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NTCTech

Principal Architect. I map the physics of cloud infrastructure and publish the canonical frameworks at Rack2Cloud.

Joined Joined on  Personal website https://www.rack2cloud.com/about-the-author/ github website
Kubernetes Day-2 Incidents: 5 Real-World Failures and the One Metric That Predicts Them
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Kubernetes Day-2 Incidents: 5 Real-World Failures and the One Metric That Predicts Them

#kubernetes #devops #cloudnative #platformengineering
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4 min read

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Project Phoenix: An Enterprise Field Manual for the Great OpenTofu Migration
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Project Phoenix: An Enterprise Field Manual for the Great OpenTofu Migration

#opentofu #terraform #iac #platformengineering
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4 min read
The OpenTofu Transition: How to Break Vendor Lock Without Breaking Production
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The OpenTofu Transition: How to Break Vendor Lock Without Breaking Production

#opentofu #terraform #iac #devops
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4 min read
OpenTofu Adoption Is a Control Plane Migration — Not a License Change
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OpenTofu Adoption Is a Control Plane Migration — Not a License Change

#opentofu #terraform #iac #platformengineering
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5 min read
Kubernetes Service Mesh vs eBPF Networking: Cilium vs Calico Explained
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Kubernetes Service Mesh vs eBPF Networking: Cilium vs Calico Explained

#kubernetes #devops #networking #platformengineering
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7 min read
The Kubernetes Day 2 Maturity Model: Azure-Native Edition
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The Kubernetes Day 2 Maturity Model: Azure-Native Edition

#kubernetes #azure #devops #architecture
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5 min read
The Disconnected Brain: Why Cloud-Dependent AI is an Architectural Liability
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The Disconnected Brain: Why Cloud-Dependent AI is an Architectural Liability

#ai #cloud #architecture #edgecomputing
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6 min read
TPU Logic for Architects: When to Choose Accelerated Compute Over Traditional CPUs
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TPU Logic for Architects: When to Choose Accelerated Compute Over Traditional CPUs

#ai #cloud #architecture #edgecomputing
1
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6 min read
Your Cloud Bill Quietly Increased in 2026: The Architecture Tax
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Your Cloud Bill Quietly Increased in 2026: The Architecture Tax

#cloud #finops #architecture #aws
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3 min read
Vendor Lock-In Happens Through Networking — Not APIs
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Vendor Lock-In Happens Through Networking — Not APIs

#cloud #networking #architecture #finops
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4 min read
Your Identity System Is Your Biggest Single Point of Failure
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Your Identity System Is Your Biggest Single Point of Failure

#cloud #architecture #security #sre
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5 min read
Multi-Cloud Cascading Failure Risks: Why Active-Active is a Trap
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Multi-Cloud Cascading Failure Risks: Why Active-Active is a Trap

#cloud #architecture #devops #sre
1
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4 min read
The "Gap of Grief": Tracking Terraform Feature Lag (And Building in Public)
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The "Gap of Grief": Tracking Terraform Feature Lag (And Building in Public)

#devops #terraform #cloud #buildinpublic
1
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2 min read
Azure Private Endpoints Are Breaking DNS Ahead of the 2026 Outbound Shutdown
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Azure Private Endpoints Are Breaking DNS Ahead of the 2026 Outbound Shutdown

#azure #devops #architecture #networking
1
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2 min read
The Rack2Cloud Method: A Strategic Guide to Kubernetes Day 2 Operations
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The Rack2Cloud Method: A Strategic Guide to Kubernetes Day 2 Operations

#kubernetes #devops #aws #architecture
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6 min read
Storage Has Gravity: Debugging PVCs & AZ Lock-in
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Storage Has Gravity: Debugging PVCs & AZ Lock-in

#kubernetes #devops #aws #architecture
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6 min read
It’s Not DNS (It’s MTU): Debugging Kubernetes Ingress
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It’s Not DNS (It’s MTU): Debugging Kubernetes Ingress

#kubernetes #devops #aws #architecture
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6 min read
Your Kubernetes Cluster Isn’t Out of CPU — The Scheduler Is Stuck
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Your Kubernetes Cluster Isn’t Out of CPU — The Scheduler Is Stuck

#kubernetes #devops #aws #architecture
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4 min read
Kubernetes ImagePullBackOff: It’s Not the Registry (It’s IAM)
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Kubernetes ImagePullBackOff: It’s Not the Registry (It’s IAM)

#kubernetes #devops #aws #architecture
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5 min read
The $100k AWS Routing Trap: S3 + NAT Gateways (and how to fix it with Terraform)
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The $100k AWS Routing Trap: S3 + NAT Gateways (and how to fix it with Terraform)

#aws #terraform #devops #architecture
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2 min read
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