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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".
install java

Install Java 11|Java 17|Java 18 on Ubuntu 22.04

Follow through this tutorial to quickly learn how to install Java 11|Java 17|Java 18 on Ubuntu 22.04. Install Java 11|17|18 on Ubuntu 22.04 There are

Install and Setup DHCP Server on CentOS 8

Do you want to automatically assign IP addresses to the network devices in your LAN? Well, then you need to install and setup a Dynamic

Install dhclient command on Oracle Linux

Install dhclient command on Oracle Linux

This simple guide will show you how to install dhclient command on Oracle Linux. Have you installed Oracle Linux system and trying to configure automatic

install zsh oh-my-zsh ubuntu

Install and Setup ZSH and Oh-My-Zsh on Ubuntu 20.04/Ubuntu 22.04

In this tutorial, we are going to learn how to install and setup Zsh and Oh-my-Zsh on Ubuntu 20.04/Ubuntu 22.04. Install ZSH and Oh-My-Zsh on

Configure IPSEC VPN using StrongSwan on Ubuntu 18.04

In this guide, we are going to learn how to configure IPSEC VPN using StrongSwan on Ubuntu 18.04. We covered similar guides on how to

Monitor SSL/TLS Certificate Expiry with Prometheus and Grafana

Monitor SSL/TLS Certificate Expiry with Prometheus and Grafana

In this tutorial, you will learn how to monitor SSL/TLS certificate expiry with Prometheus and Grafana. Well, with the assumption that you are already aware

sRGB and Adobe RGB color spaces: what they are, why they are needed, and which one to choose

sRGB and Adobe RGB color spaces: what they are, why they are needed, and which one to choose

Why are the colors on a photo distorted after being uploaded to the Internet? How to get beautiful pictures when printing, and making a photo

Installing Linux Dash with Nginx on Ubuntu 18.04 LTS

This guides presents a simple way installing Linux Dash with Nginx on Ubuntu 18.04 LTS. Linux Dash is an opensource web based monitoring dashboard for

Setup OpenLDAP Server with SSL/TLS on Debian 10

This guide will take you through how to setup OpenLDAP server with SSL/TLS on Debian 10 Buster. OpenLDAP clients and servers are capable of using

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

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Configure Request Tracker to Send Mails using MSMTP via Gmail Relay

Containers

Automate OpenShift Deployments with GitLab CI/CD Pipelines

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Monitor Docker Swarm and Container metrics using Metricbeat

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Security

Install Metasploit on Debian 11/Debian 10

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Monitoring

Install Filebeat on FreeBSD

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Install Icinga 2 and Icinga Web 2 on Ubuntu 20.04

Setup Kibana Elasticsearch and Fluentd on CentOS 8

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