Jane, I changed the version of scala in project/build.properties to 2.9.2 and did a ./sbt clean update package. It seems to build and run fine for me.
I would check the classpath to see if there are conflicting versions of scala. Thanks, Neha On Mon, Jan 14, 2013 at 1:22 PM, Jane Wang <ja...@twitter.com> wrote: > I need to use some of the newly added functions of kafka 0.8. However, in > our system, > we support scala 2.9.2. I build my code together kafka 0.8 and scala 2.9.2 > and I got alot > of runtime issues, one of them is: > Exception in thread "main" java.lang.NoClassDefFoundError: > scala/Tuple2$mcLL$sp > at kafka.producer.ProducerConfig.<init>(ProducerConfig.scala:29) > > I google searched and it seems there are also some people complaining about > the same > issue but no real solution to it. > > Is kafka 0.8 compatible with scala 2.9.2? Can kafka 0.8 provide a build > with scal 2.9.2? > > thanks, > Jane >