Simon Kofod

@hoppities did you find a solution to this? I'm getting the same error in a .NET producer, publishing messages to a Kafka cluster hosted in AWS. I'm using the Confluent.Kafka...

@hoppities damn. It's a bit difficult to convince other people that it can be ignored. Have you tried to update to Confluent 1.7.0?

We upgraded to Confluent Kafka v.1.7.0 and don't see the errors anymore. I'm not sure if this actually fixed the problem, because we also fixed some auto-scaling issues on the...

In general I would agree with you, but in our case the DNS resolution is a transient error - at lease according to the Azure Support team. Our client is...

So anyone knows what error code I should sepcify in this call to retry when I get the System.Net.Socket.SocketException 11001 exception? ``` optionsBuilder.UseNpgsql(connectionString, providerOptions => { providerOptions.EnableRetryOnFailure(errorCodesToAdd: ???? ); });...

Or could it be that the errorCodesToAdd in the NpgsqlRetryingExecutionStrategy only works on Postgres Exceptions and I therefore cannot rely on this to retry?

> "No such host is known" isn't generally considered a transient error: this error indicates that the DNS hostname (e.g. foo.bar.com) could not be resolved to an IP address; retrying...