Containers

How to Monitor MariaDB with mysqld_exporter on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Monitor MariaDB with mysqld_exporter on Debian 13

Introduction This guide explains how to Monitor MariaDB with mysqld_exporter on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with the […]

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How to Install Jaeger for Distributed Tracing on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Jaeger for Distributed Tracing on RHEL 9

Jaeger is a distributed tracing platform originally developed by Uber that helps developers visualise request flows across microservices, identify latency bottlenecks, and diagnose failures in complex systems. Each request is represented as a trace composed of spans — timed operations — that are collected from instrumented services and assembled into a service map. This guide […]

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How to Configure rsnapshot on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure rsnapshot on Debian 13

Introduction Deploying configure rsnapshot on a Debian 13 Trixie 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 Before you begin, ensure you have a […]

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How to Migrate Docker Compose to Kubernetes on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Migrate Docker Compose to Kubernetes on Debian 13

Introduction How to Migrate Docker Compose to Kubernetes on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 differ from Debian […]

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How to Configure NTP Server with chrony on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure NTP Server with chrony on Debian 13

Introduction Deploying configure ntp server with chrony on a Debian 13 Trixie 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 13 Trixie […]

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How to Enable and Manage AppArmor Profiles on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Enable and Manage AppArmor Profiles on Debian 13

Introduction This guide explains how to Enable and Manage AppArmor Profiles on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with […]

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How to Configure Kerberos Client on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Kerberos Client on Debian 13

Introduction This guide explains how to Configure Kerberos Client on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with the standard […]

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How to Install Valkey on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Valkey on Debian 13

Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up install valkey on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting configuration will persist […]

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How to Use Python Virtual Environments on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Use Python Virtual Environments on Debian 13

Introduction This guide explains how to Use Python Virtual Environments on Debian 13 on Debian 13 Trixie. Debian Trixie 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 13 install with the […]

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How to Configure Nginx Load Balancing on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Nginx Load Balancing on Debian 13

Introduction How to Configure Nginx Load Balancing on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 differ from Debian 12. […]

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