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koromicha

I am the Co-founder of Kifarunix.com, Linux and the whole FOSS enthusiast, Linux System Admin and a Blue Teamer who loves to share technological tips and hacks with others as a way of sharing knowledge as: "In vain have you acquired knowledge if you have not imparted it to others".
Setup NFS Server on Ubuntu

Easy way to Setup NFS Server on Ubuntu 20.04

In this tutorial, we will discuss how to setup NFS server on Ubuntu 20.04 server. Network File system (NFS) is a commonly used file-based storage system

Setup BIND DNS Server

Configure BIND DNS Server using Webmin on Debian 11

Welcome to out tutorial on how to configure Bind DNS server using Webmin on Debian 11. Webmin is a web-based control panel that allows system administrators to

Fix Updating failed. The response is not a valid JSON response.

WordPress: Fix Updating failed. The response is not a valid JSON response

In this tutorial, I will show you a quick fix to the common WordPress error, Updating failed. The response is not a valid JSON response

Install OPNsense on VirtualBox

How To Reset Or Recover Root Password On OPNsense

How To Reset Or Recover Root Password On OPNsense? So for some reason you just forgot the root password for your OPNsense router/firewall and you

Recover Deleted Files with Foremost On Ubuntu 18.04

In this guide, we are going to learn how to recover deleted files with Foremost on Ubuntu 18.04. Foremost is a forensic data recovery program for Linux used

Install LibModsecurity with Apache on Debian 10

Install LibModsecurity with Apache on Debian 10

Welcome to our guide on how to install LibModsecurity with Apache on Debian 10. Libmodsecurity (Modsecurity v3), is an open source, cross platform web application

Install Ubuntu 21.04 Desktop on VirtualBox

Install Ubuntu 21.04 Desktop on VirtualBox

In this tutorial, you learn how to install Ubuntu 21.04 Desktop on VirtualBox. The latest stable release of Ubuntu, Ubuntu 21.04, code named Hirsute Hippo

install ms teams app on Linux

Install Microsoft Teams Client on Ubuntu 20.04/18.04

In this guide, we are going to learn how to install Microsoft Teams client on Ubuntu 20.04/18.04. Microsoft Teams is chat-centered workspace in Office 365.

Install OCS-NG Inventory on Fedora 30/Fedora 29

In this guide, we are going to learn how to install OCS-NG Inventory on Fedora 30/Fedora 29. OCS (Open Computer and Software) Inventory Next Generation

Install and Setup HAProxy on Ubuntu 20.04

Welcome to our guide on how to install and setup HAProxy on Ubuntu 20.04. HAProxy (High Availability Proxy), as you might already be aware, is

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Latest Posts

Replace OpenShift Self-Signed Ingress and API SSL/TLS Certificates with Lets Encrypt

Step-by-Step Guide: How to Configure HTPasswd Identity Provider in OpenShift 4.x

How to Scan RHEL Systems for CIS Benchmark Compliance with Wazuh SCA

How to Install Wazuh Agent on RHEL 8/9/10

How to Install Wazuh SIEM Server on RHEL 9/RHEL 10

How to Automate RHEL OS Upgrades Using Ansible Automation Platform (AAP)

Containers

Monitor Docker Swarm and Container metrics using Metricbeat

Step-by-Step Guide: How to Configure HTPasswd Identity Provider in OpenShift 4.x

Setup Portainer with SSL Certificates

Step-by-Step: Provisioning Kubernetes Persistent Volumes with CephFS CSI Driver

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

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

Security

Cybersecurity In The Home: 3 Steps Households Can Take

Install ModSecurity with Apache on Ubuntu 22.04

How to Protect From Identity Theft Online: A Detailed Guide for 2022

Monitor Changes to Critical Files on Windows Systems using Wazuh and ELK

Install Kismet on Ubuntu 18.04

List  of top 10 Tips to Protect your Privacy Online

Monitoring

Install Logstash 7 on Fedora 30/Fedora 29/CentOS 7

Install and Configure SNMP on Ubuntu 18.04 and CentOS 7

Process ModSecurity Logs using Wazuh

Create Custom ELK Ingest Pipeline for Custom Log Processing

Configure Kibana Dashboards/Visualizations to use Custom Index

Install Wazuh Server on Rocky Linux 8/Rocky Linux 9

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