I put together a small doc for myself while I was building Hadoop on OSX that may help:
https://docs.google.com/document/d/13Lh4fS7ZIE2SyVLQxtqgbqLxn_lYdgOQY8oR3tZj4XU Didn't really create it for public consumption, so it's not well formatted, etc. -Chris On Sun, Jul 28, 2013 at 2:00 PM, James Carman <ja...@carmanconsulting.com>wrote: > Okay, cool. That's what I figured. I'll try to figure out how to > install specific versions using homebrew and move on down the road. > Thanks! > > On Sun, Jul 28, 2013 at 4:22 PM, Ted Yu <yuzhih...@gmail.com> wrote: > > Protobuf 2.5 isn't compatible with 2.4.1 which is the standard used by > Hadoop 2.0 > > > > On Jul 28, 2013, at 1:13 PM, James Carman <ja...@carmanconsulting.com> > wrote: > > > >> I am on Mac OS X. I've installed protobuf 2.5.0 using homebrew. > >> However, I'm getting errors like this: > >> > >> [ERROR] Failed to execute goal > >> org.apache.maven.plugins:maven-compiler-plugin:2.5.1:compile > >> (default-compile) on project hadoop-common: Compilation failure: > >> Compilation failure: > >> [ERROR] > /Users/jcarman/IdeaProjects/hadoop/hadoop-common-project/hadoop-common/target/generated-sources/java/org/apache/hadoop/ipc/protobuf/RpcHeaderProtos.java:[1486,37] > >> cannot find symbol > >> [ERROR] symbol : class Parser > >> [ERROR] location: package com.google.protobuf > >> [ERROR] > /Users/jcarman/IdeaProjects/hadoop/hadoop-common-project/hadoop-common/target/generated-sources/java/org/apache/hadoop/ipc/protobuf/RpcHeaderProtos.java:[1497,30] > >> cannot find symbol > >> > >> Is this because protobuf is generating source code using a newer > >> version and some of the classes aren't there? > >> > >> > >> On Sun, Jul 28, 2013 at 10:15 AM, Ted Yu <yuzhih...@gmail.com> wrote: > >>> You should be using libprotoc 2.4.1 > >>> > >>> Cheers > >>> > >>> On Sun, Jul 28, 2013 at 7:08 AM, James Carman > >>> <jcar...@carmanconsulting.com>wrote: > >>> > >>>> Is there anything special I have to do to get the build working on my > >>>> local machine? I have installed protocol buffers and I of course have > >>>> Maven/JDK. I am getting compiler errors relating to protobuf. Do I > need a > >>>> different version in my local Maven repository? > >>>> > >>>> > >>>> > >>>> > >>>> > >>>> >
