
Safely Upgrade Kubeadm Kubernetes Cluster: A Step-by-Step Guide

Deploy ELK Stack 8 Cluster on Docker using Ansible

Patch Sudo CVEs 2025-32462 & 2025-32463 using Ansible AWX

Monitoring, Elastic Stack, FreeBSD, HowTos
Install Filebeat on FreeBSD

HowTos, Security, SSL/TLS
Check SSL Certificate Expiry Date from Certificate File

Elastic Stack, HowTos, Monitoring
Configure Logstash Elasticsearch Basic Authentication

OpenShift, Containers, HowTos, Kubernetes
Control OpenShift Pod Permissions with SCCs and Service Accounts

Install OSSEC Agent on Debian 10 Buster
In this guide, we are going to learn how to install OSSEC Agent on Debian …

How to Install Wazuh SIEM Server on RHEL 9/RHEL 10
In this tutorial, you will learn how to install Wazuh SIEM server on RHEL 9/RHEL …

Install and Configure SNMP on Debian 10 Buster
This guide will take you through how to install and configure SNMP on Debian 10 …

Install Zabbix Server on Rocky Linux
In this guide, we are going to learn how to install Zabbix server on Rocky …

Install and Setup Nagios Core on Ubuntu 20.04
In this guide, we will provide a step-by-step tutorial on how to install and setup …

Complete Guide: Configuring Filebeat to Send Logs to Kafka
How can I configure Filebeat to send logs to Kafka? This is a complete guide …
Install Sampler Shell Command Visualization tool on Linux
In this guide, you are going to learn how to install sampler shell command visualization …

Install Velociraptor Client on Linux and Windows Systems
In this tutorial, you will learn how to install Velociraptor Client on Linux and Windows …

Install Fleet Osquery Manager on Ubuntu 20.04/Ubuntu 22.04
In this tutorial, you will learn how to install Fleet osquery manager on Ubuntu 20.04/Ubuntu …

Install ELK Stack on Ubuntu 20.04
Welcome to our guide on how to install ELK Stack on Ubuntu 20.04. ELK, currently …
Setup Kibana Elasticsearch and Fluentd on CentOS 8

Easy way to Integrate TheHive with Cortex
Install Telegraf on Fedora 30/Fedora 29

Analyze PCAP Files using Malcolm Network Traffic Analysis tool

Easy way to Test Internet Speed on Linux Terminal

Create Virtual/Secondary IP addresses on an Interface in Linux

Cisco Catalyst 8000v Edge Stuck on Bootloader upgrade not Necessary

Install and use NMCLI tool on Debian Linux

Install Wireshark on Ubuntu 22.04

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

Configure Static IP Addresses using Netplan on Ubuntu

Connect to WiFi in Linux Using NMCLI command

Useful Facts About Setting Up Mobile Rugged Servers

Install Latest Wireshark on Ubuntu 18.04
Install and Setup OpenVPN Server on Fedora 29/CentOS 7

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

Install Portainer on Debian 11/Debian 10
In this tutorial, you will learn how to install Portainer on Debian 11/Debian 10. Portainer is …

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 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 Fedora 31/32
In this guide, we are going to learn how to install VirtualBox Guest Addition on …

Deploy All-in-One OpenStack with Kolla-Ansible on Ubuntu 22.04
In this guide, you will to learn how to deploy all-in-one OpenStack with Kolla-Ansible on …
How to Clone a Virtual Machine on VMware ESXi
Having trouble with cloning a virtual machine in VMware ESXi? Worry no more. This guide …
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 Ubuntu 24.04
In this guide, you will learn how to install VirtualBox guest additions on Ubuntu 24.04. …
How to Upload ISO File to VMware ESXi Datastore using vSphere Client

How to Configure OpenStack Networks for Internet Access


















