How Real-World Azure Problems Inspired Me to Start This Engineering Blog
Three years of Azure deployments, two production outages, and one 3am incident that changed everything. Here is the story behind this blog — and what I want it to become.
It started at 3am on a Tuesday in November 2023 with a Slack notification I will never forget. Our production environment — a mid-size Azure deployment serving a financial services client — had gone dark. Not degraded. Not slow. Dark. Zero responses. The monitoring dashboard was red from top to bottom, the on-call engineer was unreachable, and I was sitting in my home office in the dark, pulling up the Azure portal on a laptop that was not supposed to be open at this hour, trying to diagnose why a configuration that had been running flawlessly for four months had decided to fail at the worst possible moment.
What followed was six hours of the most intense, most educational, and most genuinely humbling cloud engineering experience of my career. By 9am, we had identified the root cause — an Azure Service Bus namespace that had silently hit its message limit threshold without triggering the alert we thought we had configured — and restored service. By 10am, I had written three pages of notes. By the following weekend, I had made the decision to start writing publicly about what cloud engineering actually looks like when the documentation assumptions do not match production reality.
That decision is why this blog exists. And this post is the story of what led me to it.
The problem with Azure documentation
Let me be clear about something before I go further: Azure is an extraordinary platform. Microsoft's cloud infrastructure is, by almost any objective measure, one of the two or three most capable enterprise cloud environments ever built. The breadth of services, the depth of enterprise integration, the quality of the compliance tooling — all of it is genuinely impressive. I work in Azure because I believe in it. That has not changed.
What has changed is my relationship with Microsoft's documentation. Early in my cloud career, I treated the official Azure documentation as authoritative — the complete, accurate, and sufficient description of how every service behaves. I learned, through a series of increasingly expensive lessons, that this is not how production Azure actually works.
The documentation describes how Azure services behave under normal conditions, with default configurations, at modest scale. It does not describe — and frequently cannot describe — how services behave at the edge cases that production workloads inevitably reach. It does not capture the undocumented interactions between services that only surface under specific combinations of configuration choices. It does not explain why the alert that the portal's setup wizard told you was correctly configured silently stops working when your namespace crosses a particular threshold.
Those gaps live in Stack Overflow threads from 2021, in GitHub issues marked "by design" and then closed without explanation, in internal Microsoft support tickets that never become public knowledge, and in the incident reports of engineers who lived through them. That is the literature I needed when I was sitting in the dark at 3am — and it was scattered, inconsistent, and hard to find when I needed it most.
An Azure Service Bus Standard tier namespace silently hit its message backlog limit. The alert rule we had configured was technically valid but had a known (undocumented at the time) interaction with the namespace's auto-scaling behaviour that caused it to stop firing. The service appeared healthy in the Azure portal. Monitoring showed green. Actual message processing had stopped completely six hours before the 3am Slack notification reached us. Root cause: a combination of three configuration choices that individually were fine, but together created a silent failure mode that the documentation gave no indication existed. Time to resolve: 6 hours. Post-incident notes: 3 pages. Decision to start writing: immediate.
What I actually learned from two production outages
The Service Bus incident was my second major production outage on Azure. The first, eighteen months earlier, involved Azure Kubernetes Service and a node pool scaling event that interacted badly with a persistent volume claim configuration during a high-traffic period. That one took four hours and a Microsoft support escalation to resolve. Both incidents shared a common thread: the failure mode was not described anywhere in the official documentation, but once I found the right community resource, other engineers had encountered almost identical issues and had documented their experiences — incompletely, fragmentarily, but usefully.
What I took from those two incidents was not that Azure is unreliable — it is not, and our overall uptime record across twelve client environments is exceptional. What I took was that the gap between the documentation's model of how Azure works and the production reality of how Azure behaves is wider than most engineers assume, and that closing that gap requires a kind of knowledge that only comes from running real workloads in production for long enough to find the edges.
I had accumulated a significant amount of that edge knowledge. I was not sharing it anywhere. That seemed like a waste.
Why SEVENAI — and why Azure specifically
SEVENAI exists to track the AI race among the Magnificent Seven companies. Microsoft — specifically Azure — is at the centre of that race. The OpenAI partnership, Copilot Studio, Azure AI services, and the enormous capital expenditure Microsoft is deploying in AI infrastructure all run through Azure. Understanding Azure is not just a cloud engineering discipline in 2026 — it is increasingly the prerequisite for understanding how Microsoft's AI strategy actually reaches enterprise customers.
Every time we write about Copilot's growing enterprise adoption, Azure AI's competitive position against Google Cloud and AWS, or the technical implications of the OpenAI partnership, we are writing about Azure. The practical engineering reality underneath those commercial narratives matters — to developers building on it, to architects designing systems around it, and to investors who want to understand what Microsoft's AI advantage actually looks like at the infrastructure level.
That is the gap this engineering thread is designed to fill. SEVENAI covers the race. This blog covers the track the race is run on.
"Understanding Azure is not just a cloud engineering discipline in 2026 — it is increasingly the prerequisite for understanding how Microsoft's AI strategy actually reaches the 280 million enterprise users it is designed to serve."
— SEVENAI Engineering, July 2026resource "azurerm_monitor_metric_alert" "servicebus_deadletter" {
name = "servicebus-deadletter-alert"
resource_group_name = var.resource_group_name
scopes = [azurerm_servicebus_namespace.main.id]
severity = 1
frequency = "PT1M"
criteria {
metric_namespace = "Microsoft.ServiceBus/namespaces"
metric_name = "DeadletteredMessages"
aggregation = "Total"
operator = "GreaterThan"
threshold = 100
}
}
# The problem: at namespace-level message limit, the metric # stops updating. The threshold was never crossed from the # monitoring system's perspective. Messages were being dropped. # Fix: monitor IncomingMessages AND ActiveMessages as a ratio. # This is not in the Azure Monitor documentation.
What this engineering thread will cover
This is not a tutorial blog. There are excellent Azure tutorial resources — Microsoft Learn is genuinely good, the Azure documentation has improved significantly in the last two years, and the community of Azure practitioners producing introductory content is large and skilled. I am not going to compete in that space, and I am not the right person to write those posts.
What this engineering thread will cover is the production reality of Azure — the problems that only appear when you are running real workloads, the configuration combinations that produce unexpected behaviour, the monitoring strategies that actually work at scale, and the AI service integrations that are reshaping what Azure looks like for enterprise engineering teams in 2026.
- Real incident post-mortems. Every significant production issue I have encountered, documented with the root cause, the diagnostic path, and the fix — including the parts that the official documentation did not cover. No names, no clients, but real problems and real resolutions.
- Azure AI service engineering guides. Azure OpenAI Service, Azure AI Studio, Copilot Studio, and the AI infrastructure that Microsoft is building out as part of the OpenAI partnership — from the perspective of someone deploying and operating these services in production, not evaluating them in a sandbox.
- Configuration patterns that actually work. Not the default configurations that the quickstart guides recommend — the production-hardened configurations that account for the edge cases that quickstarts do not reach. Infrastructure as Code templates, Terraform configurations, and the reasoning behind each decision.
- Cost architecture analysis. Azure costs are poorly understood by most engineering teams until the first unexpected bill arrives. I will cover the consumption patterns, the reserved instance decisions, and the architectural choices that make the difference between a manageable Azure spend and a CFO conversation you do not want to have.
- The SEVENAI race angle. Every major engineering topic will be connected to the broader Magnificent Seven AI race — what Microsoft's architecture decisions mean for its competitive position against AWS and Google Cloud, and what that means for the teams building on top of each platform.
The engineering journey that led here
A note on what this blog will not be
It will not be promotional. I have no sponsored posts, no affiliate relationships with Microsoft or any cloud vendor, and no consulting practice I am building through readership. I write about what I have actually experienced — including the parts that reflect poorly on Azure, on Microsoft, or on decisions I made myself that turned out to be wrong.
It will not be comprehensive. I am not attempting to document every Azure service or produce a reference manual. The posts will be specific, opinionated, and based on production experience. If you need comprehensive documentation, Microsoft Learn is genuinely excellent and far more up to date than any individual's blog can be.
It will not be theoretical. Every post will describe a real problem, a real diagnostic process, or a real production pattern. If I cannot connect it to something I have deployed and operated in anger, I will not write about it here.
If that sounds like the engineering writing you have been looking for — the kind that starts with "here is what actually happened" rather than "here is how the service is designed to work" — then this blog is for you. Welcome. Subscribe below. The first technical post goes live next week.