Stateful Apps for Hundreds of Customers: Horizontal Scaling, Session Affinity, and Sharding in Databricks Apps | Databricks


Databricks Apps make it straightforward to face up a strong inside app, however most groups don’t have a transparent psychological mannequin for what occurs when utilization jumps from a handful of customers to a whole bunch or hundreds. On this superior, under-the-hood session, we’ll stroll by way of how Databricks Apps can stay stateful at scale: horizontal scaling throughout a number of app cases, session affinity to maintain consumer context and in-memory state hooked up to the best reproduction, and sharding to distribute site visitors and cargo safely throughout your fleet.

By the tip, you’ll have a sensible structure playbook and guidelines you’ll be able to apply to take an present Databricks App—from LLM brokers to analytics UIs—and harden it for actual manufacturing scale with out giving up the quick developer expertise you already get pleasure from.