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? >>> >>> >>> >>> >>> >>>
