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Modern technology changes quickly, but practical engineering knowledge shouldn't disappear into tickets, forums or outdated documentation.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
02Microsoft 365 AdministrationTracing a Microsoft 365 Admin Change from Intent to Evidence
10 Sept 2026 12 min
03Automation & ScriptingEnding macOS Password Lockout Tickets With Bootstrap Token Audits
21 Jul 2026 10 min
04Systems EngineeringPart 1: Kubernetes Boundaries and Failure Domains
4 Sept 2026 9 min
05Enterprise IT ManagementPreventing DNS Split-Brain in Hybrid Azure/AD
8 Jul 2026 11 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.
Azure Workload Identity
Federated Credential Audience Mismatch Silently Blocks Azure Workload Identity Token Exchange
An Entra ID federated identity credential can be created with no errors while its audience field never matches the workload's actual OIDC…
HTTPS
HTTPS
HTTPS carries HTTP over a secured connection, protecting data in transit while requiring explicit validation of identity, trust and every…
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.
Azure Workload Identity
Federated Credential Audience Mismatch Silently Blocks Azure Workload Identity Token Exchange
An Entra ID federated identity credential can be created with no errors while its audience field never matches the workload's actual OIDC…
HTTPS
HTTPS
HTTPS carries HTTP over a secured connection, protecting data in transit while requiring explicit validation of identity, trust and every…
CI/CD & Developer Platforms
Stale Cache Masks CI Pipeline Failure in Monorepo Build
The platform engineering team observes that the main branch CI pipeline reports success despite recent commits introducing syntax errors in…
Recently Updated
Articles our editorial team has revised in the last 30 days.
- DevOps & Automation10 Sept 2026
DevOps & Automation Guardrails for GitHub Actions
- Security & Operations9 Sept 2026
A Practical Security & Operations Recovery Plan for Microsoft Defender
- Systems Engineering9 Sept 2026
The IT Toolkit Change Control with PowerShell
- Systems Engineering8 Sept 2026
Recovering a Bounded systemd Service Workflow on Linux
- Enterprise IT Management8 Sept 2026
Making Enterprise IT Management Easier to Recover with Microsoft 365
- Software Architecture7 Sept 2026
Software Architecture Guardrails for API
Knowledge Resources
Explore our reference materials, definitions, and utilities designed to provide fast, reliable answers to complex engineering questions.
Browse by Topic
Sorted automatically by engineering focus area and article volume.
Editorial Collections
Deep dives and comprehensive guides on modern infrastructure and software architecture.
Tech Fundamentals
Beginner-friendly guides, troubleshooting tips, and IT essentials for home users and students.
DevOps & Automation
Best practices for CI/CD, pipeline engineering, and performance optimization at scale.
Software Architecture
System design, micro-frontends, and performance engineering for modern web applications.
The IT Toolkit
Interactive utilities, calculators, and diagnostic generators for IT and web professionals.
Security & Operations
Technical deep dives into network defenses, compliance, and automated threat detection.
Kubernetes Control Planes: Design to Recovery
A six-part, evidence-led operating series published three times per week.
Our Editorial Team
Industry experts and engineering practitioners.
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Why Readers Trust KBY
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Where and how AI assists our editorial process.
Operating Manual
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