The only impact is that you don't get the mbean that tells you the version
of the jar. That's why it's just a warning.

Thanks,

Jun

On Fri, Jan 23, 2015 at 1:04 PM, Jason Rosenberg <j...@squareup.com> wrote:

> What are the ramifications if it can't find the version?  It looks like it
> uses it set a yammer Gauge metric.  Anything more than that?
>
> Jason
>
> On Fri, Jan 23, 2015 at 3:24 PM, Jun Rao <j...@confluent.io> wrote:
>
> > Yes, that's probably the issue. If you repackage the Kafka jar, you need
> to
> > include the following in the repacked jar that was included in the
> original
> > Kafka jar. Our code looks for version info from there.
> >
> > META-INF/
> >
> > META-INF/MANIFEST.MF
> >
> > Thanks,
> >
> > Jun
> >
> > On Fri, Jan 23, 2015 at 11:59 AM, Jason Rosenberg <j...@squareup.com>
> > wrote:
> >
> > > In this case, we have a single shaded jar for our app for deployment
> (so
> > > just 1 jar on the classpath).  Could that be the issue? E.g. all
> > dependent
> > > jars are unpacked into a single jar within our deployment system....
> > >
> > > On Thu, Jan 22, 2015 at 6:11 PM, Jun Rao <j...@confluent.io> wrote:
> > >
> > > > Hmm, kafka-console-consumer in 0.8.2 rc2 is running fine. Do you have
> > > > multiple kafka jars in your classpath?
> > > >
> > > > Thanks,
> > > >
> > > > Jun
> > > >
> > > > On Thu, Jan 22, 2015 at 4:58 PM, Jason Rosenberg <j...@squareup.com>
> > > wrote:
> > > >
> > > > > 2015-01-23 00:55:25,273  WARN [async-message-sender-0]
> > common.AppInfo$
> > > -
> > > > > Can't read Kafka version from MANIFEST.MF. Possible cause:
> > > > > java.lang.NullPointerException
> > > > >
> > > >
> > >
> >
>

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