Boot Startup

How to Scan for Vulnerabilities with OpenVAS on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Scan for Vulnerabilities with OpenVAS on FreeBSD 14

Introduction This guide explains how to Scan for Vulnerabilities with OpenVAS on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

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How to Set Up FTP Server with vsftpd on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up FTP Server with vsftpd on Debian 12

Introduction Deploying set up ftp server with vsftpd on debian 12 on a Debian 12 Bookworm 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 […]

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How to Configure rkhunter Rootkit Scanner on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure rkhunter Rootkit Scanner on Debian 12

Introduction Deploying configure rkhunter rootkit scanner on debian 12 on a Debian 12 Bookworm 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 […]

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How to Install Packer on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Install Packer on FreeBSD 14

Introduction Deploying install packer on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + […]

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How to Set Up a Git Server with Gitea on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up a Git Server with Gitea on FreeBSD 14

Introduction FreeBSD 14 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up a git server with gitea on freebsd 14 on FreeBSD 14 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently […]

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How to Install Node.js on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Install Node.js on FreeBSD 14

Introduction Deploying install node.js on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base + […]

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How to Configure MariaDB Galera Cluster on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure MariaDB Galera Cluster on FreeBSD 14

Introduction Deploying configure mariadb galera cluster on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard […]

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Common Problems 117632

GRUB Rescue After Disk UUID Change

🔴 Critical   ⏱ 5–30 min  Last verified: 21 December 2023 Affected versions: 20.04 📖 ~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 & Cross-Refs […]

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How to Configure ACLs on Ext4 File Systems on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure ACLs on Ext4 File Systems on Debian 12

Introduction How to Configure ACLs on Ext4 File Systems on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm 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 […]

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How to Set Up Automatic Security Updates on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up Automatic Security Updates on Debian 12

Introduction Deploying set up automatic security updates on debian 12 on a Debian 12 Bookworm 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 […]

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