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From Jun Rao <jun...@gmail.com>
Subject Re: Error when processing messages in Windows
Date Tue, 09 Jul 2013 14:55:45 GMT
A couple of users seem to be able to get 0.8 working on Windows. Any thing
special about your Windows environment? Are you using any jvm plugins?

Thanks,

Jun


On Tue, Jul 9, 2013 at 12:59 AM, Timothy Chen <tnachen@gmail.com> wrote:

> Hi all,
>
> I've tried pushing a large amount of messages into Kafka on Windows, and
> got the following error:
>
> Caused by: java.io.IOException: The requested operation cannot be performed
> on a
>  file with a user-mapped section open
>         at java.io.RandomAccessFile.setLength(Native Method)
>         at kafka.log.OffsetIndex.liftedTree2$1(OffsetIndex.scala:263)
>         at kafka.log.OffsetIndex.resize(OffsetIndex.scala:262)
>         at kafka.log.OffsetIndex.trimToValidSize(OffsetIndex.scala:247)
>         at kafka.log.Log.rollToOffset(Log.scala:518)
>         at kafka.log.Log.roll(Log.scala:502)
>         at kafka.log.Log.maybeRoll(Log.scala:484)
>         at kafka.log.Log.append(Log.scala:297)
>         ... 19 more
>
> I suspect that Windows is not releasing memory mapped file references soon
> enough.
>
> I wonder if there is any good workaround or solutions for this?
>
> Thanks!
>
> Tim
>

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