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Modern technology changes quickly, but practical engineering knowledge shouldn't disappear into tickets, forums or outdated documentation.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.
Explore Our Publications
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
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.
Metrics
Metrics
Metrics are numeric time-series measurements used to detect, diagnose and validate recovery from operational problems.
Azure Key Vault Security
Azure Key Vault RBAC Migration Leaves Legacy Access Policies Silently Active
Toggling Azure Key Vault to RBAC authorisation does not remove existing access policies. Legacy identities can retain secret access until…
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.
Metrics
Metrics
Metrics are numeric time-series measurements used to detect, diagnose and validate recovery from operational problems.
Azure Key Vault Security
Azure Key Vault RBAC Migration Leaves Legacy Access Policies Silently Active
Toggling Azure Key Vault to RBAC authorisation does not remove existing access policies. Legacy identities can retain secret access until…
Kubernetes & Containers
API Pods Fail Readiness After a Service Account Change
At 09:20, a fictional platform team reports that newly created catalogue-api pods remain unready in an isolated Kubernetes validation…
Recently Updated
Articles our editorial team has revised in the last 30 days.
- DevOps & Automation29 Aug 2026
What to Monitor in DevOps & Automation with GitHub Actions
- Security & Operations29 Aug 2026
Reducing Security & Operations Risk with Microsoft Defender
- Enterprise IT Management28 Aug 2026
Reducing Enterprise IT Management Risk with Microsoft 365
- Systems Engineering28 Aug 2026
Microsoft Entra Cross-Tenant Synchronization: Provisioning Architecture, Scoping and Troubleshooting
- DevOps & Automation28 Aug 2026
Building a Bounded GitHub Actions Workflow Without Guesswork
- Software Architecture27 Aug 2026
Circuit-Breaker Isolation Boundaries for a Bounded API Software Architecture Workflow
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.
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.
DevOps & Automation
Best practices for CI/CD, pipeline engineering, and performance optimization at scale.
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.
Our Editorial Team
Industry experts and engineering practitioners.
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Why Readers Trust KBY
Our editorial process prioritises technical accuracy, research-first publishing, and expert review. We maintain transparent corrections and responsibly guide our AI usage to deliver trustworthy information.
About KBY
Discover our editorial mission and purpose.
Editorial Team
Meet the engineers and editors behind our work.
Editorial Standards
Learn about our strict publishing guidelines.
Corrections Policy
How we handle and disclose corrections.
AI Usage Policy
Where and how AI assists our editorial process.
Operating Manual
Explore the policies driving our content.
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