Package Management

How to Install MariaDB on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install MariaDB on Debian 10 (DEBIAN-10-2)

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up install mariadb on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully and the resulting […]

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How to Configure Nginx as a TCP/UDP Load Balancer on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Nginx as a TCP/UDP Load Balancer on Debian 10 (ON-DEBIAN-10)

Introduction Deploying configure nginx as a tcp/udp load balancer on debian 10 on a Debian 10 Buster 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. […]

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How to Set Up HTTPS Redirect in Apache2 on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up HTTPS Redirect in Apache2 on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up set up https redirect in apache2 on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step […]

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How to Configure Nginx as a Reverse Proxy for Apache2 on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy for Apache2 on Debian 10

Introduction How to Configure Nginx as a Reverse Proxy for Apache2 on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster 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 […]

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How to Enable OCSP Stapling on Nginx on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Enable OCSP Stapling on Nginx on Debian 10

Introduction Debian 10 Buster is built around the ethos of stability and free software. Setting up enable ocsp stapling on nginx on debian 10 on Buster leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Buster freeze. Follow each step carefully […]

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How to Set Up a Highly Available Web Stack with Keepalived on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up a Highly Available Web Stack with Keepalived on RHEL 8

A highly available web stack ensures that your application remains accessible even when one of your servers fails. Keepalived implements the Virtual Router Redundancy Protocol (VRRP) on Linux, allowing a floating Virtual IP (VIP) address to migrate automatically between a master and one or more backup servers within seconds of a failure. When combined with […]

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How to Configure Apache2 MPM Worker on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure Apache2 MPM Worker on Debian 10

Introduction Deploying configure apache2 mpm worker on debian 10 on a Debian 10 Buster 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 Ensure Debian […]

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How to Set Up WordPress with Apache2 on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Set Up WordPress with Apache2 on Debian 10

Introduction This guide explains how to Set Up WordPress with Apache2 on Debian 10 on Debian 10 Buster. Debian Buster 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 10 install with […]

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How to Profile Application Performance with perf on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Profile Application Performance with perf on RHEL 8

The perf tool is a powerful Linux profiling framework built directly into the kernel, capable of sampling CPU performance counters, tracing system calls, and generating flame graphs that reveal exactly where an application spends its time. On RHEL 8, perf is packaged in the standard repositories and integrates with the kernel’s built-in performance monitoring units […]

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How to Install and Configure Tomcat 9 on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install and Configure Tomcat 9 on Debian 10

Introduction This guide explains how to Install and Configure Tomcat 9 on Debian 10 on Debian 10 Buster. Debian Buster 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 10 install with […]

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