Networking

How to Install Go 1.22 on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Go 1.22 on RHEL 9

Go (Golang) is a statically typed, compiled systems programming language developed by Google. Its primary design goals are simplicity, fast compilation, and excellent concurrency support through goroutines and channels. Go compiles to a single statically linked binary with no runtime dependencies — deploying a Go application means copying a single binary to the target server. […]

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How to Deploy a Spring Boot Application on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy a Spring Boot Application on RHEL 9

Spring Boot is the most widely used Java web framework, providing an opinionated, auto-configured platform for building standalone, production-ready applications. Spring Boot embeds an HTTP server (Tomcat, Jetty, or Undertow) directly in the application JAR, eliminating the need for a separate application server deployment. A Spring Boot application is packaged as an executable “fat JAR” […]

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How to Install Jupyter Notebook on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Jupyter Notebook on RHEL 9

Jupyter Notebook is an interactive computing environment that allows you to create documents containing live Python code, equations, visualisations, and explanatory text in a single file. Notebooks (.ipynb files) are the standard format for data exploration, machine learning experiments, scientific computing, and educational tutorials because they let you execute code in small cells, inspect results […]

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How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 9

Flask is a lightweight Python web microframework that provides only the essentials: URL routing, request/response handling, and Jinja2 templating. Unlike Django, Flask does not include an ORM, authentication, or admin interface by default — these are added through extensions like SQLAlchemy, Flask-Login, and Flask-Admin. This minimalism makes Flask the ideal choice for REST APIs, microservices, […]

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How to Deploy a Django Application with Gunicorn and Nginx on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Deploy a Django Application with Gunicorn and Nginx on RHEL 9

Django is a high-level Python web framework that follows the “batteries included” philosophy — it provides an ORM, authentication, admin interface, form validation, URL routing, templating, and security middleware out of the box. This makes Django the framework of choice for data-driven applications and content management systems where rapid development and maintainability matter. Django’s ORM […]

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How to Use Python Virtual Environments (venv) on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use Python Virtual Environments (venv) on RHEL 9

Python virtual environments solve a fundamental dependency management problem: different projects require different versions of the same library, and installing everything system-wide leads to version conflicts. A virtual environment is a self-contained directory containing a Python interpreter copy and a site-packages directory isolated from the system Python. Each project gets its own virtual environment with […]

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How to Install Symfony 7 on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Symfony 7 on RHEL 9

Symfony is a mature, enterprise-grade PHP framework built on reusable, decoupled components. Unlike Laravel’s all-in-one approach, Symfony emphasises architectural flexibility — many of its components (HttpFoundation, Console, Validator, Security, DependencyInjection) are used independently by other frameworks including Laravel itself. Symfony’s Dependency Injection Container, event dispatcher, and strict coding standards make it the preferred framework for […]

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How to Install Laravel 11 with Nginx on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Laravel 11 with Nginx on RHEL 9

Laravel is the most popular PHP web application framework, providing an expressive, MVC-based structure with built-in features including Eloquent ORM, Blade templating, database migrations, queues, events, broadcasting, and the Artisan CLI. Laravel follows convention-over-configuration to reduce boilerplate and accelerates development with scaffolding tools like Breeze (authentication starter kit) and Jetstream. This guide covers creating a […]

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How to Install Apache Kafka on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Apache Kafka on RHEL 9

Apache Kafka is a distributed event streaming platform designed for high-throughput, fault-tolerant, and replayable message streams. Unlike traditional message brokers, Kafka persists messages to disk in ordered, append-only topic logs and retains them for a configurable period (days or weeks). Consumers read messages at their own pace using consumer offsets, and any consumer can re-read […]

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How to Install and Configure RabbitMQ on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install and Configure RabbitMQ on RHEL 9

RabbitMQ is a mature, battle-tested open-source message broker that implements the AMQP 0-9-1 protocol. It decouples application components by enabling asynchronous communication through exchanges, queues, and bindings. Producers publish messages to exchanges; exchanges route messages to queues based on routing rules (direct, topic, fanout, headers); consumers subscribe to queues and process messages independently of the […]

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