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From ch huang <justlo...@gmail.com>
Subject Re: issue about write sync in majority followers
Date Thu, 05 Sep 2013 01:59:45 GMT
thanks for reply ,but any relation between kafka and zookeeper?

On Wed, Sep 4, 2013 at 10:51 PM, Neha Narkhede <neha.narkhede@gmail.com>wrote:

> 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" <justlooks@gmail.com> 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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