Package Management

How to Install .NET 8 SDK on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install .NET 8 SDK on RHEL 10

Introduction Setting up install .net 8 sdk on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install .NET 8 SDK on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to […]

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How to Install Bun on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Bun on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install bun both straightforward and auditable. This tutorial covers the complete procedure for how to Install Bun on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites You will need: a registered […]

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How to Encrypt Disk Partitions with LUKS on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Encrypt Disk Partitions with LUKS on RHEL 9

LUKS (Linux Unified Key Setup) is the standard disk encryption framework on Linux, providing transparent block-level encryption that protects data at rest even if physical media is stolen. On RHEL 9, LUKS is backed by the cryptsetup tool and integrates tightly with the kernel’s device mapper subsystem. This tutorial walks through encrypting a new disk […]

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How to Install Deno on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Deno on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install deno both straightforward and auditable. This tutorial covers the complete procedure for how to Install Deno on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The procedure assumes you are […]

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How to Set Up Tripwire for File Integrity Monitoring on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Set Up Tripwire for File Integrity Monitoring on RHEL 9

File Integrity Monitoring (FIM) detects unauthorised modifications to critical system files — a key indicator of compromise that antivirus and network monitoring tools often miss. Tripwire is a battle-tested open-source FIM tool that creates a cryptographic hash database of your filesystem and alerts you when files are added, modified, or deleted. On RHEL 9, Tripwire […]

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How to Install Lua on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Lua on RHEL 10

Introduction This tutorial demonstrates how to Install Lua on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. Prerequisites […]

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How to Harden Web Servers with Security Headers, CSP, and HSTS on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Harden Web Servers with Security Headers, CSP, and HSTS on RHEL 9

HTTP security headers are a lightweight but highly effective layer of defence for web applications, instructing browsers to enforce policies that mitigate common attacks like clickjacking, MIME-type sniffing, cross-site scripting (XSS), and protocol downgrade attacks. HSTS (HTTP Strict Transport Security) forces browsers to use HTTPS exclusively, while a Content Security Policy (CSP) controls which resources […]

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How to Install Elixir and Erlang on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Elixir and Erlang on RHEL 10

Introduction How to Install Elixir and Erlang on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible […]

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How to Install Perl Modules with cpanm on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Perl Modules with cpanm on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install perl modules with cpanm both straightforward and auditable. This tutorial covers the complete procedure for how to Install Perl Modules with cpanm on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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How to Scan for Vulnerabilities with OpenVAS on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Scan for Vulnerabilities with OpenVAS on RHEL 9

OpenVAS, now distributed as Greenbone Community Edition (GCE), is one of the most comprehensive open-source vulnerability scanners available, capable of identifying thousands of known CVEs across network services, web applications, and operating system configurations. Installing it natively on RHEL 9 requires complex dependency management, so the recommended approach is to deploy it via Docker Compose, […]

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