You will probably need 0.8.2  which gives
https://issues.apache.org/jira/browse/KAFKA-1028


On Mon, Jul 21, 2014 at 6:37 PM, Jiang Wu (Pricehistory) (BLOOMBERG/ 731
LEX -) <jwu...@bloomberg.net> wrote:

> Hi everyone,
>
> With a cluster of 3 brokers and a topic of 3 replicas, we want to achieve
> the following two properties:
> 1. when only one broker is down, there's no message loss, and
> procuders/consumers are not blocked.
> 2. in other more serious problems, for example, one broker is restarted
> twice in a short period or two brokers are down at the same time,
> producers/consumers can be blocked, but no message loss is allowed.
>
> We haven't found any producer/broker paramter combinations that achieve
> this. If you know or think some configurations will work, please post
> details. We have a test bed to verify any given configurations.
>
> In addition, I'm wondering if it's necessary to open a jira to require the
> above feature?
>
> Thanks,
> Jiang

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