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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 and setup openvpn server in Linux

How to Install OpenVPN Server on Ubuntu 24.04

In this guide, you will learn how to install OpenVPN Server on Ubuntu 24.04. OpenVPN is a robust and highly flexible open-source VPN software that uses all

Install Wazuh SIEM Server on RHEL 9/RHEL 10

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 10. The Wazuh platform offers XDR and SIEM functionalities aimed

SSH to Remote Host via Multiple Jump Hosts

Securely SSH to Remote Host via Multiple Jump Hosts

In this comprehensive guide, we’ll walk you through the steps to securely SSH to remote host via multiple jump hosts. If you’re a system administrator

Exploring API Authentication Methods for Digital Infrastructure Security in Business

Exploring API Authentication Methods for Digital Infrastructure Security in Business

As businesses become more reliant on digital infrastructure, securing sensitive data is essential. Why API User Authentication Matters API user authentication contributes to the prevention

Top Tips While Doing Your UNIX Homework

Top Tips While Doing Your UNIX Homework

UNIX, a powerful and versatile operating system, is a common subject of study for students in computer science and related fields. Whether you are just

Install and Setup Ansible on Ubuntu

Easy way to Install Ansible on Ubuntu 24.04

In this tutorial, we are going to learn how to install Ansible on Ubuntu 24.04. Ansible is a simple agentless IT automation tool. It handles

How to Reset Ceph Dashboard Admin Password

How to Reset Ceph Dashboard Admin Password

In this blog post, you will learn how to reset Ceph dashboard admin password. The Ceph dashboard serves as a central hub for monitoring and

install gitlab linux

How to Install Gitlab on AlmaLinux 10 with Let’s Encrypt SSL

In this tutorial, you will learn how to install Gitlab on AlmaLinux 10. GitLab is an open source end-to-end software development platform with built-in version control, issue

Install Google Chrome on Ubuntu 24.04

Install Google Chrome on Ubuntu 24.04

Follow this guide to learn how to install Google Chrome on Ubuntu 24.04. By default, Ubuntu 24.04 comes with Firefox installed. If you need Chrome,

Setup Three Node Docker Swarm Cluster on Ubuntu

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 setup three node Docker swarm cluster on Ubuntu 22.04. Docker

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Latest Posts

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)

Install Ansible Automation Platform on RHEL 9 using RPM

Containers

Extend OpenShift CoreOS /sysroot Root Filesystem

Kubernetes Resource Optimization with Vertical Pod Autoscaler (VPA)

Step-by-Step Tutorial: Install Minikube on Debian 12

Install Kubernetes Metrics Server on a Kubernetes Cluster

Setup Kubernetes Cluster on Ubuntu 22.04/20.04

Deploy Nagios as a Docker Container

Security

Encrypt Files and Directories with eCryptFS on Ubuntu 20.04

Install GVM 21.4 on Ubuntu 20.04

Install and Enroll Elastic Agents to Fleet Manager in Linux

Install and Configure Squid Proxy on CentOS 8

Configure Site-to-Site IPSec VPN on pfSense and Libreswan

Install sysPass Password Manager on Debian 11/Debian 10

Monitoring

Monitor Docker Swarm and Container metrics using Metricbeat

Install Filebeat 8 on Debian 12

Install Icinga Web 2 on Debian 10 Buster

Configure Grafana Email Alerting

Install and Configure SNMP on Ubuntu 18.04 and CentOS 7

Install Arkime Full Packet Capture tool on Ubuntu

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