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From Alexander Shraer <shra...@gmail.com>
Subject Re: Question about the two-phrase commit
Date Tue, 06 Jan 2015 23:48:50 GMT
Yes, if the leader has this operation in its log (not guaranteed if it
wasn't acked by majority in previous ensemble, but possible), the leader
will make sure that a quorum of followers in the new ensemble has this
operation before doing anything else in the new ensemble.

Alex

On Tue, Jan 6, 2015 at 3:42 PM, Ibrahim <i.s.el-sanosi@newcastle.ac.uk>
wrote:

>  Hi Alexander,
>
> So, you meant that if there is operation loged to the disk but it hasn't
> got
> enough majority, then if the zookeeper servers restart, the new leader will
> re-broadcast the loged operation again to the followers to commit that
> operation.
>
> Does above what you meant by (NEWLEADER message acts as the accept and
> UPTODATE message acts as commit).
>
> Am I right?
>
> Thank you
>
> Ibrahim
>
>
>
> --
> View this message in context:
> http://zookeeper-user.578899.n2.nabble.com/Question-about-the-two-phrase-commit-tp7580725p7580739.html
> Sent from the zookeeper-user mailing list archive at Nabble.com.
>

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