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Kafka >> mail # user >> Wrong request type 768


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Re: Wrong request type 768
Are you using a non-java client to send these requests ?

Thanks,
Neha
On Mon, Nov 4, 2013 at 3:36 PM, Guozhang Wang <[EMAIL PROTECTED]> wrote:

> Hello Ahmed,
>
> Currently we only have 10 total Kafka request types, including produce
> request, fetch request and topic metadata request. And these requests are
> encoded with a key, currently ranging from 0 to 9. When Kafka server
> receives a request with key it cannot recognize, that exception will be
> thrown.
>
> I am curious how a request with key 768 can be generated. Could you
> describe the process to reproduce it?
>
> Guozhang
>
>
> On Mon, Nov 4, 2013 at 2:08 PM, Ahmed H. <[EMAIL PROTECTED]> wrote:
>
> > Hello All,
> >
> > I am getting this error and I am not sure what that means. Specifically
> the
> > "Wrong request type 768"
> >
> > [2013-11-04 16:56:47,540] ERROR Closing socket for /0:0:0:0:0:0:0:1
> because
> > of error (kafka.network.Processor)
> > kafka.common.KafkaException: Wrong request type 768
> > at kafka.api.RequestKeys$.deserializerForKey(RequestKeys.scala:53)
> > at kafka.network.RequestChannel$Request.<init>(RequestChannel.scala:49)
> >  at kafka.network.Processor.read(SocketServer.scala:345)
> > at kafka.network.Processor.run(SocketServer.scala:245)
> >  at java.lang.Thread.run(Thread.java:724)
> >
> > Is there any place I can look up such information, or does anyone know
> what
> > the 768 means?
> >
> > Cheers
> >
>
>
>
> --
> -- Guozhang
>

 
NEW: Monitor These Apps!
elasticsearch, apache solr, apache hbase, hadoop, redis, casssandra, amazon cloudwatch, mysql, memcached, apache kafka, apache zookeeper, apache storm, ubuntu, centOS, red hat, debian, puppet labs, java, senseiDB