Can device studio pooler getting data from hot standby engine or failover engine?
The standyby server will only be used of the primary one is down. You might want to check an Additional Polling Engine.https://documentation.solarwinds.com/en/success_center/orionplatform/content/core-using-additional-polling-engines-sw260.htm
https://www.youtube.com/watch?v=IO9WbMNwGKYYou can also check this active active solution.support.solarwinds.com/.../Orion-Active-Active-solution