QuestionQ76

Agentic AI and agentic automation concepts

For an HA deployment spanning three availability zones, how many load balancers are needed to ensure high availability?

Explanation

One zone-redundant Standard Load Balancer is sufficient for high availability across three availability zones. Its zone-redundant frontend uses infrastructure in multiple zones, so it can continue receiving and distributing traffic after an availability-zone failure, provided healthy backend instances remain in other zones.

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