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

Deploy Ceph Storage Cluster in Kubernetes using Rook

Containers, HowTos, Kubernetes, OpenShift, Storage
Part 2: How to Backup Applications and Persistent Volumes in OpenShift with OADP

Virtualization, HowTos, VirtualBox
Install VirtualBox Guest Additions on Rocky Linux 8

Storage, HowTos
Install and Configure NFS Server on Rocky Linux 8

Deploy ELK Stack 8 Cluster on Docker using Ansible
In this tutorial, you will learn how to deploy ELK stack 8 Cluster on Docker …

How to Configure SNMP version 3 on Debian 9
This guide is about how to configure SNMP version 3 on Debian 9. There are …

Process ModSecurity Logs using Wazuh
This guide will take you through how to process ModSecurity logs using Wazuh. ModSecurity WAF …
Install and Configure Prometheus on Fedora 29/Fedora 28
In this guide, we are going to learn how to install and configure Prometheus on …

Install Grafana Plugins Behind a Proxy server
This is a quick guide on how to install Grafana plugins behind a proxy server. …
Install and Setup TIG Stack on Ubuntu 20.04
In this tutorial, we are going to learn how to install and setup TIG Stack …

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

Install Nagios Plugins on Rocky Linux 8
This guide will walk you through how to install Nagios Plugins on Rocky Linux 8. …

Install Sensu Agent on Ubuntu/Debian
This guide will take you through how to install Sensu agent on Ubuntu/Debian systems. We …
Monitor SSL/TLS Certificates Expiry with Nagios
Well, assuming you understand the implications of the expired SSL/TLS certificates, let us go through …

Install ModSecurity with Apache on Ubuntu 22.04
Install and Setup TIG Stack on Ubuntu 20.04

How to Install NSClient Nagios Monitoring Agent on Windows System

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

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

Useful Facts About Setting Up Mobile Rugged Servers

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install Latest Wireshark on Ubuntu 18.04

Install Wireshark on Ubuntu 22.04

Create Virtual/Secondary IP addresses on an Interface in Linux

Install and use NMCLI tool on Debian Linux

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

Connect to WiFi in Linux Using NMCLI command

Configure Static IP Addresses using Netplan on Ubuntu

Install Debian 12 on VirtualBox
Follow through this tutorial to learn how to install Debian 12 on VirtualBox. The Debian …

Perform Unattended VM Installation on VirtualBox 7
What is VirtualBox unattended installation? Follow through this tutorial to learn how to perform unattended …
Install VirtualBox Guest Additions on Ubuntu 18.04
In this guide, we are going to learn how to install VirtualBox Guest Additions on …

Install VirtualBox Guest Additions on Ubuntu 21.04
If you have installed Ubuntu 21.04 on VirtualBox, you realize that it is not in …

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

How to Rename KVM Virtual Machine with virsh command
Is it possible to rename KVM virtual machine? Yes, follow through this guide to learn …

Install VirtualBox Guest Additions on Ubuntu 24.04
In this guide, you will learn how to install VirtualBox guest additions on Ubuntu 24.04. …

Install Latest VirtualBox on Ubuntu 20.04
In this tutorial, you will learn how to install latest VirtualBox on Ubuntu 20.04. As …
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 …
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 Linux Mint 21
Resize Root Partition of VirtualBox VM Snapshot

















