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Microsoft

AZ-220 · Question #113

You have an Azure IoT solution. You need to test that the solution remains functional if IoT Hub is affected by a regional outage. What should you do?

The correct answer is B. From the loT hub, start a manual failover. Manual failover is a feature of the IoT Hub service that allows customers to failover their hub's operations from a primary region to the corresponding Azure geo-paired region. Manual failover can be done in the event of a regional disaster or an extended service outage. You…

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Question

You have an Azure IoT solution. You need to test that the solution remains functional if IoT Hub is affected by a regional outage. What should you do?

Options

  • AFrom the loT hub, set Allow public network access to Disabled.
  • BFrom the loT hub, start a manual failover.
  • CFrom the Device Provisioning Service (DPS), unlink the loT hub.
  • DFrom the loT hub, select Disable fallback route.

How the community answered

(44 responses)
  • A
    5% (2)
  • B
    73% (32)
  • C
    16% (7)
  • D
    7% (3)

Explanation

Manual failover is a feature of the IoT Hub service that allows customers to failover their hub's operations from a primary region to the corresponding Azure geo-paired region. Manual failover can be done in the event of a regional disaster or an extended service outage. You can also perform a planned failover to test your disaster recovery capabilities, although we recommend using a test IoT hub rather than one running in production. https://docs.microsoft.com/en-us/azure/iot-hub/tutorial-manual-failover

Topics

#IoT Hub failover#disaster recovery#regional outage#high availability

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