Networking

How to Configure syslog on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure syslog on FreeBSD 13

Introduction Deploying configure syslog on freebsd 13 on a FreeBSD 13 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 Detect Rootkits with rkhunter on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Detect Rootkits with rkhunter on FreeBSD 13

Introduction This guide explains how to Detect Rootkits with rkhunter 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 […]

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Common Problems 118622

cloud-init Stuck or Fails on First Boot

🟡 Medium   ⏱ 5–30 min  Last verified: 16 July 2021 📖 ~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 References & Further […]

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How to Set Up the ELK Stack on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Set Up the ELK Stack 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 set up the elk stack 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 […]

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Использование CDN для ускорения загрузки статичного контента — step-by-step DevOps tutorial on Progressive Robot

Использование CDN для ускорения загрузки статичного контента

Современные веб-сайты и приложения часто должны предоставлять большое количество статичного контента конечным пользователям. Это могут быть изображения, таблицы стилей, файлы JavaScript и видео. По мере роста количества и размера таких статичных активов, значительно увеличивается…

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How to Configure BitLocker Drive Encryption on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure BitLocker Drive Encryption on Windows Server 2016

How to Set Up Windows Server 2016 BitLocker Drive Encryption BitLocker Drive Encryption is a built-in Windows Server 2016 feature that provides full-volume encryption to protect data at rest. When enabled, BitLocker encrypts the entire volume, preventing unauthorized access to data if drives are physically removed or a server is stolen. This guide covers enabling […]

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How to Install Maven and Gradle on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Maven and Gradle on RHEL 8

Maven and Gradle are the two dominant build tools in the Java ecosystem, and knowing how to use both gives you flexibility across different project types and team conventions. Maven provides a well-defined project structure and a massive central repository of dependencies, while Gradle offers a Groovy or Kotlin DSL with faster incremental builds and […]

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Common Problems 112623

Windows Server 2019 — NIC Teaming failover delay creates transient packet blackholes in bonded interfaces — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 14 July 2021 Affected versions: Windows Server 2019 📖 ~2 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 […]

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How to Configure LVM on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure LVM on FreeBSD 12

Introduction This guide explains how to Configure LVM on FreeBSD 12 on FreeBSD 12. 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. […]

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