How well do you know Azure Service Bus - Part 2 Question Title * 1. What does Outage mean in the context of Service bus availability? It is temporary unavailability of given service. It is permanent unavailability of given service. OK Question Title * 2. On which SKU is Geo-disaster recovery feature available Premium SKU. Standard SKU. OK Question Title * 3. When you configure Primary/secondary namespace. How will ensure only the primary namespace is active and receives all the messages. By setting up the alias connection string to connect to the primary namespace. By disabling the secondary namespace. OK Question Title * 4. What is the key purpose of failover in Azure Service Bus To Activate Failover of the Service bus from primary to secondary namespace. To test out the failover process. OK Question Title * 5. When you use an alias in the event of a disaster, does your application need to change the change connection strings? Yes , the application need to change connection strings and point to the secondary instance. No , the alias will enable service bus to point to secondary instance without any changes. OK Question Title * 6. When will the receiver/client will receive the ServerBusyException When the Azure service bus is getting throttled. When CPU, memory, storage, and other facets exceeds defined threshold. OK Question Title * 7. How long the caller has to halt when they receive ServerBusyException The caller has to halt any retries of the message for at least 10 seconds The caller has to halt any retries of the message for at least 15 seconds OK Question Title * 8. Pick the scenario where paired namespaces can be used. When the Service Bus entity or deployment within a data center becomes unavailable. When applications encounter a regional disaster. OK Question Title * 9. When you enable enableSyphon , what will be the impact of that? Syphon messages from the secondary namespace back to the primary namespace. Syphon messages from the primary namespace back to the secondary namespace. OK Question Title * 10. When you set System.TimeSpan.Zero , what will be the behavior of failover The Failover to the secondary immediately after your first, non-transient failure. The Failover to the secondary immediately after your first, non-transient failure and wait of 10 seconds. OK DONE