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From David Birdsong <david.birds...@gmail.com>
Subject Re: partition reassignment stuck on 0.8
Date Fri, 13 Dec 2013 05:32:54 GMT
On Thu, Dec 12, 2013 at 9:28 PM, Guozhang Wang <wangguoz@gmail.com> wrote:

> David,
>
> Could you try to see if this is due to
> https://issues.apache.org/jira/browse/KAFKA-1178?
>
> Guozhang
>

Which node do I look for this on? Leader? ISR-candidate? Controller?


>
>
> On Thu, Dec 12, 2013 at 8:45 PM, David Birdsong <david.birdsong@gmail.com
> >wrote:
>
> > I was running a 2-node kafka cluster off github trunnk at:
> > eedbea6526986783257ad0e025c451a8ee3d9095
> >
> > ...for a few weeks with no issues. I recently downloaded the 0.8 stable
> > version, configured/started two new brokers with 0.8.
> >
> > I successfully reassigned all but 1 partition from the older pair to the
> > newer pair, but have 1 partition seemingly stuck on an the old leader.
> The
> > replicas, ISR, and leader are all the same--no extra nodes are
> replicating
> > this last partition--this was true before any changes.
> >
> > I came across this thread:
> >
> >
> http://mail-archives.apache.org/mod_mbox/kafka-users/201312.mbox/%3CCACnTy1DDBJsE1bxRJ1ERTrXi+zbZ3wAWyVjdEvvJPootnyOugA@mail.gmail.com%3E
> >
> > ..and unlike the poster, I'm free to play fast and loose, so I built off
> of
> > trunk at: dd58d753ce3ffb41776a6fa6322cb822f2222500
> >
> > I first upgraded one of the desired target ISR's and after a few minutes
> > upgraded the existing leader and bounced it, temporarily breaking that
> > partition--no luck.
> >
> > I'm at a loss as to how to recover this partition's data; short of the
> data
> > being recovered, how to even regain use of the partition. The data's not
> > critical, this was just an exercise in gaining operation familiarity w/
> > kafka.
> >
> > I can't find any docs on how to get out of this situation.
> >
>
>
>
> --
> -- Guozhang
>

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