a aakura/notes
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All notes.

Every essay, retro, and field note. Filter by tag, reorder by date — whichever helps you find the thing you half-remember.

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may 02 · 2026 14 min

When your cluster goes quiet, listen harder.

Silence on a control plane is rarely peace. Three patterns I've learned to watch for — and the lightweight probes I now keep running on every cluster I touch.

aAnkur
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apr 28 · 2026 9 min

The cheapest observability stack I'd actually trust on call.

Grafana, Loki, Prometheus, and a single VictoriaMetrics box. Three months of tuning, an honest cost sheet, and the dashboards I wish someone had handed me on day one.

aAnkur
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apr 14 · 2026 6 min

Stop writing runbooks no one will read.

Runbooks are how teams lie to themselves about preparedness. Here's the format that actually got opened during incidents — and the three sections I deleted from every template I had.

aAnkur
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mar 30 · 2026 11 min

Terraform modules age like milk. Mine, anyway.

A long honest look at every shared module I've shipped over four years, what broke, what calcified, and the small ergonomic shifts I'd make if I started again tomorrow.

aAnkur
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mar 12 · 2026 7 min

Postmortems are stories, not checklists.

The strongest postmortems I've read all share a structure that has nothing to do with the templates we keep handing each other. Here's what they share — and a worked example.

aAnkur
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feb 22 · 2026 5 min

A modest defense of bash.

Yes, even now. Even with Go, even with Python, even with the LLM in your editor. Three places I keep reaching for shell, and the one rule I never break.

aAnkur
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feb 04 · 2026 12 min

The migration that almost killed our quarter.

A retrospective on a six-week database move that became a four-month one, and what I learned about scope, splash damage, and the very specific kind of optimism that makes engineers dangerous.

aAnkur
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jan 18 · 2026 4 min

A small ritual for the on-call handoff.

Five minutes, four questions, one rule. The simplest piece of process I've ever introduced and somehow the one I'm most quietly proud of.

aAnkur
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dec 14 · 2025 4 min

Helsinki, in February.

A letter to anyone debating a Nordic winter relocation, written from a desk where the windows fog every morning.

aAnkur
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nov 12 · 2025 8 min

The smallest useful operator I've ever written.

Forty lines of Go, one CRD, and a problem I'd been ignoring for two years.

aAnkur
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sep 21 · 2025 8 min

Postgres replicas are not a backup.

The exact moment that taught me the difference, and the boring weekly process that replaced my anxiety.

aAnkur
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mar 08 · 2024 4 min

Notes on starting a notes blog.

Why a quieter cousin of the portfolio, what I expect it to become, and the three rules I'm holding myself to.

aAnkur
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