Firewall

How to Install Loki for Log Aggregation on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Loki for Log Aggregation on Debian 13

Introduction Deploying install loki for log aggregation 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 Install node_exporter on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install node_exporter on Debian 13

Introduction This guide explains how to Install node_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 standard repositories […]

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

How to Install Grafana on Debian 13

Introduction Deploying install grafana 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 You will need a registered Debian 13 […]

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

How to Install Prometheus on Debian 13

Introduction How to Install Prometheus 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. This tutorial […]

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How to Apply CIS Benchmark Hardening to Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Apply CIS Benchmark Hardening to Debian 13

Introduction This guide explains how to Apply CIS Benchmark Hardening to 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 Suricata IDS on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Suricata IDS on Debian 13

Introduction This guide explains how to Configure Suricata IDS 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 Set Up SELinux on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up SELinux on Debian 13

Introduction How to Set Up SELinux 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. This […]

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How to Configure Log Rotation with logrotate on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Log Rotation with logrotate on RHEL 8

Log files grow indefinitely unless something rotates and prunes them, which will eventually fill a disk and crash your services. On RHEL 8, logrotate is installed by default and handles rotation for most system logs out of the box via a systemd timer. For application logs your team manages, you need to write a custom […]

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How to Configure Automatic Kernel Hardening with Hardening.io on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Configure Automatic Kernel Hardening with Hardening.io on Debian 13

Introduction This guide explains how to Configure Automatic Kernel Hardening with Hardening.io 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 […]

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How to Run Lynis Security Audit on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Run Lynis Security Audit on Debian 13

Introduction This guide explains how to Run Lynis Security Audit 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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