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From Dana Powers <dana.pow...@gmail.com>
Subject Re: acks
Date Thu, 21 Jan 2016 00:02:52 GMT
Hi Fang, take a look at the docs on KIP-1 for some background info on acks
policy:

https://cwiki.apache.org/confluence/display/KAFKA/KIP-1+-+Remove+support+of+request.required.acks

-Dana

On Wed, Jan 20, 2016 at 3:50 PM, Fang Wong <fwong@salesforce.com> wrote:

> We are using kafka 0.8.2.1 and set acks to 2, see the following warning:
>
> sent a produce request with request.required.acks of 2, which is now
> deprecated and will be removed in next release. Valid values are -1, 0 or
> 1. Please consult Kafka documentation for supported and recommended
> configuration. (kafka.server.KafkaApis)
>
> From the link below:
> http://kafka.apache.org/082/documentation.html#newproducerconfigs
>
> Other settings such as acks=2 are also possible, and will require the given
> number of acknowledgements but this is generally less useful.
>
> acks=2 should be allowed, not sure why it gave warning, also what does
> acks=-1 mean? Is it different from acks=0?
>
> Thanks,
> Fang
>

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