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Kafka >> mail # user >> java.nio.channels.ClosedChannelException


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Re: java.nio.channels.ClosedChannelException
Jun,

Since all the concerned servers (brokers and producers) are on EC2 I
thought this won't apply to me. Internal IP should work within EC2, right?

Regards,
Vaibhav

On Fri, Apr 27, 2012 at 4:04 PM, Jun Rao <[EMAIL PROTECTED]> wrote:

> It seems that you are using ZK-based producer. You may want to look at item
> 2 in http://incubator.apache.org/kafka/faq.html. That problem applies to
> the producer too if ZK is used.
>
> Thanks,
>
> Jun
>
> On Fri, Apr 27, 2012 at 2:45 PM, Vaibhav Puranik <[EMAIL PROTECTED]>
> wrote:
>
> > HI all,
> >
> > We are trying out Kafka currently. We are running Kafka 0.7 on 3 EC2
> > instances (c1.xlarge) with one zookeeper.
> > The clients and servers both are on EC2.
> >
> > Here is what we are getting :
> >
> >
> >   1. java.nio.channels.ClosedChannelException
> >   2.         at
> >
> sun.nio.ch.SocketChannelImpl.ensureWriteOpen(SocketChannelImpl.java:126)
> >   3.         at
> >   sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:324)
> >   4.         at
> >
> >
> kafka.network.BoundedByteBufferSend.writeTo(BoundedByteBufferSend.scala:48)
> >
> >
> > The full exception is here:
> >
> > http://pastebin.com/TnypFpCY
> >
> >
> > The Kafka broker logs doesn't have anything unusual - It's as if the
> > requests are not even reaching to Kafka.
> >
> > Any pointers?
> >
> > Regards,
> > Vaibhav Puranik
> > GumGum
> >
>