPU Usage in Linux. CPU …
Monitor Squid logs with Grafana and Graylog
In this guide, we are going to learn how to monitor squid logs with Grafana …

Deploy NRPE Agent as a Docker Container

Install Sensu Go on Debian 11

Install and Setup Nagios Core on Ubuntu 20.04

Create Virtual/Secondary IP addresses on an Interface in Linux

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Configure Static IP Addresses using Netplan on Ubuntu

Connect to WiFi in Linux Using NMCLI command

Install and use NMCLI tool on Debian Linux

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

Install Wireshark on Ubuntu 22.04

Install Latest Wireshark on Ubuntu 18.04

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Easy way to Test Internet Speed on Linux Terminal
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

Useful Facts About Setting Up Mobile Rugged Servers

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 …

Install VirtualBox Guest Additions on Linux Mint 21
Follow through this tutorial to learn how you can easily install VirtualBox guest additions on …

Easily Install Solaris 11.4 on VirtualBox
In this tutorial, you will learn on how to easily install Solaris 11.4 on VirtualBox. …

Install Portainer on Ubuntu 22.04
In this tutorial, you will learn how to install Portainer on Ubuntu 22.04. Portainer is a …

Install NixOS with Gnome Desktop on VirtualBox
In this tutorial, you will learn how to install NixOS with Gnome Desktop on VirtualBox. …
Install VirtualBox 6.1 on Ubuntu 18.04 Desktop
VirtualBox 6.1.0 which is a major update of VirtualBox was released December 10 2019 with quite …

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

Create and Manage VirtualBox VM Groups
In this tutorial, you will learn how to create and manage VirtualBox vm groups. In …

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

Install VirtualBox 7 on Debian 12
This guide will take you through how to install VirtualBox 7 on Debian 12. VirtualBox …

Install VirtualBox Guest Additions on Rocky Linux 9

Install VirtualBox Guest Additions on Kali Linux 2020.3













