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Tech Transit : Trusted Linux & DevOps Tutorials by Real-World IT Experts

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Latest Post

7 Must-Have Tools for Automating Your DevOps Workflow in 2025 Ansible Inventory Tutorial: A Beginner’s Guide to Static, Dynamic, and YAML Files How to troubleshoot and Debug Ansible Playbooks Using ansible.builtin.debug How to Use the Docker Push Command – Syntax, Examples & Troubleshooting Install Ansible on CentOS, RHEL, AlmaLinux & Rocky Linux
Illustration of NGINX installation process on cPanel/WHM server interface with performance boost icons.
Linux Server Administration Web Hosting & Panel Setup

How to Install NGINX on cPanel / WHM

This guide explains how i integrate Nginx with cPanel/WHM using the NGINX Manager. It covers installing Nginx as a reverse proxy with caching capabilities, enhancing website performance, and handling high-traffic…

Terminal screenshot showing SCP command to copy folders in Linux
Linux Server Administration

SCP Command in Linux – Copy Files & Folders Securely

Managing files across multiple servers is a common task in any Linux-based environment. Whether you’re deploying web applications, backing up configs, or simply moving logs, you need a secure, fast,…

Terminal-based guide for installing and configuring the latest OpenJDK on Ubuntu and Linux Mint systems
Linux Server Administration

Install the latest Java Development Kit ( OpenJDK ) on Ubuntu, LinuxMint

Setting up Java is one of the first tasks for many Linux developers, whether they’re building applications, running development servers, or learning the Language. In this post, I will explain…

Cloud & Infrastructure Management Linux Server Administration

How to Set Up AWS EC2 CLI Tools on CentOS, RHEL, or Mac OS X (YUM & Linux Binaries Methods)

The AWS EC2 CLI tools setup process allows system administrators, DevOps engineers, and cloud enthusiasts to manage Amazon EC2 instances directly from their terminal. Whether you’re on CentOS, RHEL, or…

No input file specified fcgi ( FastCFI ) cpanel / WHM
Linux Server Administration

Solved : No input file specified fcgi ( FastCFI ) cpanel / WHM

If you’re managing websites via cPanel/WHM, you’ve likely run into that irritating “No input file specified” error. It caught me off guard one morning when a client reported that their…

Linux Server Administration

Install IP Messenger (Iptux) on Linux Ubuntu, CentOS, and Fedora

LAN chat might seem old-school in today’s cloud-connected world, but for internal communication—especially in schools, small offices, or labs—there’s still huge value in fast, GUI-based tools that just work. That’s…

Linux Server Administration

Install and Configure MRTG Network Traffic Graphs on CentOS, RHEL, Fedora, and Linux

​MRTG (Multi Router Traffic Grapher) is a reliable and lightweight tool for Linux servers’ network traffic monitoring. I had to set up MRTG on both CentOS and RHEL for a…

Examine Boot-up Performance through systemd-analyze on Linux
Linux Server Administration

Examine boot-up performance through systemd-analyze on Linux

Have you ever wondered why your Linux machine sometimes takes forever to boot, while other times it starts up in seconds? Slow boot times can be frustrating, especially when you’re…

Linux Server Administration Web Hosting & Panel Setup

Install Beanstalk on CentOS, Alma Linux, Fedora Server

If you’re looking to install Beanstalk on CentOS, AlmaLinux, Fedora, or Red Hat Server, this step-by-step guide will help you get started. Beanstalk (also known as Beanstalkd) is an open-source…

Linux Server Administration

How to Open Ports in Firewalld for RHEL, CentOS, and Derivatives

Here in this small post, I will discuss how to allow ports in the RHEL , CentOS or its derivatives like Alma Linux, Rocky Linux, Fedora, etc version firewall. some…

LEMP stack installation with Nginx on Virtualmin Webmin
Cloud & Infrastructure Management Web Hosting & Panel Setup

How to Configuring Nginx ( LEMP) as Default Webserver on Webmin Virtualmin

This post provides step-by-step instructions on how to install Nginx on Virtualmin as the default web server on Webmin Virtualmin. It covers downloading the Virtualmin script, running it with the…

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DevOps Tools & Workflows Tools & Tech Updates

7 Must-Have Tools for Automating Your DevOps Workflow in 2025

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