KBY Technologies: trusted knowledge for modern engineering.
KBY Technologies is a research-driven publication covering modern infrastructure, operations, and enterprise technology — reviewed under strict editorial standards.
Why KBY Exists
Modern technology changes quickly, but practical engineering knowledge shouldn't disappear into tickets, forums or outdated documentation.
KBY Technologies exists to publish trusted, research-driven articles, Engineering Labs and reference resources that help engineers solve real-world problems.
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Systems Engineering
Advanced guides on infrastructure, cloud architecture, and observability for enterprise systems.
The Ops Playbook
L1-L3 Support Playbooks: engineer tickets out of existence.
Graduate Track
Production-focused guidance and step-by-step technical playbooks.
The Toolchain
Practical calculators, diagnostic scenarios, and reference material.
Trending This Week
01Endpoint and Device ManagementEscrowing BitLocker Recovery Keys via Intune and Entra ID
16 Jul 2026 12 min
02Enterprise IT ManagementEnterprise IT Management Guardrails for Microsoft 365
24 Aug 2026 7 min
03DevOps & AutomationReliability Checks for a Bounded GitHub Actions Deployment Workflow
24 Aug 2026 8 min
04Enterprise Networking FundamentalsResolving Hybrid DNS Failures for Entra ID Hybrid-Joined Devices
25 Jul 2026 15 min
05Systems EngineeringA Bounded systemd Service Workflow: Design, Validate, Recover
26 Aug 2026 6 min
Live operational desk
On-Call Command Centre
Verified recovery procedures, dangerous defaults and rapid-response practice.
HIGH · Grafana · target 30 minutes to isolate Grafana, proxy, query or backend timeout
Grafana Dashboard Data Source Timeout
Diagnose a Grafana dashboard data-source timeout by separating panel-query cost, Grafana data proxy limits, reverse-proxy deadlines, network reachability and backend saturation before raising any timeout.
CRITICAL · Active Directory · target 40 minutes to isolate the failing replication edge
Active Directory Domain Controller Replication Failure
Diagnose Active Directory domain controller replication failure with Repadmin, DCDiag, event IDs, DNS, RPC and time evidence; avoid forest-wide repadmin /syncall until topology knowledge is consistent and the exact error is resolved.
Grafana
Grafana
Grafana is an open-source dashboarding platform that visualises data from external datasources such as Prometheus or Loki; it stores no…
Incident Command
Conflicting Log Timestamps Stall an Incident Command Handover
A fictional Incident Command exercise where two Logging indices disagree on an outage's start time, testing whether responders check…
Engineering Labs
Interactive tools created to help readers apply technical knowledge in practical ways. Our labs are premium editorial resources designed for learning and discovery.
Explore All LabsDNS Record Builder & Validator
Build and statically validate common DNS records including SPF, DKIM, DMARC, MX, CAA and SRV with provider-ready fields.
Port & Protocol Lookup
Kubernetes RBAC Generator
Bandwidth-Delay Product Calculator
Database Connection Pool Sizer
Daily Content
Fresh reference terms, dangerous defaults and two-minute incident scenarios, published as KBY's editors add them.
Grafana
Grafana
Grafana is an open-source dashboarding platform that visualises data from external datasources such as Prometheus or Loki; it stores no…
Incident Command
Conflicting Log Timestamps Stall an Incident Command Handover
A fictional Incident Command exercise where two Logging indices disagree on an outage's start time, testing whether responders check…
Kubernetes
Kubernetes NetworkPolicy Default Allow Leaves Workloads Exposed
Kubernetes namespaces do not isolate network traffic by default. This trap explains why, how to confirm the exposure with read-only checks,…
Recently Updated
Articles our editorial team has revised in the last 30 days.
- Software Architecture27 Aug 2026
Circuit-Breaker Isolation Boundaries for a Bounded API Software Architecture Workflow
- The IT Toolkit27 Aug 2026
Building a Webhook Retry Storm Calculator
- Software Architecture27 Aug 2026
Architecting CRDT Sync for Offline-First Apps
- Systems Engineering27 Aug 2026
Killing Cache Stampedes with Request Coalescing
- Systems Engineering27 Aug 2026
A Bounded Linux Service Workflow: Design, Validate and Recover
- Systems Engineering26 Aug 2026
Tech Fundamentals Failure Signals in Linux
Knowledge Resources
Explore our reference materials, definitions, and utilities designed to provide fast, reliable answers to complex engineering questions.
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Sorted automatically by engineering focus area and article volume.
Editorial Collections
Deep dives and comprehensive guides on modern infrastructure and software architecture.
Software Architecture
System design, micro-frontends, and performance engineering for modern web applications.
Tech Fundamentals
Beginner-friendly guides, troubleshooting tips, and IT essentials for home users and students.
The IT Toolkit
Interactive utilities, calculators, and diagnostic generators for IT and web professionals.
DevOps & Automation
Best practices for CI/CD, pipeline engineering, and performance optimization at scale.
Security & Operations
Technical deep dives into network defenses, compliance, and automated threat detection.
Our Editorial Team
Industry experts and engineering practitioners.
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Why Readers Trust KBY
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