Operations

How to Build and Deploy a Go Web Application on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Build and Deploy a Go Web Application on RHEL 7

How to Build and Deploy a Go Web Application on RHEL 7 Go’s standard library includes a production-capable HTTP server in the net/http package. Unlike Java or Python, you do not need an external application server or framework to serve web traffic — the Go runtime handles it natively with impressive performance. This guide covers […]

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How to Configure Buildbot CI on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Buildbot CI on Debian 9

Introduction How to Configure Buildbot CI on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. This […]

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

How to Install Go on RHEL 7

How to Install Go on RHEL 7 Go (also called Golang) is a statically typed, compiled programming language developed by Google, designed for simplicity, efficiency, and excellent support for concurrent programming. It has become a popular choice for building command-line tools, microservices, container runtimes (Docker and Kubernetes are both written in Go), and high-performance network […]

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How to Set Up GoCD CI/CD on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up GoCD CI/CD on Debian 9

Introduction This guide explains how to Set Up GoCD CI/CD on Debian 9 on Debian 9 Stretch. Debian Stretch uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 9 install with the […]

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How to Deploy a Spring Boot Application on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Deploy a Spring Boot Application on RHEL 7

How to Deploy a Spring Boot Application on RHEL 7 Spring Boot has become the de facto standard for building production-ready Java microservices and web applications. Its embedded server model — packaging the entire application, including Tomcat or Jetty, into a single executable JAR — greatly simplifies deployment on Linux servers. Instead of managing a […]

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How to Configure GitLab CE on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure GitLab CE on Debian 9

Introduction Deploying configure gitlab ce on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian 9 […]

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How to Set Up Concourse CI on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Concourse CI on Debian 9

Introduction Deploying set up concourse ci on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Before you […]

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How to Install Maven and Gradle on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install Maven and Gradle on RHEL 7

How to Install Maven and Gradle on RHEL 7 Apache Maven and Gradle are the two dominant build automation tools in the Java ecosystem. Maven, with its opinionated convention-over-configuration approach and XML-based pom.xml descriptor, has been an enterprise standard for over a decade. Gradle, a newer entrant, uses a Groovy or Kotlin DSL and provides […]

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How to Install Minio as S3-Compatible Storage on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Minio as S3-Compatible Storage on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up install minio as s3-compatible storage on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How to Install Java (OpenJDK) on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Install Java (OpenJDK) on RHEL 7

How to Install Java (OpenJDK) on RHEL 7 Java remains one of the most widely used programming languages and runtime environments in enterprise environments. Whether you are running a web application server, building microservices, or working with big data tools like Hadoop or Kafka, Java is almost certainly part of your stack. Red Hat Enterprise […]

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