Hi Christian,

Thank you for your prompt response.
Yes what I meant is transferring new documents (the delta to be complete) to all other servers.
So the problem I think comes down to how to merge two databases into one without having to reprocess the whole content.

Best,
Marios

On Thu, Mar 12, 2015 at 2:55 PM, Christian GrĂ¼n <christian.gruen@gmail.com> wrote:
Hi Marios,

> The rest of the servers will handle concurrent client write queries on their
> copy of the index.
> In the end I would like to merge all the indexes.

Hm, I'm not quite sure what you want to achieve: Would you really like
to join the internal index structures, or do you talk about the
database, which serve as an index in your use case?

If write operations are performed on your replica servers, this
probably means that you want to transfer new documents to all other
servers, including your master server?

Best,
Christian