authorization

How to Use Capsicum Sandboxing on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Use Capsicum Sandboxing on FreeBSD 14

Introduction How to Use Capsicum Sandboxing on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]

Read more
How to Monitor Nginx with Prometheus on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Monitor Nginx with Prometheus 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 monitor nginx with prometheus 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 from any Linux […]

Read more
How to Manage Node.js Versions with nvm on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Manage Node.js Versions with nvm on Debian 12

Introduction Deploying manage node.js versions with nvm 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 Before […]

Read more
How to Install Netdata on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Install Netdata on CentOS Stream 9

Introduction This tutorial demonstrates how to Install Netdata 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 AppStream […]

Read more
How to Configure Logrotate on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Logrotate on FreeBSD 14

Introduction This guide explains how to Configure Logrotate 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 fine-grained privilege separation. […]

Read more
How to Install Grafana on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Install Grafana on FreeBSD 14

Introduction This guide explains how to Install Grafana 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 fine-grained privilege separation. […]

Read more
How to Configure Blacklistd on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Blacklistd on FreeBSD 14

Introduction This guide explains how to Configure Blacklistd 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 fine-grained privilege separation. […]

Read more
Common Problems 112562

Windows Server 2019 – NTFS ACL inheritance disabled causing access denied – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 14 December 2023 Affected versions: Windows Server 2019 📖 ~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 […]

Read more
How to Configure HAProxy Load Balancer on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure HAProxy Load Balancer on FreeBSD 14

Introduction How to Configure HAProxy Load Balancer on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

Read more
How to Configure OpenVAS Vulnerability Scanner on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure OpenVAS Vulnerability Scanner on Debian 12

Introduction This guide explains how to Configure OpenVAS Vulnerability Scanner on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 12 install with the […]

Read more
CHAT