Enterprise Linux Identity Integration: SSSD, Active Directory Realm Joins & FIDO2 Hardware SSH Keys
LINUX & ENTERPRISE SECURITY • AD REALM & HARDWARE KEY PKI Managing local Linux user accounts across hundreds of enterprise RHEL and Ubuntu instances…
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Hands-on migration labs, real-world troubleshooting scenarios, and production PowerShell automation written for Cloud Architects and Systems Engineers.
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Deep architectural patterns, networking, virtual machines, governance, and hybrid connectivity on Microsoft Azure.
Entra ID & Hybrid AD
Microsoft Entra Connect swing migrations, SCIM provisioning, RBAC vs ABAC, tokens, and multi-domain directory setups.
AWS Architecture
S3 Glacier archival strategies, Kinesis real-time analytics, AWS Glue ETL pipelines, and multi-cloud resilience.
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Real-world DevOps implementations, Kerberos authentication, PAM modules, and file permissions on Linux servers.
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Automate user lifecycles, auditing, scheduled synchronization checks, and bulk Entra ID administration scripts.
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📚 Recent Labs & Production Guides
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GCP Shared VPC Security Architecture: Private Service Connect, Cloud Armor & Workload Identity Federation
GOOGLE CLOUD ARCHITECTURE • ENTERPRISE NETWORKING & ZERO TRUST Multi-project governance on Google Cloud Platform demands a centralized networking model that maintains strict autonomy…
Zero-Trust Kubernetes Ingress Hardening: Cilium CNI eBPF Policies, mTLS Mesh & Gateway API Migration
KUBERNETES & DEVOPS • LINUX KERNEL eBPF ZERO TRUST Traditional Kubernetes Ingress controllers relying on legacy iptables and user-space NGINX sidecars introduce severe latency…
AD FS to Microsoft Entra Certificate-Based Authentication (CBA): Architecture, Smart Card Provisioning & Token Federation Hardening
ENTERPRISE HYBRID IDENTITY • ZERO TRUST CBA MIGRATION Decommissioning on-premises Active Directory Federation Services (AD FS) in favor of native cloud authentication is a…
AWS Lambda Cold Start Elimination: Production Benchmarking with SnapStart, VPC Endpoints & Provisioned Concurrency in Multi-Account Architectures
The definitive engineering blueprint for eliminating serverless tail latencies in mission-critical financial and enterprise architectures. Benchmark analysis, Firecracker microVM snapshot mechanics, multi-account shared VPC…
Migrating from Entra Connect to Cloud Sync in Complex Multi-Forest Environments
The definitive architectural blueprint for transitioning multi-domain enterprises with 20 Active Directory domains, AD FS token federation, 2 partner organization trusts, active/staging server topologies,…
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Founded by Shivam Tiwari, CloudKnowledge was created to replace textbook definitions with true engineering runbooks. Every guide solves a real production headache—from multi-domain forest sync failures to seamless Linux Kerberos integration.
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