web server

How to Configure a Virtual Host in Nginx on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure a Virtual Host in Nginx on CentOS Stream 10

Introduction This tutorial demonstrates how to Configure a Virtual Host in Nginx 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 […]

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How to Use tmux for Terminal Multiplexing on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Use tmux for Terminal Multiplexing on RHEL 9

Terminal multiplexing solves one of the most common problems in server administration: when your SSH connection drops mid-task, any running process in that session is killed. With tmux, your terminal sessions run inside a server-side process that persists independently of your SSH connection. You can detach from a session, disconnect, reconnect hours later from a […]

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Common Problems 111212

Windows Server 2025 — IIS returning HTTP 400 Bad Request for all SSL connections after reboot — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 5 January 2025 Affected versions: Windows Server 2025 📖 ~2 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 Install Vagrant and VirtualBox on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Ansible on Ubuntu 24.04

Ansible is an agentless IT automation tool that manages servers and deploys applications using simple YAML playbooks over SSH. This guide installs Ansible on Ubuntu 24.04 LTS and demonstrates a basic playbook. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS control node SSH access to managed nodes A user with sudo privileges […]

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Common Problems 127189

CentOS Stream 10 – Common Problem 248 – Diagnosis and Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 4 January 2025 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 Nginx as a Reverse Proxy on CentOS Stream 10 — step-by-step CentOS Stream 10 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy on CentOS Stream 10

Introduction CentOS Stream 10 ships with a stable, security-hardened base that makes deploying configure nginx as a reverse proxy on centos stream 10 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Nginx as a Reverse Proxy on CentOS Stream 10, including dnf module streams where applicable, systemd unit management, […]

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How to Install Jenkins on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install Jenkins on Windows Server 2025

How to Install Jenkins on Windows Server 2025 Jenkins is one of the most widely used open-source automation servers in the world, enabling continuous integration and continuous delivery (CI/CD) pipelines across virtually every technology stack. Running Jenkins on Windows Server 2025 gives teams a familiar environment for building, testing, and deploying .NET applications, PowerShell-driven automation, […]

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How to Set Up FTP Server with IIS on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up FTP Server with IIS on Windows Server 2025

How to Set Up FTP Server with IIS on Windows Server 2025 Despite the widespread adoption of SFTP and HTTPS-based file transfer, FTP remains a common requirement for legacy application integrations, hosting customers, and automated data pipelines. IIS on Windows Server 2025 includes a full-featured FTP service with support for explicit and implicit FTPS, multiple […]

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How to Set Up Software RAID with mdadm on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Prometheus and Grafana on Ubuntu 24.04

Prometheus is a powerful time-series monitoring system and Grafana is the leading visualisation dashboard. Together they form the most popular open-source monitoring stack. This guide installs both on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges Minimum 2 GB RAM Step 1 – […]

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How to Secure MySQL 8.0 on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install phpMyAdmin on Ubuntu 24.04

phpMyAdmin is a free web-based interface for managing MySQL/MariaDB databases. This guide installs phpMyAdmin on Ubuntu 24.04 LTS with Nginx and PHP 8.3. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server Nginx, MySQL, PHP 8.3-FPM installed A user with sudo privileges Step 1 – Install phpMyAdmin Install from the Ubuntu repository: […]

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