Networking

Common Problems 118555

High Swap Usage and OOM Killer Events

🟡 Medium   ⏱ 5–30 min  Last verified: 3 November 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 & Cross-Refs References & Further […]

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

How to Install SonarQube on FreeBSD 12

Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install sonarqube on freebsd 12 on FreeBSD 12 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 […]

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How to Configure netstat and netpmon on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure netstat and netpmon on IBM AIX 7.2

Introduction IBM AIX 7.2 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.2 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure netstat and netpmon on ibm aix 7.2 on […]

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How to Use Resource Monitor on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Use Resource Monitor on Windows Server 2016

How to Configure Windows Server 2016 Resource Monitor Resource Monitor is a built-in diagnostic tool in Windows Server 2016 that provides a detailed, real-time view of how CPU, memory, disk, and network resources are being consumed by individual processes. Unlike Performance Monitor, which focuses on counter-based historical trends, Resource Monitor excels at pinpointing exactly which […]

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How to Set Up Nexus Repository Manager on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Nexus Repository Manager on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up set up nexus repository manager on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How to Set Up Windows Server 2019 Network Controller — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 Network Controller

How to Set Up Windows Server 2019 Network Controller Network Controller is a Software Defined Networking (SDN) component available in Windows Server 2019 Datacenter edition that provides a centralized, programmable point of automation for virtual and physical network infrastructure management. Network Controller manages Hyper-V virtual networks, software load balancers, RAS Gateways, and Network Security Groups. […]

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How to Set Up Windows Server Update Services (WSUS) on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server Update Services (WSUS) on Windows Server 2019

How to Set Up Windows Server Update Services (WSUS) on Windows Server 2019 Windows Server Update Services (WSUS) is a free update management solution from Microsoft that allows administrators to centrally manage the distribution of updates released through Microsoft Update to computers in a network. WSUS reduces internet bandwidth consumption by downloading updates once to […]

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Начало работы с программно-конфигурируемой сетью и создание VPN с помощью ZeroTier One — step-by-step Linux tutorial on Progressive Robot

Начало работы с программно-конфигурируемой сетью и создание VPN с помощью ZeroTier One

Сегодня все больше и больше проектов разработки программного обеспечения реализуются командами, участники которых работают вместе из разных географических мест. Хотя у такого рабочего процесса есть много видимых преимуществ, существуют ситуации, когда таким командам может…

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How to Monitor Nginx with Prometheus on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Monitor Nginx with Prometheus on FreeBSD 12

Introduction FreeBSD 12 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 12 on FreeBSD 12 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 […]

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Common Problems 112621

Windows Server 2019 – Failover cluster node enters repeated quarantine loop – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 1 November 2019 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 […]

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