Capacity Planning

How to Set Up Zabbix on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up Zabbix on CentOS Stream 9

Introduction This tutorial demonstrates how to Set Up Zabbix on CentOS Stream 9 on CentOS Stream 9. 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 9 system with the default […]

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How to Configure Nginx FastCGI Caching on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Nginx FastCGI Caching on RHEL 7

How to Configure Nginx FastCGI Caching on RHEL 7 FastCGI caching in Nginx allows you to store responses from your PHP backend — typically PHP-FPM — directly on disk or in memory, serving subsequent identical requests without re-executing PHP. On a busy RHEL 7 server this can reduce backend load by an order of magnitude, […]

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How to Install Drupal on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Install Drupal on CentOS Stream 9

Introduction How to Install Drupal on CentOS Stream 9 on CentOS Stream 9 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 Use Bacula for Enterprise Backup on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Use Bacula for Enterprise Backup on RHEL 8

Bacula is a mature, enterprise-class open-source backup solution that supports tape libraries, disk-based storage, and remote clients across heterogeneous environments. Its client-server architecture separates the Director (job scheduler and catalog manager), Storage Daemon (tape or file I/O), and File Daemon (agent running on each backed-up host), allowing you to scale from a single server to […]

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How to Set Up a Docker Swarm Cluster on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up a Docker Swarm Cluster on CentOS Stream 9

Introduction Setting up set up a docker swarm cluster on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up a Docker Swarm Cluster on CentOS Stream 9, with all the commands you need, the SELinux […]

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How to Configure TeamCity Build Agent on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure TeamCity Build Agent on CentOS Stream 9

Introduction How to Configure TeamCity Build Agent on CentOS Stream 9 on CentOS Stream 9 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 Configure Concourse CI on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Concourse CI on CentOS Stream 9

Introduction This tutorial demonstrates how to Configure Concourse CI on CentOS Stream 9 on CentOS Stream 9. 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 9 system with the default […]

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How to Set Up Remote Desktop Licensing on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Remote Desktop Licensing on Windows Server 2019

How to Set Up Remote Desktop Licensing on Windows Server 2019 Remote Desktop Licensing (RD Licensing) manages the Remote Desktop Services Client Access Licenses (RDS CALs) that are required for users or devices to connect to Remote Desktop Session Host servers. Every client connecting to an RD Session Host beyond the two built-in administrator sessions […]

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Initial Server Setup with CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

Initial Server Setup with CentOS Stream 9

Introduction Initial Server Setup with CentOS Stream 9 on CentOS Stream 9 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 and […]

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How to Configure Nginx with PageSpeed Module on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Nginx with PageSpeed Module on CentOS Stream 9

Introduction How to Configure Nginx with PageSpeed Module on CentOS Stream 9 on CentOS Stream 9 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 […]

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