When we evaluated MirrorMaker last year we didn't find any risk of data
loss, only duplicate messages in the case of a network partition.

Did you discover data loss in your tests, or were you just looking at the
docs?
On Fri, 1 May 2015 at 4:31 pm Jiangjie Qin <j...@linkedin.com.invalid>
wrote:

> Which mirror maker version did you look at? The MirrorMaker in trunk
> should not have data loss if you just use the default setting.
>
> On 4/30/15, 7:53 PM, "Joong Lee" <jo...@me.com> wrote:
>
> >Hi,
> >We are exploring Kafka to keep two data centers (primary and DR) running
> >hosts of elastic search nodes in sync. One key requirement is that we
> >can't lose any data. We POC'd use of MirrorMaker and felt it may not meet
> >out data loss requirement.
> >
> >I would like ask the community if we should look for another solution or
> >would Kafka be the right solution considering zero data loss requirement.
> >
> >Thanks
>
>

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