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From allen chan <allen.michael.c...@gmail.com>
Subject Re: Partition reassignment data file is empty
Date Mon, 01 Jan 2018 06:24:54 GMT
Absolutely user error. Works after i removed the erroneous comma. Wish the
error message was more obvious.
Thanks Brett and Ted!

On Sun, Dec 31, 2017 at 6:29 PM, Ted Yu <yuzhihong@gmail.com> wrote:

> I verified that Brett said thru this code:
>
>     val (partitionsToBeReassigned, replicaAssignment) =
> ReassignPartitionsCommand.parsePartitionReassignmentData(
>
>         "{\"version\":1,\"partitions\":[{\"topic\":\"metrics\",\"
> partition\"
> :0,\"replicas\":[1,2]},{\"topic\":\"metrics\",\"partition\":1,\"replicas\"
> :[2,3]},]}");
>
>
> partitionsToBeReassigned was empty.
>
> I think parsePartitionReassignmentData() should be improved to give better
> error information.
>
>
> FYI
>
> On Sun, Dec 31, 2017 at 4:51 PM, Brett Rann <brann@zendesk.com.invalid>
> wrote:
>
> > That's happening because your JSON is malformed. Losing the last comma
> will
> > fix it.
> >
> > On Sun, Dec 31, 2017 at 3:43 PM, allen chan <
> allen.michael.chan@gmail.com>
> > wrote:
> >
> > > Hello
> > >
> > > Kafka Version: 0.11.0.1
> > >
> > > I am trying to increase replication factor for a topic and i am getting
> > the
> > > below error. Can anyone help explain what the error means? The json is
> > not
> > > empty
> > >
> > > $ cat increase-replication-factor.json
> > > {"version":1,
> > >   "partitions":[
> > >      {"topic":"metrics","partition":0,"replicas":[1,2]},
> > >      {"topic":"metrics","partition":1,"replicas":[2,3]},
> > > ]}
> > >
> > > $ sudo /opt/kafka/kafka_2.12-0.11.0.1/bin/kafka-reassign-partitions.sh
> > > --zookeeper server1:2181 --reassignment-json-file
> > > increase-replication-factor.json --execute
> > > Partitions reassignment failed due to Partition reassignment data file
> is
> > > empty
> > > kafka.common.AdminCommandFailedException: Partition reassignment data
> > file
> > > is empty
> > > at
> > > kafka.admin.ReassignPartitionsCommand$.parseAndValidate(
> > > ReassignPartitionsCommand.scala:188)
> > > at
> > > kafka.admin.ReassignPartitionsCommand$.executeAssignment(
> > > ReassignPartitionsCommand.scala:158)
> > > at
> > > kafka.admin.ReassignPartitionsCommand$.executeAssignment(
> > > ReassignPartitionsCommand.scala:154)
> > > at
> > > kafka.admin.ReassignPartitionsCommand$.main(ReassignPartitionsCommand.
> > > scala:51)
> > > at
> > > kafka.admin.ReassignPartitionsCommand.main(ReassignPartitionsCommand.
> > > scala)
> > >
> > > Thanks
> > > --
> > > Allen Michael Chan
> > >
> >
> >
> >
> > --
> >
> > Brett Rann
> >
> > Senior DevOps Engineer
> >
> >
> > Zendesk International Ltd
> >
> > 395 Collins Street, Melbourne VIC 3000 Australia
> >
> > Mobile: +61 (0) 418 826 017
> >
>



-- 
Allen Michael Chan

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