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5/16/2023, Azure PaaS Blog
What are Deferred messages: Deferred messages refer to messages that a queue or subscription client is unable to process at the moment due to certain circumstances. Instead of processing it immediately, the client can defer the retrieval of the message to a later time, while the message remains in the queue or subscription.   Message Deferral | Azure Service Bus   Unlike dead-letter messages that are stored in a subqueue, deferred messages are kept in the main queue along with other active messages. However, these messages cannot be received using regular receive operations. If an...
4/20/2023, Azure PaaS Blog
Issue: Unable to delete Azure EventHub Cluster/Namespace/ Entity from Portal/ PowerShell/ CLI.   Case 1: When EventHub tier is Premium and you are unable to delete Azure EventHub namespace and getting conflict operation error 409. Sample error message : "statusMessage":"{\"error\":{\"code\":\"Conflict\",\"message\":\"Namespace provisioning in transition. For more information visit https://aka.ms/eventhubsarmexceptions.   Reason: The reason for stuck state of EventHub namespace or its provisioning failure is due to a known race condition which initiates between two or more internal...
3/30/2023, Azure PaaS Blog
Scenario: Calls to Service Bus and Event Hub failing with Server Error \ Internal Server Error \ HTTP Error 500 Errors.   Issue Description: SB\EH API calls by the client application (usually sender or consumer) fails with Internal Server Error. The corresponding exception messages are something like this – “The server was unable to process the request due to an internal error”. The exception type and exception messages may vary somewhat based on the programming language of the SDK, SDK version, Wrappers, etc. There are a lot of frequently asked questions related to the Server Error and I...