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How to Configure DNSSEC Validation on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure DNSSEC Validation on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up configure dnssec validation on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the […]

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How to Configure OpenSCAP Security Compliance on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure OpenSCAP Security Compliance on Debian 12

Introduction Deploying configure openscap security compliance on debian 12 on a Debian 12 Bookworm 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 Set Up Suricata IDS/IPS on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up Suricata IDS/IPS on Debian 12

Introduction Deploying set up suricata ids/ips on debian 12 on a Debian 12 Bookworm 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 .NET SDK and Runtime on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install .NET SDK and Runtime on RHEL 8

.NET is Microsoft’s open-source, cross-platform framework for building web APIs, console applications, microservices, and more. RHEL 8 is a fully supported platform for .NET 8, and Microsoft provides a dedicated package repository that integrates cleanly with dnf. This tutorial shows you how to add the Microsoft repository, install the .NET 8 SDK and ASP.NET Core […]

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How to Enable ClamAV Antivirus on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Enable ClamAV Antivirus on Debian 12

Introduction This guide explains how to Enable ClamAV Antivirus on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install with the standard […]

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How to Install Ruby with rbenv on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Ruby with rbenv on RHEL 8

Ruby is a dynamic, expressive language used widely for web development, scripting, and automation. On RHEL 8, the system repositories may offer an older Ruby version that does not suit modern projects. rbenv solves this by letting you install and switch between multiple Ruby versions per user without touching system files. This tutorial walks you […]

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How to Install Rust and Cargo on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Rust and Cargo on RHEL 8

Rust is a systems programming language focused on safety, speed, and concurrency. On RHEL 8, the recommended way to install Rust is through rustup, the official Rust toolchain installer, which lets you manage multiple Rust versions and cross-compilation targets from a single tool. This approach keeps your Rust installation self-contained under your home directory and […]

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How to Encrypt Disk Partitions with LUKS on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Encrypt Disk Partitions with LUKS on Debian 12

Introduction How to Encrypt Disk Partitions with LUKS on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 […]

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How to Configure auditd System Auditing on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure auditd System Auditing on Debian 12

Introduction How to Configure auditd System Auditing on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 12. […]

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How to Install Go on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Go on RHEL 8

Go (also called Golang) is a statically typed, compiled language designed for simplicity and performance, making it an excellent choice for building web services, CLI tools, and DevOps utilities on Linux servers. Unlike interpreted runtimes, Go compiles to a single self-contained binary with no external dependencies, which simplifies deployment significantly. In this tutorial you will […]

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