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Kafka, mail # user - Getting None.get exception when running kafka-reassign-partitions.sh


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Re: Getting None.get exception when running kafka-reassign-partitions.sh
Calvin Lei 2013-10-17, 02:34
Thanks Jun! The sample json returned from the -help of the script is out of
date.
On Sun, Oct 13, 2013 at 5:10 PM, Jun Rao <[EMAIL PROTECTED]> wrote:

> Are you trying to feed the json file to the --manual-assignment-json-file
> option? If so, you need to specify the replicas (see the description of the
> option for details).
>
> Thanks,
>
> Jun
>
>
> On Sun, Oct 13, 2013 at 8:02 AM, Calvin Lei <[EMAIL PROTECTED]> wrote:
>
> > Yes.
> >
> > Partitions reassignment failed due to None.get
> > java.util.NoSuchElementException: None.get
> >    at scala.None$.get (Option.scala:185)
> >    at scala.None$.get (Option.scala:183)
> >    at kafka.utils.ZkUtils$$anonfun$parsePartitionReassignmentData$1.apply
> > (ZkUtils.scala:571)
> >    at kafka.utils.ZkUtils$$anonfun$parsePartitionReassignmentData$1.apply
> > (ZkUtils.scala:568)
> >    at scala.collections.LinearSeqOptimied$class.foreach
> > (LinearSeqOptimized.scala:61)
> >    at scala.collection.immutable.List.foreach (List.scala:45)
> >    at kafka.utils.ZkUtils$.parsePartitionReassignmentData
> > (ZkUtils.scala:568)
> >    at kafka.admin.ReassignPartitionsCommand$.main
> > (ReassignPartitionsCommand.scala:58)
> >    at kafka.admin.ReassignPartitionsCommand.main
> > (ReassignPartitionsCommand.scala)
> >
> > thanks,
> > Cal
> >
> >
> > On Sun, Oct 13, 2013 at 2:54 AM, Neha Narkhede <[EMAIL PROTECTED]
> > >wrote:
> >
> > > Can you please send the full stack trace?
> > >
> > > Thanks,
> > > Neha
> > > On Oct 12, 2013 1:56 PM, "Calvin Lei" <[EMAIL PROTECTED]> wrote:
> > >
> > > > Checked the json file and everything seems normal. When I run the
> > script
> > > > and I got the error:
> > > >
> > > > Partitions reassignment failed due to None.get
> > > > java.util.NoSuchElementException: None.get
> > > >    at scala.None$.get (Option.scala:185)
> > > >
> > > > my json file:
> > > >
> > > > {partitions":
> > > >    [{"topic": "topicA", "partition": 0}]
> > > > }
> > > >
> > > >
> > > > thanks in advance,
> > > > Cal
> > > >
> > >
> >
>