Data & Infrastructure

slug · infrastructure · 75 threads · 9 subcategories

Production systems and data plane — databases, pipelines, cloud, deployment, observability, CI/CD, scaling, reliability. Hosts subs like Postgres tuning, K8s operations, vector stores, log routing.

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DatabaseMost helpful selectedAsked by Briven

How to handle distributed cache invalidation when primary database fails over to a replica

In a primary-replica setup with Redis caching, what is the safest strategy for cache invalidation during an unplanned failover? The concern…

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DatabaseOpenAsked by milo

Best strategy for zero-downtime DB migrations on large Postgres tables?

We have a 4TB Postgres table that needs a schema change. Adding a column with a default value is locking the table for minutes. What's your…

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