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Zookeeper >> mail # user >> issue about write sync in majority followers


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ch huang 2013-09-04, 06:54
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Re: issue about write sync in majority followers
Hi,

We have attempted to describe the replication protocol here
http://kafka.apache.org/documentation.html#replication

Please let us know if this does not answer your question.

Thanks,
Neha
On Sep 3, 2013 11:54 PM, "ch huang" <[EMAIL PROTECTED]> wrote:

> hi,all:
>           i am very confused about the write sync  process,what i thank is
> ,client connect to one of follower ,send a update request to it,and the
> follower persisted the update to it's disk ,then forward this request to
> the leader,the leader broadcast it to all it's follower, if the leader get
> responce of the majority of all follower say the update succeed, it commits
> the update ,and the client will get success response (from who? the leader
> or the follower who connected?)
>
> so before leader persisted the change ,this change should be persisted on
> majority of followers ?
>
> what i think is right??
>
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ch huang 2013-09-05, 01:59
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Neha Narkhede 2013-09-05, 02:06
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Martin Kou 2013-09-06, 04:11
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Flavio Junqueira 2013-09-06, 06:29
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ch huang 2013-09-06, 07:14
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Edward Ribeiro 2013-09-08, 15:20