Networking

How to Install Redis on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Install Redis on FreeBSD 12

Introduction How to Install Redis on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 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, and […]

Read more
Common Problems 112428

Windows Server 2019 — WSUS Scan Returns 0x8024401c Timeout During Patch Cycle — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 31 July 2021 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 Consul for Service Discovery on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure Consul for Service Discovery on FreeBSD 13

Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure consul for service discovery on freebsd 13 on FreeBSD 13 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 […]

Read more
How to Configure Host Networking in Hyper-V on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Host Networking in Hyper-V on Windows Server 2016

How to Set Up Windows Server 2016 Host Networking Host networking in Windows Server 2016 refers to the configuration of the physical and virtual network infrastructure on Hyper-V hosts, including the Hyper-V virtual switch, NIC teaming, virtual network adapters, Quality of Service (QoS) policies, and RDMA (Remote Direct Memory Access) capabilities. Properly configured host networking […]

Read more
How to Configure auditd on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure auditd on FreeBSD 13

Introduction How to Configure auditd on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 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, and […]

Read more
How to Install MongoDB on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Install MongoDB on FreeBSD 13

Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install mongodb on freebsd 13 on FreeBSD 13 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 distribution. This […]

Read more
How to Set Up Windows Server 2019 GRE Tunnelling — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 GRE Tunnelling

How to Set Up Windows Server 2019 GRE Tunnelling Generic Routing Encapsulation (GRE) tunnelling is a lightweight tunnelling protocol that encapsulates a wide variety of network layer protocols within virtual point-to-point links. Windows Server 2019 supports GRE tunnelling through the RAS Gateway, enabling L3 connectivity between tenant virtual networks and external physical networks without the […]

Read more
Usando buffers no Node.js — step-by-step Javascript tutorial on Progressive Robot

Usando buffers no Node.js

O autor selecionou a COVID-19 Relief Fund​​​​​ para receber uma doação como parte do programa Write for DOnations. Um buffer é um espaço de memória (tipicamente RAM)…

Read more
How to Harden PHP on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Harden PHP on FreeBSD 13

Introduction This guide explains how to Harden PHP on FreeBSD 13 on FreeBSD 13. 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 Set Up Tripwire for File Integrity Monitoring on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up Tripwire for File Integrity Monitoring on RHEL 8

File Integrity Monitoring (FIM) detects unauthorized changes to critical system files, binaries, and configuration directories — a key control for detecting intrusions and satisfying compliance requirements such as PCI-DSS and CIS benchmarks. Tripwire Open Source computes cryptographic hashes of monitored files at a baseline and alerts you to any subsequent modifications. This tutorial covers installing […]

Read more
CHAT