Firewall

How to Set Up Gitea on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Gitea on Windows Server 2025

How to Set Up Gitea on Windows Server 2025 Gitea is a lightweight, self-hosted Git service that delivers a GitHub-like web interface without the resource overhead of GitLab or the licensing cost of GitHub Enterprise. Written in Go, Gitea ships as a single binary — an ideal fit for Windows Server 2025, where you can […]

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How to Set Up Uptime Kuma on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Set Up Uptime Kuma on CentOS Stream 10

Introduction How to Set Up Uptime Kuma on CentOS Stream 10 on CentOS Stream 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 […]

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How to Monitor System Resources on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Monitor System Resources on CentOS Stream 10

Introduction This tutorial demonstrates how to Monitor System Resources on CentOS Stream 10 on CentOS Stream 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 CentOS Stream 10 system with the default […]

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How to Configure FIPS 140-2 Mode on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure FIPS 140-2 Mode on CentOS Stream 10

Introduction How to Configure FIPS 140-2 Mode on CentOS Stream 10 on CentOS Stream 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 […]

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Common Problems 127202

CentOS Stream 10 – Common Problem 149 – Diagnosis and Fix

🟠 High   ⏱ 5–30 min  Last verified: 15 December 2024 Affected versions: CentOS Stream 10 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Configure MySQL Replication on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure MySQL Replication on CentOS Stream 10

Introduction How to Configure MySQL Replication on CentOS Stream 10 on CentOS Stream 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 […]

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How to Install and Configure Octopus Deploy on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install and Configure Octopus Deploy on Windows Server 2025

How to Install and Configure Octopus Deploy on Windows Server 2025 Octopus Deploy is a dedicated deployment automation server that sits between your CI build system and your production infrastructure. While tools like Jenkins and Azure DevOps can deploy code, Octopus specialises in it — providing environment management, structured release pipelines, deployment approvals, runbooks for […]

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How to Install and Configure ISC DHCP Server on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Install and Configure ISC DHCP Server on FreeBSD 14

Introduction How to Install and Configure ISC DHCP Server on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf […]

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How to Configure Apache mod_security on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Apache mod_security on FreeBSD 14

Introduction Deploying configure apache mod_security on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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Common Problems 116577

Ubuntu 24.04 LTS – enabling UFW blocks SSH access – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 13 December 2024 Affected versions: Ubuntu 24.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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