I'm sorry i made a mistack. my protobuf's version is 2.4.0.a.jar. I got it from Hbase0.94's lib.
2012/6/6 Amit Sela <[email protected]> > you mean protobuf-java-2.4.04.jar or there is a new version like you > wrote protobuf-java-2.4.9.a.jar ? > > > On Mon, Jun 4, 2012 at 6:09 AM, NNever <[email protected]> wrote: > > > Hi Amit, I meet this error on the client side when I upgrade 0.92.1 to > > 0.94. > > I just put protobuf-java-2.4.9.a.jar into the classpath then the problem > > sloved. > > > > if you're sure you have protobuf on your CLASSPATH when the job runs, > have > > you just try restart M/R or even Hadoop? > > I met some strange classNotFound Exceptions when I run mapR before, just > > restart, and everything may return well. > > >
