Category: Cloud & AWS
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Load-testing an app before a live event, and trusting the number
A scheduled live event is a capacity problem with the guesswork removed. Most of the time you’re speculating: maybe you’ll get popular, maybe a link goes big. Not here. On a known date, at a known time, a known-ish number of people all arrive at once, and the thing either holds or it doesn’t, in…
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Giving a new app its own lane in a VPC you already share
Two failure modes show up when you need to add an app to an account that already runs something important. The first is the cowboy move: drop the new thing into the existing stack, share the load balancer, share the filesystem, and discover six months later that you can’t touch one app without risking the…
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Why Your AWS Bill Keeps Creeping Up (and the Boring Fixes That Work)
Every few months a familiar meeting happens somewhere in every company that runs on AWS. Finance forwards the bill, someone senior asks why it went up again, and the engineering answer is a shrug dressed up as a roadmap. The truth is usually less dramatic than either side fears: nothing is broken, nothing was hacked,…
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Why your long-running AI request dies at 60 seconds, and the async pattern that fixes it
If you are building anything on top of a large language model, there is a wall waiting for you at roughly sixty seconds. It does not matter how well your code is written. One day a user uploads a document, the request sits there while the model thinks, and then the browser shows the least…
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Automating dependency vulnerability scanning without over-privileging yourself
Automating a security scan sounds simple until you try to schedule it on a shared cloud account. The scanning logic is the easy part. The hard part is doing it without handing yourself, or the job, more power than the task actually needs. This is a walk through building a recurring dependency vulnerability sweep, and…
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Install Ollama and DeepseekR1 on Debian12
In this guide, we’ll cover how to install Ollama and run the DeepSeek R1 model on Debian, including the NVIDIA drivers and CUDA Toolkit needed for GPU acceleration. We’ll also look at how to configure Ollama to use one or more GPUs, and finish by installing Open WebUI for a friendly browser-based interface. Before you…
