Distributed
← Multi-tenancy, rate limiting & overload

Lesson 08.1

Tenant data isolation

Tenant data isolation ensures every request, query, cache entry, background job, and export is bound to the authenticated tenant so one customer can never access another customer's data.

A missing tenant predicate in a shared table

Ava and Ben work for different cookie shops. Ava must never see Ben's shop orders when a computer query forgets a filter.

In this lesson you'll

  1. 1Follow one run and learn how to read the picture
  2. 2Predict what changes before revealing the result
  3. 3Compare the controls and keep the computer inside its safe line during the rush