Performance

How to Configure VXLAN on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure VXLAN on Windows Server 2016

How to Set Up Windows Server 2016 VXLAN Virtual Extensible LAN (VXLAN) is a network virtualization technology that encapsulates Layer 2 Ethernet frames within UDP packets, allowing virtual networks to be extended across Layer 3 IP boundaries. VXLAN uses a 24-bit VXLAN Network Identifier (VNI) that supports up to 16 million unique virtual networks, far […]

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How to Set Up DHCP Server Authorisation on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up DHCP Server Authorisation on Windows Server 2022

How to Configure SQL Server Performance Tuning on Windows Server 2022 SQL Server performance tuning on Windows Server 2022 is a disciplined process that involves identifying bottlenecks through Dynamic Management Views (DMVs), analyzing execution plans, configuring server-level settings, and maintaining indexes and statistics. This guide covers the most impactful performance tuning techniques for SQL Server […]

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Common Problems 118460

Ubuntu 16.04 high CPU usage from desktop processes

🟡 Medium   ⏱ 5–30 min  Last verified: 19 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 Profile CPU with tprof on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Profile CPU with tprof on IBM AIX 7.1

Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to profile cpu with tprof on ibm aix 7.1 on […]

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How to Configure DHCP Policies on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure DHCP Policies on Windows Server 2022

How to Install MongoDB on Windows Server 2022 MongoDB is a leading NoSQL document database that stores data in flexible, JSON-like BSON documents. Installing MongoDB Community Server on Windows Server 2022 and configuring it properly for production involves several steps: running the MSI installer, configuring the mongod.cfg file, enabling authentication, creating administrative users, and establishing […]

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Common Problems 111689

Windows Server 2022 — Storage Spaces Virtual Disk Shows Degraded with Missing Physical Disk — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 18 April 2023 Affected versions: Windows Server 2022 📖 ~1 min read Table of contents Symptom & Impact Quick Checks Deep Diagnosis Primary Fix Verification Prevention & Hardening Symptom & Impact A virtual disk enters degraded state after a disk dropout, causing reduced resiliency and slow I/O. […]

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How to Configure Core Dump Settings on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Configure Core Dump Settings on IBM AIX 7.1

Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure core dump settings on ibm aix 7.1 on […]

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How to Configure WMI on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure WMI on Windows Server 2022

How to Monitor IIS Performance with Counters on Windows Server 2022 IIS on Windows Server 2022 exposes a rich set of performance counters through the Windows Performance Counter infrastructure. Monitoring these counters is essential for diagnosing slow response times, high CPU usage, request queue buildup, and memory pressure in web applications. This guide covers the […]

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Common Problems 111706

Windows Server 2022 – Storage Spaces Direct repair jobs loop without convergence – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 15 April 2023 Affected versions: Windows Server 2022 📖 ~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 Set Up Windows Server 2019 QoS Policies — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 QoS Policies

How to Set Up Windows Server 2019 QoS Policies Quality of Service (QoS) policies on Windows Server 2019 allow administrators to prioritize, throttle, and classify network traffic based on application, port, protocol, or IP address. Policy-based QoS uses Group Policy or local policies to apply DSCP (Differentiated Services Code Point) markings and traffic throttling without […]

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