ind, that exactly-once feature will not help
> you with you scenario -- and also note, that there is no message brokers
> out their, that could give stronger semantics than Kafka -- I hope that
> he description about offset commit and fail over explain why it's not
> possible to gi
n
> restart, if you want to receive the message again or not... Kafka cannot
> know this.
>
> If you want to get the full details about exactly-once, you can have a
> look into the KIP:
> https://cwiki.apache.org/confluence/display/KAFKA/KIP-
> 98+-+Exactly+Once+Delivery+and+Transaction
ion, well that
> means
> I've already received that message in the past.
>
> You could even do an insert of the topic+partition+offset of the
> message
> payload as the insert (instead of the full message) if you know for
> sure
> that your message
Hi all,
I was wondering if someone could list some of the causes which may lead to
Kafka delivering the same messages more than once.
We've looked around and we see no errors to notice, yet intermittently, we
see messages being delivered more than once.
Kafka documentation talks about the below
We're running into this issue in a clustered environment where we're trying
to send messages to Kafka and are getting the below error.
Can someone explain what might be causing it and what the error message
means (Failed to send data since partitions [,8] don't have a
leader) ?
--