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Kifarunix

DevOps Engineer and Linux Specialist with deep expertise in RHEL, Debian, SUSE, Ubuntu, FreeBSD... Passionate about open-source technologies, I specialize in Kubernetes, Docker, OpenShift, Ansible automation, and Red Hat Satellite. With extensive experience in Linux system administration, infrastructure optimization, information security, and automation, I design and deploy secure, scalable solutions for complex environments. Leveraging tools like Terraform and CI/CD pipelines, I ensure seamless integration and delivery while enhancing operational efficiency across Linux-based infrastructures.
install apache guacamole

How to Install Apache Guacamole on Ubuntu 24.04

In this guide, we are going to learn how to install Apache Guacamole on Ubuntu 24.04. Apache Guacamole is a clientless HTML5 web based remote desktop

How to Configure Apache Tomcat with HTTPS

How to Configure Apache Tomcat with HTTPS

Is it possible to configure Apache Tomcat to run over HTTPS? Yes, this guide provides a step by step tutorial on how to configure Apache

Install NixOS with Gnome Desktop on VirtualBox

Install NixOS with Gnome Desktop on VirtualBox

In this tutorial, you will learn how to install NixOS with Gnome Desktop on VirtualBox. NixOS, a Linux distribution based on the purely functional package

install pycharm ubuntu

Quick ways to Install PyCharm IDE on Ubuntu 24.04

In this tutorial, you will learn 3 quick ways to easily install PyCharm IDE on Ubuntu 24.04. PyCharm is an Integrated Development Environment (IDE) developed

Useful Information You Should Know About Data Privacy

Useful Information You Should Know About Data Privacy

Staying safe online is something that’s becoming increasingly important, but how do you know if your data is really secure? From keeping track of our

How to Disable Weak SSH Algorithms on RHEL 8/9/10 (SHA-1 HMACs, SHA-1 Kex, CBC, 3DES)

How to Disable Weak SSH Algorithms on RHEL 8/9/10 (SHA-1 HMACs, SHA-1 Kex, CBC, 3DES)

In this tutorial, we will quickly look at how to disable weak SSH algorithms on RHEL 8/9/10, including SHA-1 HMACs, SHA-1 key exchange methods, CBC

Introduction to Kubernetes: What is it and why do you need it?

Introduction to Kubernetes: What is it and why do you need it?

This tutorial serves as an introduction to Kubernetes: What is it and why do you need it? If you are into containers, there are high

Deploy Ceph Storage Cluster in Kubernetes using Rook

Deploy Ceph Storage Cluster in Kubernetes using Rook

In this tutorial, you will learn how to deploy Ceph storage cluster in Kubernetes using Rook. Rook is an open-source cloud-native storage orchestrator that provides

Install Solaris 11.4 on VirtualBox

Easily Install Solaris 11.4 on VirtualBox

In this tutorial, you will learn on how to easily install Solaris 11.4 on VirtualBox. Oracle Solaris is the trusted business platform that is known

Install and Setup PowerDNS Admin on Ubuntu 22.04

Install and Setup PowerDNS Admin on Ubuntu 22.04

In this tutorial, you will learn how to easily install and setup PowerDNS Admin on Ubuntu 22.04. PowerDNS Admin is a web administrative interface for

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Latest Posts

Automate RHEL OS Upgrades using Ansible infra.leapp Playbooks

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Upgrade RHEL 9 to RHEL 10 using LEAPP Tool

Upgrade RHEL 8 to RHEL 9 using LEAPP with Satellite Server Integration

Enable RHEL 10 Repositories in Red Hat Satellite: A Step-by-Step Guide

How to Disable Weak SSH Algorithms on RHEL 8/9/10 (SHA-1 HMACs, SHA-1 Kex, CBC, 3DES)

Containers

Monitor Docker Swarm and Container metrics using Metricbeat

How to Install etcdctl on Kubernetes Cluster

Deploy All-in-One OpenStack with Kolla-Ansible on Ubuntu 22.04

Kubernetes User Management: Creating Users, Groups and Service Accounts

Install Kubernetes Metrics Server on a Kubernetes Cluster

How to Install Docker Resource Usage Extension

Security

Send Windows logs to Elastic Stack using Winlogbeat and Sysmon

Basic Operation of Firewalld in Linux

Connect to Cisco VPN Using PCF file on Ubuntu

Install ClamAV on Ubuntu 24.04/Ubuntu 22.04

Setup Squid Proxy Authentication on Ubuntu 18.04/Fedora 29/28/CentOS 7

Install and Configure Snort 3 NIDS on Ubuntu 20.04

Monitoring

Install InfluxDB on Fedora 30/Fedora 29

Install Zabbix Agent on Debian 10 Buster

Install Nagios NRPE Agents on Debian 11/Debian 10

How to Configure SNMP Version 2c on Debian 9

Monitor OpenVPN Connections with Prometheus and Grafana

Install Prometheus on Debian 10

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