Performance

Common Problems 117527

Ubuntu 20.04 LTS – swap exhaustion leads to OOM kills under peak load – Fix & Prevention

🔴 Critical   ⏱ 5–30 min  Last verified: 14 April 2023 Affected versions: Ubuntu 20.04 LTS 📖 ~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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How to Configure Advanced WSUS Settings on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure Advanced WSUS Settings on Windows Server 2016

How to Set Up Windows Server 2016 Windows Server Update Services Windows Server Update Services (WSUS) allows organizations to centrally manage and distribute Microsoft updates to servers and workstations on the internal network. Instead of each machine downloading updates independently from Microsoft Update servers on the internet, WSUS acts as a local update repository that […]

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How to Set Up Windows Server 2022 Active Directory Migration — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Windows Server 2022 Active Directory Migration

Introduction to Microsoft Advanced Threat Analytics Microsoft Advanced Threat Analytics (ATA) is an on-premises platform designed to detect advanced cyberattacks and insider threats targeting Active Directory environments. ATA analyzes network traffic from domain controllers, Windows event logs, and SIEM data to build a behavioral baseline for users, devices, and resources, then alerts when anomalous activity […]

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How to Set Up SolarWinds Monitoring Agent on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up SolarWinds Monitoring Agent on Windows Server 2022

Introduction to SolarWinds Monitoring on Windows Server 2022 SolarWinds is one of the most widely deployed network and systems monitoring platforms in enterprise environments. Two primary SolarWinds products apply to Windows Server 2022 monitoring: SolarWinds Server & Application Monitor (SAM), which is part of the SolarWinds Orion platform and focuses on server and application performance, […]

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Common Problems 111671

Windows Server 2022 — IIS Worker Process (w3wp.exe) memory leak growing to 4GB on Server 2022 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 12 April 2023 Affected versions: Windows Server 2022 📖 ~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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Common Problems 117953

Ubuntu 18.04 LTS swap thrashing causes severe slowdown

🟡 Medium   ⏱ 5–30 min  Last verified: 11 April 2023 📖 ~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 Configure TCP/IP Networking on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure TCP/IP Networking 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 tcp/ip networking on ibm aix 7.2 on IBM […]

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How to Configure IPFilter Rules on IBM AIX 7.2 — step-by-step IBM AIX 7.2 tutorial on Progressive Robot

How to Configure IPFilter Rules 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 ipfilter rules on ibm aix 7.2 on IBM […]

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How to Configure Remote Access VPN with SSTP on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Remote Access VPN with SSTP on Windows Server 2022

What Is SSTP and Why Use It Secure Socket Tunneling Protocol (SSTP) is a VPN tunneling protocol developed by Microsoft that encapsulates Point-to-Point Protocol (PPP) traffic inside HTTPS (SSL/TLS) on port 443. Because it uses the same port as standard HTTPS web traffic, SSTP VPN connections can traverse virtually any corporate firewall, web proxy, and […]

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