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


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Calvin Lei 2013-10-12, 20:56
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Neha Narkhede 2013-10-13, 06:54
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Calvin Lei 2013-10-13, 15:03
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Re: Getting None.get exception when running kafka-reassign-partitions.sh
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
> > >
> >
>

 
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Calvin Lei 2013-10-17, 02:34
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Jun Rao 2013-10-17, 04:07