Long-form notes on the systems I build and operate — pipelines, databases, Linux internals and the occasional incident post-mortem.
Showing all 4 articles
Build a pipeline you can explain: what CI and CD actually mean, how a GitHub Actions workflow is structured, and how to get from a test run to a safe deployment.
Adding read replicas is easy; routing to them safely is not. How to split reads and writes without letting replication lag turn into user-visible bugs.
A calm, ordered procedure for a server at 100% disk usage — find the space, understand what is holding it, and reclaim it without deleting something the system still needs.
How change-data-capture moves rows from a transactional MySQL database into ClickHouse in near real time — the architecture, the failure modes, and what I would do differently.
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