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.

How to Install RHEL 10 on VirtualBox

How to Install RHEL 10 on VirtualBox

Looking to install RHEL 10 on VirtualBox? Red Hat Enterprise Linux 10 (RHEL 10), codenamed “Coughlan,” is the latest major release from Red Hat, officially

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

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

In this tutorial, you will learn how to replace OpenShift self-signed Ingress and API SSL/TLS certificates with Lets Encrypt. When you install a new Red

Effective Apps For Writing Your Dissertation Or Thesis

Effective Apps For Writing Your Dissertation Or Thesis

Academic writing requires you to follow numerous rules on grammar, formatting, structure, and referencing, among others. These side activities may take all your time and

Tips for Crafting a Winning Loan Application for Startups

Crafting a Winning Loan Application: Tips for Startup Founders Startups face several challenges, among them are navigation market competition, building a customer base, having to

install slack

How to Install Slack on Ubuntu 24.04

If you want to install Slack on Ubuntu 24.04, then follow through this step by step guide. Slack is a cloud based teams communication and

How to Reset Ceph Dashboard Admin Password

How to Deploy Ceph Storage Cluster on Rocky Linux

Follow through this post to learn how to deploy Ceph storage cluster on Rocky Linux. Ceph is a scalable distributed storage system designed for cloud

Install and Setup OCS NG Inventory Server

Install OCS Inventory Server on Debian 12/Debian 11

In this tutorial, you will learn how to install OCS Inventory Server on Debian 12/Debian 11. OCS (Open Computers and Software Inventory Next Generation) is

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Eliminate Static Secrets from GitLab CI/CD with OpenBao on OpenShift

Static secrets in GitLab CI/CD pipelines are one of the most persistent security risks on OpenShift. A service account token stored as a masked variable,

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

automate OpenShift Deployments with GitLab CI/CD pipelines

Automate OpenShift Deployments with GitLab CI/CD Pipelines

This tutorial will cover how to automate OpenShift Deployments with GitLab CI/CD pipelines. By integrating these tools, you’ll be able to streamline your deployment process,

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