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CKA study material · question 678 of 1000

A topology spread constraint sets minDomains to 3 alongside whenUnsatisfiable: ScheduleAnyway. What is the problem?

  1. minDomains may only be used with whenUnsatisfiable: DoNotSchedule
  2. minDomains must be smaller than maxSkew
  3. minDomains may not exceed the number of zones
  4. minDomains defaults to the replica count and cannot be set
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Answer: A. minDomains may only be used with whenUnsatisfiable: DoNotSchedule

minDomains is valid only with DoNotSchedule, must be greater than zero, and behaves as 1 when omitted.

Source: Pod Topology Spread Constraints (Kubernetes) — Spread constraint definition

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