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From David Birdsong <david.birds...@gmail.com>
Subject Re: cluster expansion
Date Fri, 13 Dec 2013 20:07:20 GMT
On Fri, Dec 13, 2013 at 11:21 AM, Neha Narkhede <neha.narkhede@gmail.com>wrote:

> Partition movement is not an automatic operation in Kafka yet. You need to
> use the partition reassignment tool -
>
> https://cwiki.apache.org/confluence/display/KAFKA/Replication+tools#Replicationtools-6.ReassignPartitionsTool
> .
>
>
> Also, that feature is stable in 0.8.1.
>
>
What's the best way to try out 0.8.1?

I have a git clone from git://git.apache.org/kafka.git but none of the
branches or tags imply 0.8.1

Is it just HEAD from trunk?


> Thanks,
> Neha
>
>
> On Fri, Dec 13, 2013 at 6:48 AM, Robert Turner <robair@bigfoot.com> wrote:
>
> > No the 6 partitions for each topic will remain on the original brokers.
> You
> > could either reassign some partitions from all topics to the new brokers
> or
> > you could add partitions to the new brokers for each topic. In 0.8.0
> there
> > is now an add-partitions tool.
> >
> > Cheers
> >    Rob Turner.
> >
> >
> > On 13 December 2013 14:42, Yu, Libo <libo.yu@citi.com> wrote:
> >
> > > Hi folks,
> > >
> > > There are three brokers running 0.8-beta1 in our cluster currently.
> > Assume
> > > all the topics have six partitions.
> > > I am going to add another three brokers to the cluster and upgrade all
> of
> > > them to 0.8. My question is after
> > > the cluster is up, will the partition be evenly distributed to all
> > > brokers? Thanks.
> > >
> > > Regards,
> > >
> > > Libo
> > >
> > >
> >
> >
> > --
> > Cheers
> >    Rob.
> >
>

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