this can help resolve protobuf version problem, too. https://groups.google.com/forum/#!msg/shark-users/0pGIVQvaYfo/-43oaK8scNAJ
2014-04-20 23:53 GMT+08:00 Gordon Wang <gw...@gopivotal.com>: > replacing the jar is not enough. > You have to change protobuf dependency in shark's build script. and > recompile the source. > > Protobuf 2.4.1 and 2.5.0 is not binary compatible. > > > On Sun, Apr 20, 2014 at 6:45 PM, qingyang li <liqingyang1...@gmail.com > >wrote: > > > shark 0.9.1 is using protobuf 2.4.1 , but hadoop2.2.0 is using > > protobuf2.5.0, > > how can we make them work together? > > I have tried replace protobuf2.4.1 in shark with protobuf2.5.0, it does > not > > work. > > I have also tried replacing protobuf2.5.0 in hadoop with shark's 2.4.1, > it > > does not work too. > > > > > > -- > Regards > Gordon Wang >